Re: [Arm-netbook] EOMA68 - I have boards

2024-10-01 Thread Christopher Havel
On Tue, Oct 1, 2024 at 3:23 AM Luke Kenneth Casson Leighton 
wrote:

> [...]


w0wza, Luke, sounds like you've been given Satan's own personal
handbasket-ride tour of Hell itself. I thought *I* had it bad -- here in
the US I'm being bounced from doctor to doctor and while they're not
overtly malicious, they sure as balls aren't giving me diagnoses or
treatment, either. You have my sympathies -- and my regret that sympathy is
all I can offer by way of assistance.

I'm glad to hear you're still alive despite being put through all of that.
I'm not sure I'd have that kind of fury in me. I'm just not made like that.
I melt into a puddle of self-accusation much more easily then I take on the
whole "I AM THE GOD OF HELLFIRE AND I BRING YOU -- fire [...]" kind of
persona.

Hey, take care of yourself, OK? Good luck out there.

Chris H.
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Re: [Arm-netbook] EOMA68 - I have boards

2024-10-01 Thread Christopher Havel
On Tue, Oct 1, 2024 at 7:00 AM Luke Kenneth Casson Leighton 
wrote:

> On Tuesday, October 1, 2024, Christopher Havel 
> wrote:
>
> >
> >
> > Hey, take care of yourself, OK? Good luck out there.
>
>
> appreciated Chris.
>
> I can't get angry. it places me at risk of death.
> part of Chronic Adrenal Fatigue.
>
> https://www.drlamcoaching.com/blog/adrenal-fatigue-and-narcissism/
>
> l.
>

Oh geez. Well, do what you need to do to stay on the ambulatory side of a
coffin, OK?

Chris H.
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Re: [Arm-netbook] Status update

2022-11-24 Thread Christopher Havel
I have JUST managed to send mine as well.

I'd appreciate it if someone'd poke me in a reasonable length of time, to
see if I've had a response. I have a lot going on and my ADD memory just
does not do well with such things, any attempt on my end will in all
likelihood end up falling off the edge of the earth without even so much as
a single step...

After all, *one* kerfluffle like this is more than enough! (Just one man's
opinion lol)

I have to say, though -- if it'd been this hard to send a simple friggin
email back in 1994, I think we would've all collectively told Tim
Berners-Lee *precisely* where he could put that newfangled dag blame
"Internet" thing of his! I'm quite thankful that, even with the tech of the
day, it was easier then, at least on the user-side of things...

On Thu, Nov 24, 2022 at 10:25 AM Franck Sinimalé  wrote:

> Le 24/11/2022 à 15:36, Christopher Havel a écrit :
> >>> On Thu, Nov 24, 2022 at 1:04 PM Franck Sinimalé
> >> wrote:
> >>
> >> Ok, thank you Luke for your tireless response. I looked for in vain, can
> >> you tell us (again) how to reach (mail or social network) Chris please ?
> >> Or where to find such way to reach him.
> >>
> > His email address and the required GPG key are at
> > https://www.thinkpenguin.com/about. I'm currently futzing my way through
> > making Mailvelope work -- or, well, trying to -- so that I can make it
> > behave well enough with my GMail account to send just the one email (I
> > hope). It's... not going well. I'm not used to this sort of stuff lol
> >
> > I'm sure you'll be amused to know, however, that I'm looking to migrate
> as
> > much away from Google as I can, I've been researching Chinese-market
> > smartphones so that I can find one without Google Integration (Play
> Store /
> > Chrome for Mobile / Google Search bar / etc) and I'll probably switch to
> > GMX for email and Firefox for the browser. It's a long, slow, painful
> > learning process for me -- I'm used to the "if you don't have anything
> > worth hiding..." paradigm of security, and I know that isn't good enough
> > for you guys but it's served me well.
> >
> > But, hey, let's see if I can get this one blinkin' thing to work, ey?
> LOL.
>
> Many thank's Christopher. Mail sent. Under Debian I use Thunderbird that
> come with OpenPGP. Times ago I had used Mailvelope in Firefox, worked
> fine. Well, now waiting for a reply, I'll let know hear if any.
>
> Bye.
>
>
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Re: [Arm-netbook] Status update

2022-11-24 Thread Christopher Havel
>
> > On Thu, Nov 24, 2022 at 1:04 PM Franck Sinimalé 
> wrote:
>
> Ok, thank you Luke for your tireless response. I looked for in vain, can
> you tell us (again) how to reach (mail or social network) Chris please ?
> Or where to find such way to reach him.
>

His email address and the required GPG key are at
https://www.thinkpenguin.com/about. I'm currently futzing my way through
making Mailvelope work -- or, well, trying to -- so that I can make it
behave well enough with my GMail account to send just the one email (I
hope). It's... not going well. I'm not used to this sort of stuff lol

I'm sure you'll be amused to know, however, that I'm looking to migrate as
much away from Google as I can, I've been researching Chinese-market
smartphones so that I can find one without Google Integration (Play Store /
Chrome for Mobile / Google Search bar / etc) and I'll probably switch to
GMX for email and Firefox for the browser. It's a long, slow, painful
learning process for me -- I'm used to the "if you don't have anything
worth hiding..." paradigm of security, and I know that isn't good enough
for you guys but it's served me well.

But, hey, let's see if I can get this one blinkin' thing to work, ey? LOL.
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Re: [Arm-netbook] Status update

2022-11-23 Thread Christopher Havel
Luke, it sounds like, at the very beginning of all of this, you were asking
for someone in the community -- I imagine that there's a good reason it
can't be you, no worries -- to reach out to that fellow Chris in Keene, NH,
either via email or some sort of embedded website contact form somewhere,
to follow up about some EOMA CPU Cards that had been shipped to the fellow,
and he'd promptly clammed up shortly thereafter and has been evading
contact since...?

(Clarity: I'm also a Chris, but not THAT Chris, I live in NC and I don't
have any Cards lol... fine by me, that's well beyond my ability to do
anything but reduce to eWaste!)

I presume you still want someone to do that. Can you provide contact info
for the fellow? I can send a flippin email FFS.

Also, if you have specific phrasing you want me to use, or specific
restrictions on what I need to say or not say, I need to know that
specifically and clearly. I know you tend to be pretty precise and
particular about such things.

Luke has the talking-stick at this point, and when he's done, I'll have it
back. I will be entirely ignoring the rest of you lot. It's a sad day when
I'm just about the only adult in the room, I'm 36 perpetually-going-on-13
lol. But this squabbling is stupid, and the OPPOSITE of productive, and it
needs to end. Ya'll all won't, so I will.

Someone's gotta fukkin do it.

>
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Re: [Arm-netbook] Status update

2022-11-23 Thread Christopher Havel
On a serious note.

We're all here because we believe in something. Specifically, the *same*
something.
We're all here because we believe that, together, we can make that
something happen.
More that that, we're here because we believe, if we make that something
happen, we'll make the world a fundamentally better place, in time.\\

To some degree, that's because we know what we're doing, individually, as
people.
To some degree, that's because we've come to share a vision.
To some degree... well, Bruce Springsteen's "Rainmaker" puts it better than
I ever will... or, perhaps, The Eagles' rendition of the old Joe Walsh
classic, "In The City". Some variation of "there's got to be a better way
than *this*" and "You kind of just have to believe in *something*..."

Text is a limited medium. Email is a subset of that medium. Limited
communication leads to easy misunderstandings... leads to, well, the exact
sort of fracas we're all in.

It seems to me that we've got two choices here. We can continue to sit here
going at it like cats in a bag, in which case -- in all likelihood -- the
entire community we've built up rips itself apart and leaves Luke at Square
Zero, at best -- starting over with a cash deficit, missing cards, and very
few if any helpers. I mean, I'll probably stick around, but let's face it,
I'm not exactly much use to anyone, here or otherwise.

We can do that, or we can sit down at the table, crack our knuckles, and
figure out what we next need to do before going on to do it.

Personally, I don't see much merit in the former option, except that it
probably feels pretty good in the moment to most of you. I find nothing but
grim nihilism in the tearing down and ripping apart of what we've all
worked hard to accomplish. Furthermore, we've all done some stuff in the
past that makes us look like knuckledragging mouth-breathers. I'll admit as
much as anyone, I was thirteen once. We've all done dumb shit. I know I
have, want a list? ;)

Heck, when I was first on here, I was convinced that without Windows
support, this was a dead-end nothing project. You know what? The world
moved on, things changed... and that particular outburst aged like fine,
fine milk ;) At least I'm not famous, it'll never be in the history books
next to quips like the guy from IBM claiming a world market of, what, a
half-dozen computers? or Bill Gates claiming that 640K of RAM ought to be
enough for anyone.

We've all Done The Dumb.

Personally, I trust that, when this is all said and done and out the door,
we'll all have accomplished enough to get our fair pats-on-the-back...
monetary or otherwise. But I'm not here because it pays well, and I don't
think any of us are.

I get that Luke feels like he owes Other Chris. I get that most of
ya'll folks out there feel like you're owed something. But when you look
back, communication over the past year or two or three has been somewhere
between minimal and "this is literally a ghost town". There's probably
unmaintained Linux packages on Github with more message traffic than us
over the past year. I get that there are a lot of stepped-on toes and a lot
of hurt feelings. But this isn't how to handle that. Yelling and screaming
and carrying on and all only makes for a good commercial for Trojan
condoms. Nobody really likes it, it isn't good communication -- hell, it
isn't even good behavior, and that's when you're a preschooler! -- and it
sure as hell doesn't get anything accomplished. All it does is make
noise... *destructive* noise, because it drives us all away from each
other, away from our common goal.

I'm not here for that, and I don't think anyone else here is. Not really.

I'll readily admit, further, that I'm a follower and not a leader... but
the leaders I admire lead by example, lead by how they live and act.
Actions speak louder than words, after all.

Luke, like it or not, you've put yourself on point. Everyone else here is
going on like a "who has the loudest siren" contest at the local fire
department. So, Luke, you tell me what you think the next big step is, and
make me a reasonable case for it, and I'll do what of it I can.

The rest of you sit down, shut up, and wait till your damn turn comes
around again. You've had your time and you've done nothing but caterwaul.
Luke has the talking-stick, and then it goes to me.

Let's get this shitshow back on the road.
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Re: [Arm-netbook] Status update

2022-11-23 Thread Christopher Havel
On Wed, Nov 23, 2022 at 5:31 PM Luke Kenneth Casson Leighton 
wrote:

> On Wednesday, November 23, 2022, Christopher Havel 
> wrote:
>
> > Honestly, I'm more impressed by all ya'll's energy more'n anything else
> lol
>
> if only it could be diverted usefully...
>

I know, right? I'd love to have all ya'll's help cleaning...

( :P )
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Re: [Arm-netbook] Status update

2022-11-23 Thread Christopher Havel
On Wed, Nov 23, 2022, 5:26 PM Luke Kenneth Casson Leighton 
wrote:

> On Wednesday, November 23, 2022, Christopher Havel 
> wrote:
> > /sigh
> >
> > Now, class...
>
> it serves a purpose, Chris. the Mythbusters episode on
> swearing is particularly funny and informative.
>
> l.
>
>
>
> --
> ---
> crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
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Honestly, I'm more impressed by all ya'll's energy more'n anything else lol
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Re: [Arm-netbook] Status update

2022-11-23 Thread Christopher Havel
On Wed, Nov 23, 2022 at 5:00 PM Christopher Havel 
wrote:

> /sigh
>
> Now, class...
>

I wish I had the kind of energy and stamina all ya'll seem to have. One of
my rescued laptops committed sepukku Sunday shortly after arriving at my
father's for Thanksgiving. Needs a motherboard. Then I was in the ER for
nine hours Monday learning what it feels like to have a kidney stone.
Yesterday I spent recovering from that, and from spending basically the
entire night Monday-into-Tuesday on the can getting rid of the blame thing.
I'm only just now settling into my vacay and ya'll all are still at it like
a whole SCHOOL full of kindergartners who've all just found out there's a
nationwide shortage of Kool-Aid.

I mean, on the one hand, it sure makes quite a racket. But on the other,
hey, can I borrow some of that? I have a gaming computer to build and I'm
still working out how, and my apartment REALLY needs a proper clean -- I
have what I'm pretty sure is a chronic pain disorder that since late Dec
2020 has become coincident with a mild case of Chronic Fatigue Syndrome,
and at this point I'm literally just relying on friends.

Ya'll all got some energy goin. I could USE that shit yo!

LOL.

(Hey, if ya can't take a few steps back, look at your life, and laugh,
somethin's seriously wrong... y'know?)
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Re: [Arm-netbook] Status update

2022-11-23 Thread Christopher Havel
/sigh

Now, class...
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Re: [Arm-netbook] Current status

2020-07-20 Thread Christopher Havel
On Mon, Jul 20, 2020, 2:57 AM George Sokolsky  wrote:

> How people are moving forward with their computing needs? What's the 'next
> best thing' to invest here?


I've long since held that the universal computer is the one you build
yourself. It's far simpler and easier than the average person is willing to
admit to themselves, and it has a wide range of benefits, from
customization and the options for it, through to financial benefits.

For perspective... I have Asperger's, just strong enough so to keep me on
the unemployment line. I'm weird enough, just baseline naturally, to creep
out any prospective employers for positions where I might actually be of
use. My Disability "check" (as we call it here in the USA -- those in
Europe would likely consider it a form of pension, but here that's really
something only for retired people) is 1095 USD a month.

I don't moonlight, so that 1095 USD has to cover *everything* -- rent,
electricity, water/sewer, Internet service, mobile/cell phone service,
food, medication, and (since I don't drive) public transportation... and
I'm able to set aside 100-150 USD after that, roughly, for "disposable
income", which covers the fun stuff -- computer tinkering, art supplies,
decorations, etc.

I'm building my seventh computer in the cyberdeck form factor that I've
come to love... and I'm planning out #8, slowly, as I do so.

#7 aka "SPACE CAADET" (after the famous MIT Lisp Machine -- or would that
be "MIT Lithp Maschthine", the way Sylvester Cat would say it on Looney
Tunes? -- keyboard), yes I named it, I always do that, I'm silly ;) and I'm
not shouting, it's a (b)ac(k)ronym... it's going to be my first to run off
battery power (unfortunately, it can't run and charge at the same time) and
my first with a Celeron N4000 SoC -- prior to this, everything I've used
pretty well topped out at an Atom x5-8300.

Follow along here, if you'd like (warning to those still on
limited/90s-kind-of-slow connections -- it's *extremely* picture heavy!) --
https://hackaday.io/project/173780-space-caadet

I intend, if I can ever get myself together enough,  to someday put
together a book, which I'll also have done up as a series of online videos
if I can, that teaches people how to make their own.

That's my answer :)
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Re: [Arm-netbook] 2.7.4 preproduction sample, 1.7 MD, Questions

2020-07-09 Thread Christopher Havel
Forgive the horribly embarrassingly so-late-it's-early chime-in from a dork
on his phone :P but it's worth noting that antistatic bags are generally
conductive on one side (and only one side!) -- especially the
darkly-translucent aluminized Mylar kind.

It strikes me that getting that conductive side oriented in the wrong
direction could prove spectacularly catastrophic, so I thought I'd pipe up
about that...

I mean, fireworks can be fun, but usually not that kind, and as far as I
know all the major holidays involving such things are either already over
or way later in the year... could be wrong tho. ( :P )

...but seriously, let's keep the "magic smoke" inside the componentry where
it belongs ;) IIRC most of those shiny-ish bags should be
multimeter-verifiable as to which side is which.
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Re: [Arm-netbook] MNT Reform Campaign

2020-05-13 Thread Christopher Havel
OK... how about something like a hybrid of what Transmeta and Google's
Android OS do, where you have an SoC on a board with its support stuff, and
it presents a standardized set of interfaces/specs/etc to the OS via a
firmware-level (?) VM sort of setup...?

Yes, I know how awful Transmeta CPUs were -- but not firsthand. Secondhand.
My local tech shop pal Jody has (had? Don't remember right now and I'm too
lazy to bug him) a Transmeta Crusoe based system at some point... said that
it made VIA chips look like a particularly high-end Core i9 Extreme Edition
overclocked and tuned to within an inch of catching fire (LOL -- my words,
not his). If you're not familiar with VIA... a 1GHz VIA Eden CPU as found
in a thin client I'm quite familiar with (the Wyse C-series aka Wyse Cx0
series... their model number scheme is really weird) is about on par with
my HP Mini 5102 netbook from 2010.

But, hey, maybe...? I dunno, you guys clearly know this stuff way better
than I do, so you tell me!

Off-topic #1 -- coincidentally, the HP Mini has a repair to it I'm quite
proud of... Jody gave it to me with a dented lid and a BIOS password.
Couldn't do much about the lid, but... SOIC-8 ROM holds the BIOS code.
Desoldered, plunked in my (then fairly new) TL866C "MiniPro" programmer I'd
gotten a few months prior for my birthday... boom! No more password. First
real SMD/SMT solder job I did.

Off-topic #2 -- more interesting, probably, to you guys would be how I came
to be so familiar with the Wyse C-series clients in the first place. Go
look up bug #91966 in the bug tracker for the "openchrome" Xwin driver ;)
warning, it's quite a long read... over 100 posts/comments... not kidding!
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Re: [Arm-netbook] MNT Reform Campaign

2020-05-12 Thread Christopher Havel
Forgive me for asking, because I didn't quite pass the requisite fervency
test to be enrolled in the Joint OSHW-F|L|OSS Technical Militia ( :P ), but
remind me, please, of a couple things, if I may ask them...?

(1) Why are there none of these OSHW devices using existing x86-compatible
CPUs/SoCs?

(2a) Are there any meaningful barriers to creating an OSHW-compatible x86
CPU/SoC, independent of major chip houses (Intel, AMD) or established niche
players (VIA, etc)?

(2b) I've heard noises of a homegrown sort of effort out of China, from a
company and fab house over there... could that CPU be considered as an
acceptable candidate for such an effirt, and if not, why...? (I assume not,
and because "China!", but I'm wide open here.)
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Re: [Arm-netbook] How about an opensource nuclear reactor?

2020-03-09 Thread Christopher Havel
On Mon, Mar 9, 2020, 9:57 PM zap  some things are made of uranium that cause a lot of damage and trust me
> it wouldn't be a blast at all!
>
> pun intended...
>

earth_shattering_kaboom.gif

;)

>
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Re: [Arm-netbook] How about an opensource nuclear reactor?

2020-03-09 Thread Christopher Havel
LOL. That's not going to last a hot minute. Any country worth its salt has
very strong laws on the books prohibiting this sort of thing, because of
what can happen very easily if you don't get it exactly right. Even
universities and research labs and the like, even if they're *part* of the
government, have to get special permission to touch that stuff... nuclear
anything is not something to be taken lightly, and enough important people
know that so that it's regulated *incredibly* tightly. I'm told that if you
have nuke clearance with the US gov't, for example, the US Military has to
know *exactly* where you are at all times, as in, if you need to use a
portapotty they just about want the serial # off the side of the box, and
what second of what minute you went in and came back out. Yikes.

There was a kid a few decades ago who tried to do up a civvie reactor on
his own, some years ago, here in the US. I'm not sure what state... he got
a lot of press at the time, and a book later on, but the press has newer,
bigger things to deal with right now and I never bought the book and it was
quite some time ago anyways. That said... apparently he got ahold of a
truly insane number of smoke detectors without his parents noticing, and
got enough Americium-241 together as a result (just barely) to get a
reaction going. Put the whole thing together in a backyard shed, literally.
He got found out pretty quickly, though, because he either hadn't studied
enough or was too inept otherwise, to realize that he had to freaking
*cool* this monstrosity... it was apparently something of an IR beacon, on
the intensity level of gazing point-blank into a carbon-arc searchlamp...
ops! I'm not sure what wound up happening to him, but I can't imagine
it was as simple as "okay we're taking this away and don't do it again" ;)
Cops generally aren't that nice... especially with things that are issues
both of public safety and national security at the same time, like he had
conjured up...

But yeah that's how *that* went.

On Mon, Mar 9, 2020 at 6:16 PM David Niklas  wrote:

> Dear luke,
>
> Such a project might not be ligament (I'm not a physicist), but people
> seem to be taking it seriously.
> As of this writing 2 of the files are still missing "PRIMARY LOOP" and
> "STEAM TURBINE".
>
> https://www.open-100.com/
>
> David
>
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Re: [Arm-netbook] Fwd: [eoma68 update] report back from factory on HDMI

2019-07-03 Thread Christopher Havel
@ Luke -- as the old Latin phrase goes -- *festina lente*. Proceed with
haste, but slowly ;)

Also, things rarely, if ever, turn out the way one initially expects. This
is obviously one of the more 'scenic route' examples of that... but it is
nonetheless quite understandable.

Carry on!
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Re: [Arm-netbook] microkernels

2018-12-10 Thread Christopher Havel
@ All - thank you for a better understanding of microkernels. I learned
more than a few things there.

@ Luke, re Win - it is one of two Win boxes I maintain. The other is a Dell
XPS 15Z with the more odious Windows 10, which I need because I use a
graphics application called CorelDRAW.

I have attempted the use of Inkscape - but, "bless their hearts" (as one
often says, in my geographic location) they have no idea how to make a
human-usable UI. The one time I tried it, it gave me fits and left me with
far more questions than answers...

I maintain the Win7 netbook because of a promise I made to a close friend -
he spent his childhood in front of various computers with the Commodore
logo on them - and he recently gave me that collection, with tge request
that I image the rather extensive disk library that it came with, so that
if he ever wanted to fire up an emulator and muck around like a kid again,
he could. Normally this requires a real DOS computer, and specialized
software and cabling - as Commodore's disk drives used a different encoding
scheme, at the magnetic level, from what PC drives use - but I recently
acquired a device called a "ZoomFloppy", which enables the use of more
modern equipment to do the PC side of the job - you still need a Commodore
drive, mind you, but you are no longer mired in the world of the early
1990s (at the latest!) otherwise, which dramatically reduces the number of
potential points of failure.

...as for why I'm using the netbook for anything else - that comes down to
three things. One, I like sitting in my front room right now better than
spending all day at the desk in the bedroom - which I desperately need to
clean off. Two, one of my DIY laptops recently died spectacularly, and I'm
awaiting parts for a rebuild. Three, the netbook offers a convenient
stand-in for the dead laptop and is easily set up in my front room, whereas
relocating the much larger,  remaining DIY laptop from the bedroom desk
would be a considerable effort indeed.

Also - I do not, in the given context, understand the term "marshalling" as
you used it - could you elaborate, please...?
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Re: [Arm-netbook] microkernels

2018-12-10 Thread Christopher Havel
So, as I (poorly) understand it, the idea of a "microkernel" is that each
process/thread/application (I'm not quite sure which) gets its own kernel,
sort of, and that this kernel is somewhat modular in that it only provides
what functionality the application needs from it.

If I'm understanding that correctly -- which I very easily might not, I
only have a somewhat abstract understanding of kernels to begin with, at
best -- it seems to me that things like memory management suddenly become
cooperative efforts, and that could very easily lead to what is typically
non-technically referred to as a massive clusterf***.

Wouldn't it be easier/better, if you're going to rewrite code, to look at
how the code is written now and find ways to make it more compact (or less
sloppy, perhaps, as the case may be) while still providing the same
functionality?

I recognize that we've come a quite long way from things like an Atari
2600, but when you consider the system resources of /that/ machine -- 4k
ROM, 128 *bytes* of memory, a rather nastily-tempered, strict, and
uncooperative graphics controller, and a CPU running at ~1MHz with no
interrupt capability whatsoever -- and what all was done with it by coding
tightly (and the occasional dirty trick or three) -- it seems to me,
admittedly as a non-programmer, that there's a lot that could be done to
streamline the behavior of modern operating systems and the applications
that run within them.

For example, I'm typing this on a 32bit Win7 based HP Mini netbook with an
Atom N450 CPU and 2gb RAM. It seems to me that playing Pandora Internet
Radio in one browser window, with another browser window of nine tabs (and
three of those are static JPEG images retrieved from a search engine, not
proper webpages or anything), and with the file manager having one window
open and another image displayed in an OS-resident image viewer -- that the
described load ought not to very nearly lock the machine up entirely. And
yet, it does -- which, it seems to me, indicates that the gentlefolk
they're hiring over there in Redmond these days, simply do not understand
how to code.

But, then, neither do I...
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[Arm-netbook] Questioning The Holy War

2018-12-06 Thread Christopher Havel
Okay. Forgive me, Luke, for inciting what will inevitably be a
stake-burning that will be of such grand proportion as to be visible in
space...

...but...

...I have to admit that I just don't "get it".

When I write, I save my documents in Word 97-2003 *.doc format. Sometimes I
even make a PDF copy. When I listen to music, it's inevitably an MP3. When
I go shopping, I like to sit in the Subway at the local Walmart and mooch
off the wifi- to the point that, specifically because it has no wifi, I
won't go to the Wendy's across the parking lot even though I like their
food better. And not having access to Flash is always an annoyance when it
occurs. Even my phone is a Samsung Galaxy S7 - not exactly flying the flag
of happy freedom-ness.

All the stuff I do and rely on daily in my computer is closed-source. I
prefer Linux as an operating system primarily because (a) it is a
standalone setup which does not require third-party applications for
ordinary daily operation, the way Windows does, (b) it's incredibly
modular, (c) it doesn't think I'm stupid (much), and (d) I can't beat the
price.

In using both Linux and Windows (and, to a somewhat lesser extent, DOS and
whatever's in a Commodore 64) over the roughly two-and-a-half decades of my
life in which I've had my own computer, the only applications I've ever had
that actually shot the cat (metaphorically) were applications designed for
that purpose, i.e. malware - and in all instances, that was on Windows.
(There is one exception that was me being a dummy and turning off a vital
system component and then rebooting, the result of which was an unavoidable
reinstall -- but that was quite early on and something far more along the
lines of a moderately entertaining learning experience than anything else.)

...and that's kind of where I usually draw the line. If a guven application
doesn't 'shoot the cat' -- cause obvious system instability or exhibit
other overtly malicious activity during use -- and it performs the task(s)
it was designed for, it seems to me it ought to be considered just fine, at
least for the most part.

Yet, almost every message on this list seems to carry with it the
implication -- if not express statement -- that if a given application
can't be openly audited on a remarkably low level by a random layperson at
a random time and place -- leaving alone the fact that most ordinary
individuals severely lack the knowledge and education required for that
task -- it must therefore be evil and untrustworthy and oh god we can't
have any of that sort of thing around here, shoo shoo...

Maybe I'm just too ordinary (although that's one thing I've never been
accused of!) but I just don't understand. If a program demonstrably does
its job, keeps its pants up, and doesn't 'shoot the cat', at least in
everyday use, it's got to be, at worst -- as Douglas Adams would say --
"mostly harmless "... right...?
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Re: [Arm-netbook] tricky conundrum for the upcoming libre-riscv soc crowdsupply page: image needed

2018-11-02 Thread Christopher Havel
Second-best idea... I've seen older datasheets for 74xx parts where they've
put the image for the chip die *plan*. It always looks like it got copied
on a cheap fax machine that had never ever been cleaned of toner -- but
it's, you know, /there/.

Since what you want is a "representative" image -- put up the chip die plan
for the most basic of configurations, without any extras, and *include in
the image* a caption explaining that that's what it is -- the base
configuration, and that said configuration can and will be customized later
for individuals and companies with enough clout and MOQ.
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Re: [Arm-netbook] tricky conundrum for the upcoming libre-riscv soc crowdsupply page: image needed

2018-11-02 Thread Christopher Havel
How about a low-res-ish image of the die?
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Re: [Arm-netbook] [Campaign Question] USB-C is used more and more...

2018-10-15 Thread Christopher Havel
I never knew that - thanks!
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Re: [Arm-netbook] [Campaign Question] USB-C is used more and more...

2018-10-14 Thread Christopher Havel
Oh nice. I didn't know I could do that *blush*

I'll have to remember that. Thanks, man!
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Re: [Arm-netbook] [Campaign Question] USB-C is used more and more...

2018-10-14 Thread Christopher Havel
Quick phone top-post, sorry Luke.

Zap, I will presume for the moment that you have been living under a large
roundish lump of granite for the past year-and-a-half-plus (or perhaps in a
small cave in a particularly remote area) and that Creepy Uncle Google, for
whatever reason, is not working for you.

There is a protocol and a connector at work here. USB 3.1 would be the
protocol, theoretically even faster (and otherwise more capable) than
USB3.0. USB-C is the associated connector, and the two are inextricably
linked - AFAIK, one can *only* use the USB3.1 protocol over a rwo-connector
cable that has at least one end terminated in a USB-C connector.

USB-C is a rectangular-ish connector - its ends are circular but the area
in between is flat so it's not an oval shape. Not sure what the technical
term is - high school geometry was a long time ago indeed. At any rate, the
connector is a little larger than USB Micro. It contains a ridiculous
number of pins for its size... 19 IIRC, but that may be me getting confused
with HDMI and MiniHDMI...

The other thing about the connector is that it's reversible. You can plug
it in upside-down and it will match merrily along as if nothing was
different.

However, it is also yet another freakin' USB connector to keep track of and
require adapters for, and as such, it's completely redundant and
unnecessary. Everyone on earth has already done the USB-A
triple-plug-to-fit dance enough times to be used to it. I have no use for a
standard whose only meaningful advantage is one I don't care about and
whose actual effect is that I need to buy more effing adapters just to make
my stuff work the way it should OOTB.

On Sun, Oct 14, 2018, 9:42 PM zap  wrote:

>
> >> I do *not* put up with USB-C. USB-C, in my not-so-humble
> >> opinion (IMNSHO) is missing three letters off the end that, together,
> rhyme
> >> with "map"...
> >>
> >> No C for me.
> >  :)
> What is Usb-C? just wondering?
> >
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Re: [Arm-netbook] [Campaign Question] USB-C is used more and more...

2018-10-13 Thread Christopher Havel
I personally think there was nothing wrong with USB-A/B/mini-B. I put up
with USB Micro. I do *not* put up with USB-C. USB-C, in my not-so-humble
opinion (IMNSHO) is missing three letters off the end that, together, rhyme
with "map"...

No C for me.
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Re: [Arm-netbook] Oscilloscope or bust?

2018-09-23 Thread Christopher Havel
Sounds like you're taking your plunge at the deep end of the pool, and
you're getting a bit lost along the way because you're in over your head.

Get this book. Read it. Study it. Build things. (Don't trust eBay for
parts! I know this from experience.) You will LEARN.

https://www.amazon.com/dp/0945053282

Alternatively, if you dig around, you may be able to find a PDF copy of
"MAKE: Electronics" online. That would also be a good book to start with.

First learn to swim. Then learn to dive. Then you can truly get out of the
shallows...

On Sun, Sep 23, 2018 at 3:54 PM David Niklas  wrote:

> On Sun, 9 Sep 2018 23:25:42 -0400
> David Niklas  wrote:
> > Hi,
> > I need help here. I was designing the power supply of my laptop and I
> > noticed that some power bucks and step up/down converters (Which both
> > seem to do the same thing. Please tell me otherwise.), produced a more
> > stable power supply than others. In order to find out if they are truly
> > suitable for suppling power to sensitive electronics I've heard that I
> > need an oscilloscope.
> > I currently own:
> >
> > 1. #222634543946
> > "DC-DC 10/12/15/20A 150/250/300/400/1200W Step up Step
> > down Buck Boost Converter"
> >
> > 2. #152710861245
> > "2A DC Boost Step-up Adjustable Converter Module 3v-24v to 3.3v 5v 6v
> > 9v 12v 24v"
> >
> > After learning that some guy with an oscilloscope reviewed these, I'm
> > planning to get: #122923215542
> > "6 Pack MP1584EN ultra Small DC-DC 3A power Step-Down
> > Adjustable Module Buck M2H3 6 Pack MP1584EN ultra Small DC-DC 3A power
> > Step-Down Adjustable Module Buck"
> >
> > I've seen many oscilloscopes online on crowd funding campaigns. I've
> > never been certain of which to get, if any. The real professional ones
> > are out of my budget range of about $100. *I'll pay more if I must*,
> > but I already did not anticipate the need to actually evaluate what
> > should be solid products.
> > I probably should find a solid adjustable DC power supply to test these
> > with vs. an old laptop power pack or some batteries.
> > What I need some of these things to do is to take a dynamically variable
> > voltage as input (Li-Ion batteries in series), and produce a constant
> > voltage as output. Others I need to just convert to the correct voltage
> > from the old laptop power pack.
> >
> > Thanks!
> > David
>
> Alternatively, does anyone know a good place to ask?
>
> I searched a lot online and found a forum www.electro-tech-online.com
> which I signed up to and was rejected. It was a very weird sign up
> process. You're supposed to input your name but the form will only take
> one character (and allows white space as that one!) You also have to tell
> what education level you're at (I choose student), and what your
> expertise is, which being a student was none, but they did not have that
> choice and the others were things like "PCB layout engineer," so I
> selected everything.
> After being rejected I wrote to the admin asking the reason and have yet
> to get a response after about a week...
> In other news, I found a couple of guys on youtube who did a review of
> the 300W buck converter I own and it seems to be a good model with a
> 168mhz switching freq and 218ma voltage variation independent of load, but
> I must confess that I have not done any work with computer circuits until
> now so they might have stricter requirements than I think.
> So, I think I'll add a 3.3uf capacitor onto the leads and call it quits
> from there. 3.3uf should be able to reach saturation at 168mhz unless my
> calculations of the time constants are incorrect. Feel free to check me
> on that, I did use a calculator this time (I learned via pencil and
> paper and I still have my notes!)
>
> Still, I think I could use a good place to ask these questions on because
> although this list is called "arm netbook" it seems that a lot of
> questions I post on the subject go unanswered, but that might just be my
> perception :)
>
> Status update: other than the above, I'm still trying to find genuine
> Li-Ion batteries (both my stock of Li-Ion and my Ni-Mh batteries are
> duds. I did replace the Ni-Mh ones), and I managed to fry a pair of my
> tester leads (turns out that the tester is rated for 10A and the leads
> for 8A? So I'm building an open source set of leads. :) They "mind
> melded" to each other when I decided to test if my 300W buck converter
> would work.
> Another annoying thing is that it turns out that electrolytic capacitors
> are being faked in addition to batteries. I never needed a capacitor
> tester before because the ones that were not bulging were marked and the
> ones that are bulging are not safe. So I am getting a little TC1
> multi-function tester that was reviewed here:
>
> https://lygte-info.dk/review/ComponentTester%20Multifunction%20Tester%20T1%20UK.html
> The gentlemen also reviewed a bunch of batteries, but most of them are no
> longer available or are very expensive.
>
>
> Thanks!
>
> __

Re: [Arm-netbook] Logos

2018-09-21 Thread Christopher Havel
Forgive me chiming in with an admittedly esoteric viewpoint... but...

What if "money" was a system of measurement, without intrinsic value...?
What I'm envisioning is a barter economy, regulated somewhat like
communistic states do -- but using a standardized system of
worth-measurement.

So, say I had bricks of cheese, and you had boxes of eggs. Given that my
cheese is say 0.5kg/brick, and you have 12 eggs to a box, we'd look up how
much the gov't says our relative goods are worth, and exchange
proportionately. So, say, one kg of cheese is worth ten credits that day,
and three eggs is worth one credit, so I'd get fifteen eggs per brick of
cheese, or five boxes of eggs for every four bricks of cheese if I've got
my math right (sorry, I'm severely math-challenged -- to the level of
having some sort of otherwise-unnamed "math fluency disorder" that I was
labeled with in grade school... the gist is that I understand the
*concepts* on actually something of a slightly advanced level, but I can't
manage the actual *exercises*, real-world or textbook, without a
half-decent calculator).

Alternatively, in a less-regulated society, we'd haggle for a while and
figure out for ourselves what eggs and cheese should be worth -- although
that somewhat sidesteps the need for standardized units altogether. Of
course, that one guy who only has stuff that absolutely nobody wants, kinda
gets into a bit of trouble in a barter economy... the conceptual system is
not without its flaws. But, hey, that's true of everything out there, so...
I dunno. /shrug
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[Arm-netbook] So this is kind of interesting, I thought...

2018-09-18 Thread Christopher Havel
https://hackaday.com/2018/09/17/a-1-linux-capable-hand-solderable-processor/

A (barely) hand-solderable Linux-able ARM SoC. US$1 each if you buy a full
reel from a questionable supplier, and the package is a 176-lead LQFP (!)
with half-millimeter pitch (!!) -- but still only ~US$3 for qty/1 from
reputable sources, and it is /technically/ hand-workable if you've got a
temperature-controlled iron with the right tip and a particularly steady
hand. I'm impressed.

The bad news, though, is that it's an Allwinner part with all of the usual
baggage. The /worse/ news is that it's actually ~6yrs old and plods along
at 1GHz. Somehow I just don't see it running Android 9.0 Pie without
melting down spectacularly -- although, it might be adequate for running eg
Linux Mint or something similarly lightweight...

I wonder how cheaply one could manufacture a complete all-in-one PC with
one of these...? Back-of-the-envelope calcs makes me think one could
compete with those ~US$100-150 Atom z8300/z8350 MiniPCs on eBay and Amazon
and AliExpress (none of which have screens built in, mind you), but I've
been wrong before, for sure...
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Re: [Arm-netbook] Oscilloscope or bust?

2018-09-09 Thread Christopher Havel
Pardon a top post, plz, I'm on my phone again...

Oscilloscopes are a great tool for either (a) analyzing analog waveforms,
if you know what you're doing, or (b) looking like the absolute incarnation
of technological tomfoolery, if you don't.

Mostly I fall into the second category. My scope is a secondhand,
pre-moonshot Tektronix 422. It weighs about as much as a good stout WW2
battleship and probably has just as much metal... it certainly has almost
as many controls, and the dizzying array of knob and levers and buttons
means I have virtually no idea how to work it. I do have the manual and a
lot of bad excuses, though!

...anyways...

These links may be of some use. The first couple are a little outdated, but
all should be serviceable...

https://hackaday.com/2016/01/27/a-tale-of-two-sub-100-oscilloscopes/

https://hackaday.com/2017/11/09/review-jye-tech-dso150-oscilloscope-kit/

https://hackaday.com/2017/11/18/ds212-oscilloscope-review-open-source-and-great-for-hacking/

...and, if you're "Robinson Crusoe on a Desert Island" desperate (note, I
wouldn't trust myself with this one!)...

https://hackaday.com/2017/04/06/hacking-a-vintage-tv-into-an-oscilloscope/

There are also dead-simple recipes out there (Forrest Mims, /et al/) for
o-scope builds using (literally) a few chips and a double-fistful of
LEDs... but those badly lack the sort of display resolution you need for
this.

HTH...

Chris

On Sun, Sep 9, 2018, 11:26 PM David Niklas  wrote:

> Hi,
> I need help here. I was designing the power supply of my laptop and I
> noticed that some power bucks and step up/down converters (Which both
> seem to do the same thing. Please tell me otherwise.), produced a more
> stable power supply than others. In order to find out if they are truly
> suitable for suppling power to sensitive electronics I've heard that I
> need an oscilloscope.
> I currently own:
>
> 1. #222634543946
> "DC-DC 10/12/15/20A 150/250/300/400/1200W Step up Step
> down Buck Boost Converter"
>
> 2. #152710861245
> "2A DC Boost Step-up Adjustable Converter Module 3v-24v to 3.3v 5v 6v
> 9v 12v 24v"
>
> After learning that some guy with an oscilloscope reviewed these, I'm
> planning to get: #122923215542
> "6 Pack MP1584EN ultra Small DC-DC 3A power Step-Down
> Adjustable Module Buck M2H3 6 Pack MP1584EN ultra Small DC-DC 3A power
> Step-Down Adjustable Module Buck"
>
> I've seen many oscilloscopes online on crowd funding campaigns. I've
> never been certain of which to get, if any. The real professional ones
> are out of my budget range of about $100. *I'll pay more if I must*, but I
> already did not anticipate the need to actually evaluate what should be
> solid products.
> I probably should find a solid adjustable DC power supply to test these
> with vs. an old laptop power pack or some batteries.
> What I need some of these things to do is to take a dynamically variable
> voltage as input (Li-Ion batteries in series), and produce a constant
> voltage as output. Others I need to just convert to the correct voltage
> from the old laptop power pack.
>
> Thanks!
> David
>
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Re: [Arm-netbook] So this just popped up on Hackaday.

2018-08-30 Thread Christopher Havel
@ Alexander Ross -- sounds like it's time for a replacement LCD cable ;) a
reseat won't always do the job. Wires are shorting out inside the cable, is
what it usually is -- the insulation wore out in a spot, similar to how a
hole develops where the garden hose always kinks.
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Re: [Arm-netbook] So this just popped up on Hackaday.

2018-08-30 Thread Christopher Havel
I know what's in the linked blurb and that's it, sorry... I'm actually far
more an XFCE person than I am a KDE person.
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[Arm-netbook] So this just popped up on Hackaday.

2018-08-30 Thread Christopher Havel
Looks relevant to me...

https://hackaday.com/2018/08/29/99-pinebook-gets-kde-neon-port/

Sorry to disturb the silence.
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Re: [Arm-netbook] Project status / 3D printing of resin cases?

2018-08-13 Thread Christopher Havel
@David -- I assume with your HDMI adapter, you're dealing with Chinese eBay
sellers. I find that you have to nag them (three times!) about everything
in order to get anything done. It's usually after the third nearly
identical message that they figure out that you actually want them to get
off their duff and do something useful... I really don't understand why
they're like that -- it's like they care only about the money they're
getting, and that whether or not they actually ship product is a secondary
concern (let alone what condition it is in once it arrives...).

I can actually recommend one particular seller -- they deal with driver
boards for eg laptop LCDs, I got one for a Dell e6400 lid assembly from
them -- they are under the eBay handle "ruohan666". They were extremely
good, and when there was a problem (I /really/ should have removed that
obviously spurious blob of solder before applying power to the kit!) they
sent me a whole replacement kit, and did so rather speedily. But behavior
like theirs is sadly the exception (and a grand one at that), rather than
the rule.

Also, I feel your pain with the DP connector -- I have a project I keep
putting off because I don't think I can manage the 0.4mm pitch Hirose-clone
connector involved. It turns out that the LCD in my mother's deceased Nexus
7 tablet has *almost* the same timings as that e6400 LCD, and I have the
LVDS connector's pinout and a spare driver board. I don't need the inverter
board because driving the backlight is as simple as wiring up 5v and a 100k
pot. The two panels may or may not in fact be compatible -- I'd love to
find out -- but that damned connector stuffs two rows of fifteen pins into
a 3/8" long space... I'm pretty decent with the ol' iron, but I don't think
I'm *that* good.

For the record, the two timings that are out of spec on the Nexus 7 LCD are
the front and back porches.

...and, as an aside -- if anyone wants to make a cable for my connector
(it's Panasonic's AXT530124; Digikey has it; email me and I'll send you a
picture of the pinout needed) and a cable for David, I'm sure we both will
be eternally grateful. Depending on the time of the month, I may be able to
Paypal a small amount ($10 or so) to help with expenses... I'm in North
Carolina, USA, for shipping purposes.
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[Arm-netbook] Well, this is interesting...

2018-03-12 Thread Christopher Havel
Neither ARM nor netbook, strictly speaking, but we've veered off topic
before, so gee why not...

https://hackaday.com/2018/03/12/new-guts-make-old-thinkpads-new/

Looks vaguely relevant.

Chris
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Re: [Arm-netbook] Testing: GPIO

2018-03-01 Thread Christopher Havel
Be careful... it was the replacing of the two ports on that old VGN-S360
that killed it... VAIOs are well known in repair circles for dying of
heatstroke from even the slightest rework (and I was duly warned)... if
it's a modular jack (on a cable, so no soldering), you'll be fine. If you
need an iron... buy a board, not a port. Trust me.

On Mar 1, 2018 7:20 PM, "Richard Wilbur"  wrote:

> On Thu, Mar 1, 2018 at 5:10 PM, Christopher Havel 
> wrote:
> > Posting from my phone while making dinner, so forgive that it's a
> top-post
> > plz.
> >
> > Testing via the micro desktop works as long as you've got a known good
> > micro desktop and your ports haven't won through. I think the 4051 idea
> > might be a little better - I've worn out USB ports before, just from
> using
> > them - ask me sometime about my mother's old VAIO laptop and how it
> > ultimately died... the only thing in my test rig to wear out is the card
> > cage...
> >
> > But, I'm not in charge, so I'll defer.
>
> You make very good points about connector fatigue.  I was planning to
> leave everything connected and only install/remove the EOMA68 card
> from the micro-desktop case.  That works as long as we don't need to
> test hot-plugging anything.  To my knowledge we figured the hot-plug
> capability would likely be conferred by the applicable standard and
> thus were designing a basic functionality test.
>
> (Incidentally I have a dead VAIO laptop in which the power jack center
> pin broke.  I really need to get that ordered and replaced.;>)
>
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Re: [Arm-netbook] Testing: GPIO

2018-03-01 Thread Christopher Havel
Posting from my phone while making dinner, so forgive that it's a top-post
plz.

Testing via the micro desktop works as long as you've got a known good
micro desktop and your ports haven't won through. I think the 4051 idea
might be a little better - I've worn out USB ports before, just from using
them - ask me sometime about my mother's old VAIO laptop and how it
ultimately died... the only thing in my test rig to wear out is the card
cage...

But, I'm not in charge, so I'll defer.

On Mar 1, 2018 7:04 PM, "Richard Wilbur"  wrote:

> On Thu, Mar 1, 2018 at 4:12 PM, Christopher Havel 
> wrote:
> > I /designed/ that circuitry in the micro-desktop. I still have the paper
> > copy somewhere...
>
> Very nice!
>
> > You can also do it with a dedicated DAC chip, which is the
> > easy-but-expensive way I hinted at.
> >
> > But we aren't testing /that/ part -- the micro-desktop -- are we? If
> we're
> > testing the /card/, the card does not output anything remotely like VGA,
> > and, therefore, some kind of conversion is necessary in order to attach
> it
> > to a VGA cable as was being proposed in the email I replied to about
> that.
>
> We aren't planning to test the micro-desktop.  The planning is for
> tests of the card mounted in a micro-desktop case to use as a test
> fixture.  We are planning to use your good work on the micro-desktop
> case to our advantage and connect the VGA cable to the micro-desktop
> VGA connector in order to see that the EOMA68 RGBTTL (with EDID) works
> as advertised!
>
> > All you really need for this is a laptop PCMCIA or CardBus card cage, an
> > IDE cable or two, a couple 4051s and toggle switches on a slice of
> > perfboard, a 9v battery with connector and switch, and a cheap USB logic
> > analyzer attached to a laptop. You use the 4051s, switched manually, and
> > powered by the 9v battery, to act as input expanders for the logic
> > analyzer. Each 4015 turns one channel into eight and requires three
> "on-on"
> > switches -- with one "on" wired to +9v, one to ground, and the common to
> > the chip. You use the IDE cable for the wires ;) If you hook it up so
> that
> > you have one 4051 mux per logic analyzer channel, that'll give you 128
> (!)
> > channels to switch with -- most USB logic analyzers, even the super cheap
> > ones, are 16-channel...
> >
> > Heck, if you wanted to make the circuit "complicated" -- I could draw up
> > something that automatically iterated through the channels for you at the
> > press of a single button, switching at variable speed with a pot, a 555,
> a
> > resistor and cap, and a couple 4017s and 4051s. You'd only need /one/
> > channel for that -- so you could even use an o-scope there. Heck, I could
> > do it with that circuit and my old, old Tektronix 422...
> >
> > I'm honestly surprised that this sort of idea hasn't been mentioned yet.
>
> That is a cool way to set up a very wide logic analyzer.  We were
> planning to use a little specialized hardware and less elbow grease to
> make our test fixture:
> *  USB devices connected to the micro-desktop case USB ports,
> *  SD peripheral connected to the micro SD slot,
> *  VGA monitor connected to the VGA connector,
> *  serial terminal connected to the UART pins in expansion header
>
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Re: [Arm-netbook] Testing: GPIO

2018-03-01 Thread Christopher Havel
I /designed/ that circuitry in the micro-desktop. I still have the paper
copy somewhere...

You can also do it with a dedicated DAC chip, which is the
easy-but-expensive way I hinted at.

But we aren't testing /that/ part -- the micro-desktop -- are we? If we're
testing the /card/, the card does not output anything remotely like VGA,
and, therefore, some kind of conversion is necessary in order to attach it
to a VGA cable as was being proposed in the email I replied to about that.

All you really need for this is a laptop PCMCIA or CardBus card cage, an
IDE cable or two, a couple 4051s and toggle switches on a slice of
perfboard, a 9v battery with connector and switch, and a cheap USB logic
analyzer attached to a laptop. You use the 4051s, switched manually, and
powered by the 9v battery, to act as input expanders for the logic
analyzer. Each 4015 turns one channel into eight and requires three "on-on"
switches -- with one "on" wired to +9v, one to ground, and the common to
the chip. You use the IDE cable for the wires ;) If you hook it up so that
you have one 4051 mux per logic analyzer channel, that'll give you 128 (!)
channels to switch with -- most USB logic analyzers, even the super cheap
ones, are 16-channel...

Heck, if you wanted to make the circuit "complicated" -- I could draw up
something that automatically iterated through the channels for you at the
press of a single button, switching at variable speed with a pot, a 555, a
resistor and cap, and a couple 4017s and 4051s. You'd only need /one/
channel for that -- so you could even use an o-scope there. Heck, I could
do it with that circuit and my old, old Tektronix 422...

I'm honestly surprised that this sort of idea hasn't been mentioned yet.
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Re: [Arm-netbook] Testing: GPIO

2018-03-01 Thread Christopher Havel
...BTW, those SCL and SDA lines on a VGA connector are for a nifty signal
coming from your monitor. It's called EDID and it's basically how every
modern OS magically knows what to do with the monitor it wants to display
on, regardless of the specs or origin of said monitor.

If you've ever had a cheap VGA cable where all the pins are present on the
connectors but those two lines are disconnected internally, you have
experience with what happens when you eff with those wires. Best to leave
them alone!

On Thu, Mar 1, 2018 at 5:02 PM, Richard Wilbur 
wrote:

> If we did decide to roll a v1.8 micro-desktop board, it would afford
> us the opportunity to bring two of the presently unconnected GPIO18-21
> lines to the expansion header in place of VESA_SCL and VESA_SDA (which
> are after all available on pins 15 and 12 of the VGA connector).  If
> VESA_SCL and VESA_SDA are more useful on the expansion header then, by
> all means, forget this suggestion.
>
> The other option to accommodate all our GPIO goodness would be to
> replace J5 (2x10 header) with a 2x11 or 2x12 header allowing us to
> bring all the GPIO pins to the expansion header (the only difference
> being whether we would prefer to retain VESA_SCL and VESA_SDA in the
> header).
>
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Re: [Arm-netbook] Testing: GPIO

2018-03-01 Thread Christopher Havel
Oh LOL.

VGA is analog, and has six wires for color (red signal, red ground, ditto
each for blue and green). It's not /exactly/ serial (serial as I understand
it is inherently digital, which VGA is *ahem* very much not) but the
paradigm sort of fits. RGBTTL is parallel. You have one wire per bit of
color. So that's 18 wires. Plus your sync lines... which may or may not
match VGA signal standards, I'm not sure.

If you actually manage to figure out how to get that hooked up correclty,
let me know ;)

(Hint, it's doable, but you need additional components. There's a cheap
way, and there's an easy way, and they are two *very* different ways...)

Much easier suggestion: get a small LCD. *ANY* small LCD. Like a five or
seven inch display at the largest. Raw panel, no driver board. Get the
datasheet and a compatible connector. (If you source from eBay this is very
easy; those are almost all commodity displays with available datasheets.)
If it's a SMALL DISPLAY it *will* be RGBTTL, 90%+ of the time (I've seen
one exception to this ever and it was in an off-brand portable DVD player).
Wire it up. Wire it to the card connector. Add power. If you get a screen
that works, you've done it right.
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Re: [Arm-netbook] pyra computer

2018-02-16 Thread Christopher Havel
Well, that didn't work out. Luke, can I please ask you to hold out till
Sunday? I have company tomorrow helping with that room and I'll be busy all
day with that.

I'm truly sorry to have to ask...
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Re: [Arm-netbook] pyra computer

2018-02-16 Thread Christopher Havel
FYI -- mostly to Luke -- I've got a two-tier logo design drawn out on
paper, just haven't had a chance to scan it yet. I have a doc appointment
today -- gave myself a friggin limp trying to empty out that room that got
leaked in -- when I get back from the docs cussing me out, I'll try and see
if I can get my scanner to work. It's unfortunately in that problem room,
but it itself escaped water damage. I just have to run a power cord real
quick like.

That should be about 4-4:30pm Eastern US time, with results hitting this
list shortly thereafter... if I need more time, I'll let ya'll know.
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Re: [Arm-netbook] pyra computer

2018-02-15 Thread Christopher Havel
Last from phone - got to go, will get back to you later... but this is
still easily doable.

On Feb 15, 2018 11:43 AM, "Luke Kenneth Casson Leighton" 
wrote:

> ---
> crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
>
>
> On Thu, Feb 15, 2018 at 4:40 PM, Christopher Havel
>  wrote:
> > Quickie from my phone, sorry.
>
>  not a problem
>
> > I think the world is not full of stupid people. Two similar but distinct
> > logos should not be a challenge for the general population... even in the
> > USA, where education is somewhat questionable in quality, or in African
> > countries where education is *ahem* borderline extant. You don't have to
> be
> > able to name e.g. pink and blue in order to know them as different...
> >
> > Someone with an iq below say 75 /might/ have trouble - but someone with
> an
> > iq that's also a thermostat setting is going to have a tremendous
> challenge
> > just generally navigating through the world as-is, and we can therefore
> > ignore that use case.
>
>  statistically unfortunately the number of 75 IQ outliers increases
> massively with sample size.  if 100 million is not enough to satisfy
> you that we cannot take risks, increase it by an order of magnitude to
> a billion people.
>
>  sorry chris.  really, we can't mess about with "options" here.   it's
> one option or it's nothing at all.  "any colour as long as it's
> black".
>
>  l.
>
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Re: [Arm-netbook] pyra computer

2018-02-15 Thread Christopher Havel
Quickie from my phone, sorry.

I think the world is not full of stupid people. Two similar but distinct
logos should not be a challenge for the general population... even in the
USA, where education is somewhat questionable in quality, or in African
countries where education is *ahem* borderline extant. You don't have to be
able to name e.g. pink and blue in order to know them as different...

Someone with an iq below say 75 /might/ have trouble - but someone with an
iq that's also a thermostat setting is going to have a tremendous challenge
just generally navigating through the world as-is, and we can therefore
ignore that use case.

On Feb 15, 2018 11:26 AM, "Luke Kenneth Casson Leighton" 
wrote:

> ---
> crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
>
>
> On Thu, Feb 15, 2018 at 4:13 PM, Christopher Havel
>  wrote:
> > So... have the word "EOMA68" in the logo for both tiers,
>
>  no tiers.  too dangerous, too confusing.
>
> > just have
> > something that universally indicates "premium" or "certified" or "extra"
> or
> > "plus" in the "EOMA68=Certified" logo,
>
>  which means "optional" which means "confusion".  no, sorry chris.
>
> > Luke, with all due respect, it's kind of obvious that you're not even
> > trying here.
>
>  i'm trying *really hard* to get across that the risk when you have a
> hundred million people buying "stuff" it's a totally different
> ballgame.
>
>  if this was only maybe 50,000 people world-wide even in my wildest
> dreams, i simply would not be bothering.  at all.
>
>  can you reassure me that out of a HUNDRED MILLION people there will
> be ZERO CONFUSION over what a different colour means?
>
>
> > ...feck it. I've got to get ready for some errands, it's that day of the
> > week. I'll draw up examples and show you, when I get back later. It'll
> be a
> > few hours.
>
>  it's appreciated... but no, i do appreciate what you're saying, i do
> appreciate the distinction you're trying to make and unless you
> can provide GUARANTEED reassurance that there will be ZERO confusion
> in the eyes of hundreds of millions of users... no fear, no
> uncertainty, no doubt WHATSOEVER, the answer really does have to be
> no.
>
>  can you do that?
>
> l.
>
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Re: [Arm-netbook] pyra computer

2018-02-15 Thread Christopher Havel
So... have the word "EOMA68" in the logo for both tiers, just have
something that universally indicates "premium" or "certified" or "extra" or
"plus" in the "EOMA68=Certified" logo, and have that something NOT be in
the other logo. (A yellow or gold-colored award-ribbon symbol comes to
mind, but that's just me.)

Luke, with all due respect, it's kind of obvious that you're not even
trying here. This is super easy stuff. This is "grade school" easy. You
should not be flunking art class over this!

...feck it. I've got to get ready for some errands, it's that day of the
week. I'll draw up examples and show you, when I get back later. It'll be a
few hours.
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Re: [Arm-netbook] pyra computer

2018-02-15 Thread Christopher Havel
On Thu, Feb 15, 2018 at 9:52 AM, Luke Kenneth Casson Leighton  wrote:

> if specific to one country that would be fine chris.  EOMA68  like
> HDMI and BLE is not intended for one country.  it's global.


Hence why I said "in a local language to the geographic region" where the
intended market is. Obviously there would be more than one of these. Each
manufacturer would be required to write it in eg their own local language,
be that English, Simplified Chinese, some Sanskrit dialect, or whatever. If
they're selling to another region, then THAT region's language takes
precedence -- for example, if a US company wanted to sell to the Tamil
Tigers (which would be problematic, but for other reasons) -- they would
write the words "EOMA68 Certified" in Tamil.

If you want to be extra careful, since English really is something of a
Lingua Franca across the globe at this point, you could require it to be
written TWICE -- once in English and once in the local language.

Again, this isn't rocket science... I really don't understand the
resistance to what is actually a simple and elegant solution that would
cause a minimum of confusion, if any at all...
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Re: [Arm-netbook] pyra computer

2018-02-15 Thread Christopher Havel
Another quick phone post.

YedIf the problem with my idea is the word "certified" - DON'T USE THAT
WORD IN THE LOGO but require it somewhere nearby in a local language to the
intended geographic region where the device is to be sold.

Also, the very idea of my two levels, two labels approach is to avoid
confusion. This isn't rocket science. Put away the hydrazine lol.

On Feb 15, 2018 7:34 AM, "Jean Flamelle"  wrote:

> >  nobody gets confused, world-wide, about the Certification Mark "BLE"
> > or the Certification Mark "HDMI".
> >
> >  argh can't read the rest too busy, so sorry.  REALLY limited time right
> > now.
>
> Don't worry, I think I understand your point of view and I'm trying to
> put it in terms everyone else can follow. At least, I hope that's what
> I'm doing.
>
> Those are pretty good examples of what I'm talking about.
>
> If someone implements bad HDMI, then I assume they'll get sued if they
> even mention the word HDMI. Likewise if a hobbyist documents hacking
> an HDMI port to connect to a chip inside an adapter that converts it
> composite video, they'll run into either geo-restrictions or legal
> trouble, if that adapter fries the HDMI port.
>
> In the US people can say whatever they want, but, elsewhere in the
> world, they'll say 18-pin audio-video port to save their butts. And,
> again, for good reason because of scam artists exploiting language
> barriers.
>
> BLE they will say custom wifi.
>
> ---
>
> Luke has mentioned that if Intel makes a card the even looks slightly
> confuse-able for an EOMA68, without being certified then that would be
> infringement of the certification.
>
> I presume HDMI has probably tested this in various courts, because, if
> a someone implements bad HDMI, they can't just get away with it by
> calling it something else. So that's another way how certification
> law, could be stricter than copyright or trademark law. But, I find it
> hard to believe patents owned by HDMI wouldn't be involved in securing
> a case like that.
>
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Re: [Arm-netbook] pyra computer

2018-02-14 Thread Christopher Havel
Quick post from phone, in my way to bed. Please excuse top-posting and
occasional typos, if present.

I have a proposal for Luke that I think would solve this problem instantly.

Let there be two "levels" of EOMA68. "EOMA68" by itself can be construed
from now on to mean "compatible with the standard in some reasonable way".
Then, /with a separate and distinct but visually similar/ logo - "EOMA68
Certified", which is exactly that.

Anything that can accept an EOMA68 CPU Card (Luke - is that still the right
term for the card with the guts?) is at least EOMA68. That's your
eBay-and-AliExpress bin, as well as where the hobbyists lurk, and everyone
already knows that junk to be questionable at best, so we take advantage of
that and use it for our own purposes.

HOWEVER, we simultaneously make sure that everyone /also/ knows that the
'good stuff' is EOMA68-Certified. If it's not -Certified, then it's not
trustworthy. Will it work? Maybe. We won't guarantee anything and we won't
warranty anything that isn't -Certified. In fact, if we want to be paranoid
and iron fisted - stick something in the license that voids all warranties
if an EOMA68-Certified device is connected to an EOMA68 non-certified
device. That's rude as heck, IMNSHO, but it does the job.

Of course, that's the so called 'Freemium' way of doing things - I friggin
hate 'freemium', it's usually incredibly dishonest - but, hey, maybe we can
do it right.

What say you, Luke? Float it or sink it... ow, my thumbs... g'nite ya'll...

On Feb 15, 2018 12:32 AM, "Jean Flamelle"  wrote:

> It is also important to note that for all intensive an diy project
> could receive a certification.
>
> Also if you read the first line of that wikipedia article:
>
> "Reasonable and non-discriminatory (RAND) terms, also known as fair,
> reasonable, and non-discriminatory (FRAND) terms, denote a voluntary
> licensing commitment that standards organizations often request from
> the owner of an intellectual property right (usually a patent) that
> is, or may become, essential to practice a technical standard."
>
> Reading between the lines, the point of the "intellectual property" is
> that it is the leverage has over companies. Without patents EOMA is
> only a word and EOMA has no legal authority to stop imitators from
> just using a slightly different word. With a patent however, a
> standards organization can legally issue a cease-and-desist order.
>
> So this brings up the tough question of how can the EOMA standard
> exert any authority without patents?
>
> Also what will motivate companies to hire Luke as a consultant? That's
> important too, am I wrong?
>
> Community support through donations wins Luke a certain degree of
> independence, so Luke won't have to charge many people consultation
> fees and can give advice more-solely based on merit. Here's an
> interesting question though: what motivates people to donate and will
> that scale as more companies gain interest causing Luke to inevitably
> need to train people to act as consultants on behalf of the EOMA
> project? My hope is, yes.
>
> One way to have leverage is for EOMA to become so popular, companies
> without the mark are actively avoided by a significant fraction of the
> population in given places. This is not to be underestimated, because
> food certifications have demonstrated a lot of success with this
> strategy.
>
> However we should also consider:
> The patent system isn't necessarily broken, if we consider the rampant
> abuse to be the result of scammers. We could see copyleft "public
> commons" patents which are licensed openly to the public so long as
> certain rules pertaining to certain morals are followed. Like with GPL
> violations, any member of the public should be able to make a lawsuit
> against a violator of these rules.
>
> With that possibility in mind, abuse could get worse with copyleft
> principles, because rules could be stupid or misguided. FRAND already
> comes into play with that, so there is already an appeals mechanism in
> place against abusive copyleft or open patent licenses (if I
> understand correctly). Perhaps patent courts could expand to judge as
> fair or unfair the rules of an open patent license. Then such
> standards organizations could form around protecting people and
> certain morals, by prosecuting violators of these open patents.
> Ultimately this could easily turn into an extortion racket with people
> living off of legal and consultation fees. Such an organization should
> live solely on donations and only conduct legal cases pro-bono.
>
> This is were things get weird.
>
> Aren't you asking, "wait if you just implied we should consider living
> off of consultation and legal fees immoral extortion, why are you
> defending patents as a form of leverage used by companies who would be
> able to do that extortion.. you look like you're contradicting
> yourself up and down"?
>
> Well, the fact remains the public benefits if the public shares the
> morals being pro

Re: [Arm-netbook] pyra computer

2018-02-14 Thread Christopher Havel
Having reviewed the message in question (as near as I can determine... I
believe it to be Ron's email, 11 Feb 2016 at 12:09pm) I still see no
problems posed by what Ron is doing or saying.

Luke, I notice that you have not directly responded to any of the ongoing
commentary. I would invite you to speak up again and address what has been
said since your last message.
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Re: [Arm-netbook] pyra computer

2018-02-13 Thread Christopher Havel
A belated thank you, Tor -- however, the burden of proof rightfully lies
with Luke. Further, I have a room in my house to clean out after a
catastrophic roof leak (not to mention an impending fight with insurance,
which I'm most certainly not looking forward to), and a doctor's
appointment on Friday to discuss the limp I've given myself in that now
weeks-long process. I don't have the time -- nor do I have the inclination
-- to sift and sort and filter through ten plus years of electronic
conversation to prove myself wrong.

As such, my request stands -- Luke, and specifically /only/ Luke (unless he
appoints someone to his defense), when you have time, please present at
least a few messages (or chains thereof) from which a case in your favor
can be made. In the meantime, I'd ask what under the law would be called a
"stay of execution" (pausing the clock) on banning Ron. No, I can't /force/
it, but it's the right thing to do during the controversy, which is why I'm
/requesting/ it.
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Re: [Arm-netbook] pyra computer

2018-02-13 Thread Christopher Havel
I honestly don't know of a message archive, and my skills at searching
through ANY archive have historically been a bit lacking at best. When you
have time, point me to (at least a few) specific messages in an archive
that make your case, and I'll go from there.

In the meantime, I still think it would be unwise to ban Ron.
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Re: [Arm-netbook] pyra computer

2018-02-13 Thread Christopher Havel
I don't see that Ron is doing what you're asserting, therefore I cannot
answer your question as you have requested me to do so.

Ron is carrying out a hobbyist project with a product you are seeking to
sell. Nothing more, nothing less. There are acres of paper in every law
school's public library that attest to the fact that, historically, the
liability for such projects lies with the hobbyist -- and that precedent
goes back basically to the beginning of time. It's essentially
unquestionable. (It's also good, old-fashioned common sense!) If you must
insist on seeing that as something else, and therefore an existential
threat to your own project, then you /really/ need to talk to your lawyers
(and, perhaps, a few other professionals as well), because that would
indicate that you have some significant learning to do. I would argue that
that learning should come before any further progress on anything else
happens, although as you rightly pointed out, I haven't the ability to
enforce that sort of a thing.

I understand that you have the /authority/ to shut him down. I myself am
not questioning /that/ -- simply whether or not you should /use/ that
authority. To me, that would be gross overreach. As a metaphor, I'll point
out that every US President since 1945 or so has had the authority to
essentially rain nuclear hell down over all of mankind. Thankfully, so far,
every US President has seen fit not to use that authority.

As I hinted last time, if what you are asserting was actually true, there
would be no Instructables -- or, for that matter, Arduino, probably -- and
the world would in fact be a very, very different place for it. I know I
hate admitting when I'm wrong -- everybody does -- but sometimes it's
easier (and it's always better) than insisting to the end that I'm right
and going down in spectacular flames, somewhat like the Hindenburg.

On Tue, Feb 13, 2018 at 3:38 PM, Luke Kenneth Casson Leighton  wrote:

> On Tue, Feb 13, 2018 at 8:24 PM, Christopher Havel
>  wrote:
>
> > Ron is not doing anything that will harm your project, Luke.
>
>  he's calling into question my authority and the right as a Copyright
> Holder of the word - and standard - "EOMA68", chris.  that's very very
> serious.  and also publicly recorded.  you can double-check that by
> re-reading the messages.
>
>  i am REQUIRED to respond to that - by explicitly asserting that i AM
> the sole exclusive Copyright Holder of EOMA68 and that i AM the sole
> exclusive authority over the EOMA68 Standard, and that i cannot
> tolerate people claiming that they are blithely and arbitrarily
> permitted to ignore my authority under Copyright Law.
>
>  i have to take this responsibility seriously, chris, otherwise we
> might as well shut the entire project down, right now.
>
>  do you wish me to terminate this project - the list, the crowdfunding
> project, and to delete the EOMA68 standard page and to terminate the
> rhombus-tech project hosting - RIGHT NOW?
>
>  please answer very simply, yes or no.
>
>  i am quite happy to do so if people do not wish to take this
> seriously and respect my authority, position and role as the Copyright
> Holder and Guardian of the EOMA68 Standard.
>
> l.
>
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Re: [Arm-netbook] pyra computer

2018-02-13 Thread Christopher Havel
Ron is not doing anything that will harm your project, Luke. You're seeing
daggers in shadows and neither are really there. The sort of thing that Ron
is doing happens all the time, nobody in corporate anything has a real
problem with it, and the liability is /always/ assigned to the person
carrying out the work -- in this case that's a third or fourth party, not
you -- if it wasn't like that, there wouldn't BE an Instructables website.
There's a TON of precedent here that you're completely ignoring out of
irrational fear. You're being extremely myopic and paranoid, without
warrant, and --like I said-- you're becoming something of a bully because
of it. God, the Universe, whatever you believe in -- SOMEBODY out there
gave you a noggin. Use it properly. (Hint: how would the insurance industry
deal with the possibility, even, of an Instructables-like website, if
liability was assigned to the copyright/trademark/etc holder of the
original equipment...?)

I would also note that, given that precedent, you are in danger of doing
almost exactly the thing you want to avoid -- giving (in this case quite
negative) unwarranted special treatment to a particular party in exclusion
of all others. Or do you really feel like you must have an iron grip on
absolutely everyone and everything that does anything with your work? IIRC,
that's what Sony tried to do with Betamax, and we all know how /that/
turned out...
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Re: [Arm-netbook] pyra computer

2018-02-13 Thread Christopher Havel
I think you're being a bit literal there. I don't see any problem with what
Ron is doing. As far as I can tell, he's well within US Copyright Law's
"Fair Use" clause (17 USC Section 107). I realize it's more likely to be
the Berne Convention that would apply here -- but the Fair Use Clause is
something of a benchmark.

I don't see that Ron is intending to derive personal gain or profit from
the use case he's come up with. He's just kind of trying to have fun with a
hobbyist project. Even if that hobbyist project ends up on e.g.
Instructables -- that doesn't reflect on YOU anywhere near as much as it
does HIM. Technically, yes, you've made the project possible, but it's HIS
project, and it's made pretty clear to anyone who subsequently takes on
that project that THEY as a third party (at best) are personally liable for
their own feckups -- and I would bet a goodly sum of money (if I had it)
that the courts would be all to glad to remind them of this, if it came to
that. You'd probably even be able to recoup court costs if anyone was
stupid enough to challenge you directly on that one -- it's simply too well
established.

Forgive me for sayin' -- but you're coming across as something of a bully
here. Your concerns are largely unfounded, given a reasonable, fair, and
equitable court system... which, at least for these purposes, is something
quite reasonable to expect. I realize I'm not in command, but I'm still
going to ask you politely to lay off here.
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Re: [Arm-netbook] pyra computer

2018-02-13 Thread Christopher Havel
Isn't that a little harsh? Particularly with respect to the time limit.
Suppose he gets bumped by some old lady's jeep and can't respond in time
because he's in hospital. Unlikely, but possible.

Also, I will point out that there are ways for Ron to feck around with you
-- calling it a "PCMCIA computer card", for example. We all know that
there's only one of those and so we know EXACTLY what it refers to -- but
because it's not the specific sequence of letters and numbers you've
trademarked, you can't do anything to reign him in -- despite the fact that
you'll probably still have the same liability concerns.

Don't make enemies where you don't have to, Luke. I'm just sayin'.
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Re: [Arm-netbook] asus eeepc 7inch, modifying it to accept a pc card

2018-02-13 Thread Christopher Havel
If the lid assembly in that netbook is standard, it should be relatively
easy to get into. There will be screws hidden, usually under the rubber
bumpers that prevent scuff marks from appearing on the keyboard/base part
when you close the lid. Take out those screws and run a "spudger" or a
small hobby knife (of the "exacto" variety) around the edge to release
several inevitable sets of catches. The bezel should come right off.

You will likely have to then remove more screws to remove the LCD panel
proper, as the information you want is on its back. Be careful with cables
-- they are typically a little fragile -- and your netbook is old enough
that repair parts sources on eBay are starting to dwindle...
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Re: [Arm-netbook] asus eeepc 7inch, modifying it to accept a pc card

2018-02-11 Thread Christopher Havel
The regulator does not come into play if you feed it directly with 5v. I
don't think the 3.3v pin is an allowable input, though... I remember that
the 5v pin can go either way like that, but I dunno about the 3.3v one.
Personally, if you're feeding it /regulated/ 5v -- desolder the regulator.
You're better off without it. It's a little four-pin SOT that looks like a
transistor with a tab pin... the specific part number is A1117.

Word to the wise on the $5-8 eBay USB soldering irons -- they work
remarkably well, but use ONLY with a power bank. There's a Scottish bloke
on YouTube calls himself "Big Clive Dot Com" -- he has a segment from 2016
or so on these irons, and he explains why I'm saying this far better than I
can explain it myself. Go watch the episode, it's here (~20min, and worth
every second) --> https://www.youtube.com/watch?v=o-8D5t6TJYU

...also...

If eBay is to be believed on part numbers here -- you should have an AUO
brand A070VW04 screen in that thing. If it's a stock screen, then according
to what I'm looking at, you don't need my display, you've already got one
that's 24bit TTL parallel.

Here's the datasheet I found --> http://www.taopanel.com/
auo/datasheet/A070VW04-V0.pdf

If youi WANT my display -- again, just pay shipping -- I can send it along.
I'll get model # and datasheet upon profession of interest. It'll give you
a few extra pixels, if you put it in, but you'll definitely need to cut
down that ginormous bezel to fit the thing -- it looks like they put a
seven inch display in a ten inch netbook, ha! (Insert inevitable
intelligence-comparison joke here.) I do remember that it was from a real
cheap pile-of-doodoo "eReader" tablet that my mother bought herself about
three months before Borders Books fell flat... Velocity Micro Cruz R101 is
the make and model. Usual horribly-cheap fare... it was probably outdated
when new. It never went above IIRC Android 2.something IIRC, had a 600MHz
or so VIA SoC that was probably overclocked and inevitably undercooled, and
was just all-around awful to use. It positively /reeked/ of cheap.

On Sun, Feb 11, 2018 at 5:15 PM, Pičugins Arsenijs 
wrote:

> > Oh -- and for the keyboard -- look into the work done with custom
> keyboards
> > and a microcontroller called the "Teensy" -- the code should be
> compatible
> > with an Arduino Micro -- of which cheap clones can be had on eBay. To be
> > clear, you want the Arduino MICRO with the ATMEGA32U4 in it, and
> > specifically NOT the similar Arduino NANO with the ATMEGA328 in it. The
> > '32U4 part has on-chip USB so you can do USB-HID stuff with it.
>
> A Teensy could work, indeed. The issue is - the keyboard needs 24 (16+8)
> pins. Now that I think of it, we can use 32U4, it has 8 PCINT pins (that we
> can use for 8 rows) and there are 18 GPIOs remaining - enough to implement
> I2C (without the INT pin, though) or PS/2 - or, indeed, use USB.
>
> > I will warn
> > you that the cheap Arduino clone boards tend to use a particularly touchy
> > voltage regulator -- I've fried one of those boards that way, it's not
> > hard...
>
> Does the regulator come into play if we feed the ATMega32U4 from either 5V
> or 3.3V directly into VCC? I guess it doesn't.
>
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Re: [Arm-netbook] asus eeepc 7inch, modifying it to accept a pc card

2018-02-11 Thread Christopher Havel
I'll see what I can find on the screen... eBay does not reliably list model
#s but who knows.

Oh -- and for the keyboard -- look into the work done with custom keyboards
and a microcontroller called the "Teensy" -- the code should be compatible
with an Arduino Micro -- of which cheap clones can be had on eBay. To be
clear, you want the Arduino MICRO with the ATMEGA32U4 in it, and
specifically NOT the similar Arduino NANO with the ATMEGA328 in it. The
'32U4 part has on-chip USB so you can do USB-HID stuff with it. I will warn
you that the cheap Arduino clone boards tend to use a particularly touchy
voltage regulator -- I've fried one of those boards that way, it's not
hard...

On Sun, Feb 11, 2018 at 4:58 PM, Pičugins Arsenijs 
wrote:

> > Quick post from my phone -- existing PCMCIA card cages from random
> laptops
> > are a dime-a-dozen on fleaBay, if you want to go that route. They would
> > likely need minor modifications to the keying, but that's hardly a
> > showstopper.
>
> True, but they have proprietary pinouts, can easily be as big as to be
> unwieldly, and they're more expensive - I just checked Taobao and a PCMCIA
> socket there is 72 cents, I'll get 10pcs.
>
> > Ron, did you see my previous email? I have an LCD panel that may work for
> > you, to replace the original in the Eee - but I won't know if it's
> > compatible, without that part number. If it *is* compatible, I'll ask you
> > to cover shipping costs and that's all.
>
> I can check it tomorrow, too - I'm not at my workplace right now. I also
> imagine you can look up eBay for "asus eee 701 panel" and find the model
> numbers.
>
> > I know /almost/ for a fact that my display will work with an EOMA68 card,
> > as it takes a parallel TTL input -- somewhere I think I have the
> datasheet
> > -- I just need your part number to know if they are physically
> > interchangeable without getting out the craft knife... I suspect the
> aspect
> > ratios are different, though -- mine is straight SVGA (800x600), and
> IIRC,
> > Eee PC netbooks were always widescreen -- either 800x480 or 1024x600...
>
> Right, EEE PC 701 has a 800x480 screen. So, I'm guessing that the display
> bezel mod will be necessary, too.
>
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Re: [Arm-netbook] asus eeepc 7inch, modifying it to accept a pc card

2018-02-11 Thread Christopher Havel
Quick post from my phone -- existing PCMCIA card cages from random laptops
are a dime-a-dozen on fleaBay, if you want to go that route. They would
likely need minor modifications to the keying, but that's hardly a
showstopper.

Ron, did you see my previous email? I have an LCD panel that may work for
you, to replace the original in the Eee - but I won't know if it's
compatible, without that part number. If it *is* compatible, I'll ask you
to cover shipping costs and that's all.

I know /almost/ for a fact that my display will work with an EOMA68 card,
as it takes a parallel TTL input -- somewhere I think I have the datasheet
-- I just need your part number to know if they are physically
interchangeable without getting out the craft knife... I suspect the aspect
ratios are different, though -- mine is straight SVGA (800x600), and IIRC,
Eee PC netbooks were always widescreen -- either 800x480 or 1024x600...

On Feb 11, 2018 4:40 PM, "Pičugins Arsenijs"  wrote:

> > This post is about modifying an asus eeepc 7inch notebook into accepting
> > a pc card. You are invite to contribute.
>
> Following up on the "RK3399" email:
>
> > For your information, I am in a censorship dispute with lkcl. I do
> > not know what he will come up with. Maybe some or all of my
> > posts will be stopped.
>
> I'm going to get an EEEoma Wiki up in the following week and start
> documenting everything there; if you end up losing posting privileges, feel
> free to email me directly.
>
> > I do not follow lkcl's opposition on this.
>
> He's trying to make sure that the resulting design is safe and 1) won't
> ruin reputation of EOMA68 2) will be a good reference design for other
> designers that want to make EOMA68-compatible things, so that their designs
> won't ruin the EOMA68 reputation.
>
> > It is a weller sp 40l 40w.
>
> It seems to have a wide tip, so I'm wondering if it's suitable for
> soldering things like a 0.8-pitch connector... We'll see. At worst, you can
> get a working soldering iron for $5 from China, and a set of good tips for
> $5 more.
>
> > In case I did not mention it before. I have a raspberry pi 0 and
> > a beaglebone black revision c if that could be useful.
>
> Those could be useful for testing, I think.
>
> > I still have the asus eeepc's mainboard.
>
> That's great =) So we likely can harvest a couple of chips from it if
> necessary.
>
> > The pocketchip's keyboard is an i2c keyboard. Is the asus
> > eeepc's keyboard also an i2c keyboard?
>
> The pocketchip's keyboard, just like the EEE PC keyboard, is not I2C by
> itself - it's a key matrix, and there's usually a controller that connects
> to this key matrix. In PocketCHIP's case, it talks I2C - in case of EEE PC,
> that controller is a part of Embedded Controller on the EEE PC mainboard
> (which controls a whole load of  functions), so we're making our own
> controller by taking a microcontroller, putting it on a board with a 28-pin
> connector and writing a firmware for it.
>
> > Instead of
> > modifying the asus eeepc's keyboard into an usb
> > keyboard, what about i2c connecting the keyboard to
> > the pc card?
>
> Either that, or use PS2 - since we likely will have a PS2-USB chip anyway
> (for the touchpad). The benefit of using PS/2 is that we won't need to
> write our own kernel driver - however, we will need to find a way to
> reliably source PS2-UAB converter chips, or converter boards.
>
> > To my knowledge you can use the
> > beaglebone black revision c to test i2c devices.
>
> You can also use the Pi Zero for the same task, if I understand you
> correctly (just FYI).
>
> > I have this forestalled remark. I would prefer not to cut
> > in the asus eeepc's cabinet. If I do it wrongly, I do not have
> > another cabinet.
>
> Hmm. That's tricky - I was planning to suggest the "cutting" approach, but
> I don't know of a good way to cut into the cabinet so that it's easy and
> mistake-proof. Thankfully, I have 2 spare cases to experiment with, and I
> have some ideas =)
>
> > Instead at the bottom of the asus eeepc there is a removable
> > plate. There is a balk which likely can be removed. I would
> > prefer to insert the pc card by that plate.
>
> I'll measure it and see if it's suitable - that is, if we can even insert
> the card. I can't yet imagine how it would work, but I will think about it.
> (the space inside the EEE case is quite limited, so there's only so many
> ways to keep the card in).
>
> > I have not been able to find something like the pcmcia/eoma
> > 68 breakout board. Should we not find a shop to buy
> > one?
>
> I haven't yet found PCMCIA breakouts (or EOMA68 breakouts, for that
> matter), so it's not a commodity item, and I'm guessing that places that
> have them will have it at high prices, just because it's not that popular.
> Lkcl has breakouts listed on Crowdsupply, but I imagine there's some time
> until they will be manufactured and available. Until that, we can either
> work on other tasks - and, later on, we can design our ow

Re: [Arm-netbook] asus eeepc 7inch, modifying it to accept a pc card

2018-02-11 Thread Christopher Havel
Ron, it occurs to me that I may have something in my junk bin for you. Can
you get me the model # of the LCD panel itself in that system? You'll have
to take the lid apart... should be a bunch of mumbo-jumbo on the back of
the panel in large letters.

If you're not sure -- host a picture of the label on one of those many
image-hosting sites out there, and post up the link here. I'll know it when
I see it.
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Re: [Arm-netbook] Your FOSDEM 2018 talk titled 'Crowdsupply EOMA68 Progress Report'

2018-02-09 Thread Christopher Havel
Wrong thread, Fred :P
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Re: [Arm-netbook] RK3399

2018-02-09 Thread Christopher Havel
Ground is 0v. It's hard for me to explain, but it works both as sort of a
reference for whatever you use as +V supply (VCC) and as a return path...
if you have two power supplies, unless there are optocouplers involved, you
/want/ their grounds connected, as a general rule. That, however, does not
guarantee further trouble. Needing two supplies to power one device
typically results in one supply or the other trying to take on most of the
load, overloading, and blowing up -- leaving the second one to do the same
since it can't handle the full power of the circuitry
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Re: [Arm-netbook] updates from eoma68-a20

2018-01-27 Thread Christopher Havel
Replying by phone, usual constraints. Sorry.

Your reply makes a lot of sense. I understand better now. That's quite an
operation...

On Jan 27, 2018 6:15 PM, "Luke Kenneth Casson Leighton" 
wrote:

> On Sat, Jan 27, 2018 at 10:45 PM, Christopher Havel
>  wrote:
>
> >> the problem is they need to be re-balled.
> >
> >
> > Forgive both naïveté and apparent stupidity (or at least inexperience) --
> > but why? A conductor conducts, be it a copper trace, an aluminum wire,
> or a
> > lump of solder in between the two. What's a little solder reuse between
> > friends?
>
>  the solder balls on BGA and FBGA are specifically calculated to be a
> size that will spread evenly and create a successful circuit, whilst
> at the same time being of exactly the right size to support the weight
> of the IC itself against surface tension and not get so squashed so
> flat that they cause a short-circuit to the pad next door.
>
>  when you REMOVE a BGA or FBGA IC from a circuit, that ball had
> ALREADY been destroyed and obviously needs to be replaced.
>
>  with a ball of the exact same size.
>
>  that costs money and time.
>
> l.
>
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Re: [Arm-netbook] updates from eoma68-a20

2018-01-27 Thread Christopher Havel
On Sat, Jan 27, 2018 at 5:40 PM, Luke Kenneth Casson Leighton  wrote:

>
> the problem is they need to be re-balled.


Forgive both naïveté and apparent stupidity (or at least inexperience) --
but why? A conductor conducts, be it a copper trace, an aluminum wire, or a
lump of solder in between the two. What's a little solder reuse between
friends?
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Re: [Arm-netbook] updates from eoma68-a20

2018-01-27 Thread Christopher Havel
Oy, Luke, pardon a bit of an oddball idea -- my specialty, everyone elses'
headache, typically -- but if you're desperate enough -- how much would it
cost to buy a fat stack of DIMMs with the right chips and hire some bored
dude with a hot air machine or reballing station and the skill to use it,
to extract what you need and recycle the rest...?

I know that's not the, er, usual way of acquiring chips of /any/ kind, but
it sounds like we're approaching throw-it-at-the-wall-and-see-what-sticks
territory anyways, so I thought I'd offer that one up, see how much glue it
has to it :P
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Re: [Arm-netbook] Libre RISC-V SoC

2018-01-23 Thread Christopher Havel
I have a thin client with a 366MHz AMD Geode. YouTube anything (even @
240p) almost literally sets it on fire, even with an extremely lightweight
Linux distro on it. It doesn't so much skip frames as it does entire 10+sec
chunks... and that's with 512MB RAM. I can put a gig in there, sort of...
system has a low-level timing issue, I found out from an insider guy --
there is ONE make and model of 1gb PC2700 out there that will work. It's an
APacer brand stick and it's absolutely hen's teeth because I've never found
it. I've been looking for multiple years now...
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Re: [Arm-netbook] RK3399

2018-01-22 Thread Christopher Havel
Forgive another phone top-post, please, but -- I have an ASUS EeePC 1005HA
that, if someone else had one, I could help with reverse engineering. I
will commit to getting the keyboard layout and the LCD datasheet (with the
one caveat that the LCD datasheet must be freely available, i.e. not
exclusively behind a paywall). I will NOT help with the battery or display
cable, though.

I realize that this has few environmental advantages over just binning the
thing -- but you gotta get your feet wet somhow, and this looks to me like
a great way to do that.

If you'll excuse me, I have a copier power socket to glue back together
now. See, my stepmother has a commercial-grade Koyocera (no, really, she
does), and it apparently shook hands with a wall, cords and everything...
this is what happens when you're the nerd in the family... ;)

On Jan 22, 2018 8:35 PM, "Luke Kenneth Casson Leighton" 
wrote:

> On Tue, Jan 23, 2018 at 1:26 AM, zap  wrote:
>
> >>  in other words: when you add up the amount of time and effort
> >> proposed to be spent, and convert it to an actual dollar amount, i
> >> estimate that it would come to an amount that would EASILY fund the
> >> development of an entirely new type of computer.
> >>
> >>  one that can be designed to be repaired, upgraded, respect software
> >> freedom and not end up in landfill.
> >>
> >>  ... .yeh?
> > You are correct, and I wish I had realized this a lot sooner.  My bad...
>
>  yyehh i've been down this evaluation path a number of times now on
> this list, with different groups of people at different times.  it...
> kinda puts a dampener on peoples' enthusiasm for doing home-grown
> "hackaday" style projects... but... hackaday projects are for people
> to learn (and teach other people) electronics.  this project is
> *specifically* about reducing *world-wide* e-waste on a *massive*
> scale by making desirable long-term upgradeable computing appliances,
> thus keeping stuff out of landfill as long as possible... and that
> *has* to be done not by disassembling pre-existing deeply flawed
> "Designed for Obsolescence and Manufacture" products but by going
> *right* back to the very source of the problem.
>
>  totally different approach that's really hard for some people to
> understand or accept, the scale is about a hundred thousand times
> larger than they're able to get their minds around.
>
> l.
>
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Re: [Arm-netbook] Libre RISC-V SoC

2018-01-19 Thread Christopher Havel
Whoo, excitement. I *really* wish I could help but I'm kind of a
perpetually budding hobbyist here. Let me know if you need something strung
up in 7400- or 4000-series logic, tho -- *that* is a language I can speak ;)
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Re: [Arm-netbook] RK3399

2018-01-18 Thread Christopher Havel
BTW -- not *everything* is nearly as complex as Luke would have you
believe. Close, but not quite, and the two doozies more than make up for
the easier bits...

Keyboards are invariably a passive switch matrix (look it up if you don't
know -- you should, it's worth your time) and not that hard to
reverse-engineer if you have a couple to burn through with a multimeter and
hook probes. It's a matter of an afternoon or two. Touchpads are almost
always either USB or PS/2 and not some alien bull (relatively speaking)
like I2C or SPI unless they're bullt into a desktop keyboard (I have seen
this, particularly with wireless keyboard/mouse combos). You probably can
find a datasheet for the 'pad's controller chip and that will give up the
info on how it connects to the world.

It's the screen and battery interfaces that are going to get you and get
you good, time-wise and effort-wise.

LCDs are *very very very* rarely VGA (a *very* few *very* old laptops did
that) and are often either LVDS or (if in a nearly brand-new machine) eDP.
Once in a particularly blue moon, you'll potentially find one that runs
parallel RGBTTL as its interface (my mother had a cheap tablet with an SVGA
[800x600] screen that was RGBTTL.) The problem with LVDS is that the spec
excludes a standard pinout and leaves that to the manufacturers -- so
you've got to basically get in there with an old-fashioned oscilloscope and
poke around until you have an understanding of which pin does what -- not a
simple task when there's forty or fifty pins on a connector! ...oh, and
some will be logic-level (typically 5v but sometimes 3.3v or even 1.8v) and
some will *ahem* not be logic-level but rather analog or differential
signals, which is why a logic analyzer won't do you here -- you'll blow its
input circuits sky high. (...which you *really* don't want because logic
analyzers are expensive... at least, the *useful* ones are.) RGBTTL is
easier -- you can use a logic analyzer for that, if the datasheet doesn't
have the pinout (which it basically always does) -- but, again, there's not
really a standard there as far as pinout is concerned, and you have a
fiddly surface-mount connector with remarkably tiny pin pitch to deal with
as well -- after all, if you can actually solder to a flexible PCB (which
is what those cables always are) without ruining it, you have soldering
skills of near-mythical level and I have a few projects for you to help me
with :P ).

The battery invariably runs SMBus (short for System Management Bus) for
communications, which is an I2C variant -- not too bad to deal with --
except that, like LVDS, there's no standard pinout, and oh by the way you
need a charging circuit as well as knowing the commands to send and receive
over SMBus to make it charge, discharge, and read out its level. Hint: the
industry standard name for the controller chip in the battery is 'fuel
guage', oddly enough -- you'll likely need to find its datasheet (good
luck!) to get the commands, unless you really want to blackbox a battery
that can literally burn your house down if you don't handle it with kid
gloves. (Seriously, look up lithium battery fires on YouTube. If that stuff
doesn't scare the p*ss out of you, either you're one serious pyromaniac or
you have no bladder.)

If you can handle all of that, you can do *exactly* what you're looking
for. Personally, I'd rather figure out a way to basically make a portable
desktop from readily available components (which I've done three times now,
actually) and make do with that.
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Re: [Arm-netbook] RK3399

2018-01-18 Thread Christopher Havel
Quick follow-up (this time from my netbook) -- the 8086 and 8088 have a 20b
address bus, so the address range is 0x0 to 0xF. Execution starts
at location 0x0, according to the datasheet for the 8086 that I have on
file. That *almost* makes sense if you only have 64k of memory in your
system -- but a 20b address bus can support a full megabyte of memory --
and the 8086/8088 addresses memory and I/O separately, unlike eg the 6502
(a historical CPU, used in most Commodore and pre-Mac Apple computers -- in
derivative forms, sometimes) where IO is mapped to specific memory
addresses as a matter of course -- I'll let you decide which scheme is more
efficient; personally I like the 6502's memory-mapped I/O, but that is
indeed only one man's opinion...

BTW -- the reason that I said "almost" above, is because the 8086/8088
chips execute 'up' from the start of ROM -- from 0x0 through to 0xF
is the reserved area for the boot code, as opposed to (again) the 6502,
which executes 'down' from 0x to... basically wherever it's told that
ROM stops and I/O begins (it's RAM at the bottom, ROM at the top, and I/O
in between, for that processor family).

Conceivably, you could have a single jump instruction and address at the
top of 64k of memory with the 8086/8088 CPUs, and put the boot code for
your computer at the other end of that jump, but that's the only way to
make that work with that amount of memory...

...but this is all low-level crap that you don't need to worry about unless
you're actually building a computer from scratch (schematic diagram level)
with an x86 CPU at the heart of it... in other words, for our purposes I've
just spun another ball of fluff text. So I'll shut up. (Again.)
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Re: [Arm-netbook] RK3399

2018-01-18 Thread Christopher Havel
Forgive a top-post, please, Luke - I'm on my phone.

Coreboot, IIRC, is a replacement for BIOS/UEFI. So if you have the original
system's motherboard intact - in which case you cannot drop in the chip you
want to drop in - you can replace the contents of what is essentially the
boot ROM chip with coreboot. That's as far as that goes...

In case you do not understand what BIOS and UEFI are, read on...

When a computer is first turned on, the CPU automatically copies the
contents of the BIOS (or UEFI) into RAM, which is called 'shadowing' the
ROM. It then jumps to a specific address, hard-coded into the CPU, to start
execution of part of those instructions.

For the record, historical processors typically started either at 0x,
assuming a 16b address bus, or at 0x. The 8086 and 8088 did something
different, and I forget now what that address was, but it was in the middle
somewhere, IIRC.

*ahem*

The code executed at boot is enough to test how much RAM is present and
functional, and to bring up various parts and pieces of the system so that
it can function cohesively and coherently. Hard drive interfaces and
accessing. Some sort of display function for output. Keyboard and mouse
interfaces. *Et cetera*.

Once this is complete, and a limited 'sanity test' (POST, the Power On Self
Test) is executed, the BIOS (UEFI) code loads the OS bootloader into RAM
and begins executing that - whether it's GRUB or NTLDR, that is the part
where the OS begins to take over. The bootloader pulls up the kernel and
whatever init program is present, and away you go.

...all that to say that coreboot basically can't help you here, because all
of that is what coreboot duplicates, and that's *all* it does.

Sorry for the long yarn of explication, but I wanted to be thorough. My
hand hurts now, though, so "here endeth the lesson", as my mother often
says :)

On Jan 18, 2018 9:35 PM, "Bill Kontos"  wrote:

> On Thu, Jan 18, 2018 at 6:58 PM, Luke Kenneth Casson Leighton
>  wrote:
>
> >  no.
> >
> >  it is a vast amount of work.  the LCD has to be researched (if its
> > datasheet is even available).  a conversion circuit has to be designed
> > and manufactuered and before that it is necesssary to work out if
> > there is room for it.
> >
> >  the keyboard hsa to be reverse-engineered
> >
> >  the trackpad has to be reverse-engineered
> >
> >  the connectors have to be researched (heights, sizes), PCB heights
> > measured or you have to cut holes in the casework to get the PCB
> > to fit.
> >
> >  the battery has to be researched and reverse-engineered, paying
> > attention to safety as you could set fire to it if you get it wrong.
> >
>
> What if the laptop in question has coreboot support?
>
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Re: [Arm-netbook] RK3399

2018-01-18 Thread Christopher Havel
Not to mention that, at least in terms of hardware, there's very little
that's standard about laptops, ever -- the display protocol, sort of maybe,
and the drives, and that's about it. There;'s a reason those machines tend
to go together and come apart like a jigsaw puzzle without the box!
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Re: [Arm-netbook] FOSDEM 2018, Stand / Talks / BoFs - ssistance / volunteers needed

2017-12-03 Thread Christopher Havel
The most common use I've heard of for Coroplast -- not that I've done this,
it sounds a bit rickety for the task, TBH -- is to use it for the body of a
homemade velomobile.

For those not in the know -- a velomobile, more common in Europe than USA
by far, is basically an enclosed bike or trike. Some have electric motors
or other pedal-assist equipment, some do not. Google Images is your friend
here ;)
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Re: [Arm-netbook] FOSDEM 2018, Stand / Talks / BoFs - ssistance / volunteers needed

2017-12-03 Thread Christopher Havel
@ Mr Ross -- around here, that corrugated plastic sign stuff is called
"Coroplast". It's handy.

@ Luke -- Might I suggest one or two of these? They're also sold in eg
Staples / Office Max type stores, if you can't/won't wait for eBay or
Amazon --> https://www.ebay.com/itm/122831738441
I have one, it's my third, actually -- I have the remnants of the two
predecessors around for spare parts. (They were abused to pieces lol.)
Don't get me wrong, they're dang sturdy -- I'm just overly demanding of
them ;) An Internet friend of mine who lives in Washington State helped me
put together a custom axle and some lawnmower wheels on mine, so that it
actually has ground clearance. I take it on the local public transit system
(I'm kind of rural, so it's a mixture of handicap vans and Chevy Sprinters
and hotel-type shuttlebuses) when I go shopping, because it beats the
absolute heck out of hauling 10 bags of groceries.

Recently, I found a little tub with a lid, at the local Wal-Mart, that I
can bungee-cord on over top of the bin, and get even more capacity out of
it. The bin itself (I'm not sure about the tub and I'm too lazy to go
measure it right now... probably about fourteen inches by sixteen on the
inside)) is about a sixteen-inch cube on the inside, unfolded -- it can
fold flat, about three inches thick plus wheels and handle -- and they're
generally rated to about seventy pounds capacity. (That's a lot of
potatoes! or anything else, really... unless you're a traveling cinderblock
salesman, lol) I can vouch for this being the actual capacity... fifteen
old laptops in a stack is heavy enough to cause problems, as is adding a
25lb box of cat litter to the usual grocery payload... my particular
example has a half-inch wooden dowel, wrapped in electrical tape, across
the front handle at the inside top... it holds things together nicely ;)
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Re: [Arm-netbook] Communication improvements (Update Oct 10th)

2017-11-11 Thread Christopher Havel
There isn't one. It just does its thing... unless your phone is a Nokia
5110, in which case it's essentially entirely unbreakable, but missing that
important feature.
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Re: [Arm-netbook] Communication improvements (Update Oct 10th)

2017-11-11 Thread Christopher Havel
Luke, sometimes autocorrect is actually useful... ;) :P
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Re: [Arm-netbook] Well, /this/ looks relevant...

2017-10-04 Thread Christopher Havel
Hackaday commenters are usually a bit curmudgeonly. I wouldn't pay the
peanut gallery there too much attention.
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[Arm-netbook] Well, /this/ looks relevant...

2017-10-04 Thread Christopher Havel
This just turned up on Hackaday. Looks like the folks over at SiFive have
been very, very busy...

https://hackaday.com/2017/10/04/sifive-announces-risc-v-soc/

Might want to grab a bag of popcorn, guys, I think this is one to watch.
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Re: [Arm-netbook] Standardized Battery Pack Sizes?

2017-09-27 Thread Christopher Havel
Phone again, sorry again... 10% of battery height is your minimum space.

On Sep 27, 2017 10:42 AM, "Alexander Ross" 
wrote:

> On 27/09/17 14:58, Christopher Havel wrote:
> > Typing on phone, please excuse top post.
> >
> > Lithium ion cells are somewhat sedate, but cannot release as much current
> > at once as lithium polymer cells can. Lithium iron phosphate cells are
> > similarly sedare, but have capacities and discharge abilities more like
> > those of lithium polymer cells.
> arr didnt know about the quick and high current discharge of li-po vs
> li-ion. oh and thx for lifepo vs lipo too. thought lifepo could do high
> dischage but didnt know it was simular to lipo. oow i learnt some more
> :) thanks
>
> >
> > Lithium polymer cells are the ones on YouTube that catch fire (or worse)
> at
> > slight provocation. They tend to (pick one) melt, catch fire, or explode
> > during recharge, if the parameters are at all even slightly off.
> >
> > Most phones also use lithium polymer cells, though - usually a single
> > flatpack in a case. These flatpacks need room to expand, whether in a
> case
> > or "non-removeable" inside the phone. What happened with the infamous
> > Galaxy Note 7 was that the designers did not pay attention to this
> > requirement. The batteries tried to expand, couldn't, and shorted out
> > internally as a result. Boom.
>
> Yea tried to leave/naturally left a little bit of room in my wooden
> battery box. hmm guess 1,2or3mm total for front and back and 1cm or so
> along one side with foam to pad/fill the gap. hmm didnt do any
> calculations for how much space to leave. kinda assumed that i had
> enough/ wasn’t trying to make it a tight fit but overall compact. using
> the bits of wood i had for a compact, strong box. its a 4S 20AH pack...
> http://hobbyking.co.uk/hobbyking/store/uh_viewitem.asp?idproduct=80904
>
> you’ve got me reassessing my decisions... hope its ok... got a
> temperature alarm with sensor along the side. plus 2x cell voltage
> monitors/alarms.
>
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Re: [Arm-netbook] Standardized Battery Pack Sizes?

2017-09-27 Thread Christopher Havel
Typing on phone, please excuse top post.

Lithium ion cells are somewhat sedate, but cannot release as much current
at once as lithium polymer cells can. Lithium iron phosphate cells are
similarly sedare, but have capacities and discharge abilities more like
those of lithium polymer cells.

Lithium polymer cells are the ones on YouTube that catch fire (or worse) at
slight provocation. They tend to (pick one) melt, catch fire, or explode
during recharge, if the parameters are at all even slightly off.

Most phones also use lithium polymer cells, though - usually a single
flatpack in a case. These flatpacks need room to expand, whether in a case
or "non-removeable" inside the phone. What happened with the infamous
Galaxy Note 7 was that the designers did not pay attention to this
requirement. The batteries tried to expand, couldn't, and shorted out
internally as a result. Boom.

On Sep 27, 2017 9:42 AM, "Alexander Ross" 
wrote:

> On 27/09/17 10:05, Luke Kenneth Casson Leighton wrote:
> > On Tue, Sep 26, 2017 at 11:56 PM, Alexander Ross
> >  wrote:
> >
> >> [1] luke, the eoma68 laptop li-ion cell is a non typical right?
> >
> >  that's incorrect.  it's a lithium polymer battery. it's therefore
> > chemically stable.
>
> yea sorry. I know its a polymer plastic pouch style. Apologises for
> using incorrect name at the time. I didn’t say anything about chemically
> stable, of course it is. I thought li-ion was same thing as li-po
> chemically but with plastic in between.
>
> I was referring to the dimensions. which i suspect may happen to be what
> the ebike lipo manufacturer is making? Not questing you decision. Trying
> to learn about and question the status quo of lipo dimensions :)
>
> Apologies for the long thread post btw, guess i could have simplified it
> some what heh.
>
> Thanks again.
>
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Re: [Arm-netbook] OT: Librem 5?

2017-09-25 Thread Christopher Havel
Throwing my voice in the ring...

*On topic --* I agree with the 'shades of grey' view of things. Life is not
simple, and (with exactly one single exception, AFAIK) anyone who says
otherwise is deluding themselves and possibly others. There are just
varying kinds of complexity. The sole exception I can find is blissful
ignorance, and I for one want nothing of that.

*Not-entirely-on-topic-but-we're-talking-about-it-so-whatever --*
"socialism" got its bad rap because of a different but similar system
called "communism". Someone somewhere got the bright idea (not!) to
conflate the two, and away we went. Actual, real, true socialism (Marxist
or otherwise) has, as far as I'm aware, never been actually tested as a
means of governance. Communism has, but that's different, in a way that (as
usual) is nuanced and can't be really reduced to a sound bite quite nearly
as easily as "socialism is bad ya'll".

For those who do not study political science enough to know the difference
-- in a nutshell, socialism relies on the people to overthrow their
existing government and replace it with socialism. Communism is a
revolution from within the government, in that the people are not to be
trusted to pull it all off correctly and so the government must do it for
them. This demonstrably leads to paranoia in governance and a totalitarian
state.

*Nota Bene -- *mind you, while I consider myself a socialist, I am NOT NOT
NOT FLAMING NOT a Marxist. Marx's original idea called, as the end product,
for a "non-state" (for lack of a better term) -- what amounted to a sort of
cooperative anarchy wherein a government didn't exist because it was to be
superfluous. I do not have anywhere near enough faith in humanity (or
anything else) to imagine that such an organization (again, for lack of a
better term) would last one hot minute. The first yahoo born who realizes
how easy it is to game that system is going to bring the whole thing
crashing down -- and, given how crafty we all are as it is, that's going to
happen in a time frame best measured in fractional heartbeats. What I would
like to see, would look a little more like the way many Nordic countries
operate -- what they call "social democracy". I personally think there are
ways to improve even those systems, but that's the model I'd primarily
start with if I were given the order to reinvent civilization from the
ground up... (please don't ever give me that order, though, as I will
freely volunteer that I am in no way qualified for the job. I'm just
another armchair emperor, so to speak...)
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Re: [Arm-netbook] OT: Librem 5?

2017-09-23 Thread Christopher Havel
On Sat, Sep 23, 2017 at 7:19 PM, zap  wrote:

>
> :looks at the 2016 election then vomits into a bag:


While I'm not much of one for conspiracy theories, even I'm forced to admit
that there's growing evidence that those of us here in the USA *ahem* had a
little help with that one...

I will state that I voted for the intelligent and articulate but wonky*
candidate, and not the obnoxious and incompetent hot-air balloon that we
wound up with...

As an aside -- Luke, in my earlier windbag post in this thread, I asked
your permission about something, albeit a little indirectly (I'm not going
to repeat myself here, so as to avoid spamming)... I've not seen a reply
yet, which might be me, or it might not. Did you miss my request, or did I
miss your reply...?

*For the international crowd: in American slang, labeling someone as a wonk
is the political science equivalent of the tech community referring to
someone as a geek or nerd.
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Re: [Arm-netbook] OT: Librem 5?

2017-09-23 Thread Christopher Havel
That pocket thing looks kind of cute. Light-years outside of my price range
for anything (let alone my little tinkerin' budget) -- but cute. I hadn't
heard about that one before... I like it, even if I can't afford it...
(silly me, I like tiny computers of basically all sorts)

Shameless (and long-winded, sorry) plug...

I'm developing a mostly-open-source (not libre, sorry) laptop called the
AnyTop. ("Mostly" because it runs Windows, because I /really/ don't want to
have to tutor people in Linux with this thing... sorry, everybody, but the
vast majority of this world runs on The Redmond Monstrosity. It just does.)
The idea is that anyone in the world who isn't blind and can use a knife
can follow the instructions and build their own laptop from said
instructions. The only tool you need is a smallish, non-serrated sharp
blade of some sort.

For the record, I'm not planning on distributing anything /other/ than
instructions, and (a) printing them requires color capability on the
printer side and (b) the requirement of being language independent means
that those instructions wind up looking a bit like something you'd see on
the back of a cereal box, and for most "first world" people they're likely
to be a bit inscrutable at first glance. Numbers are represented as hands
with fingers held up, for example, and sizes are expressed in common
objects and parts thereof (such as a sheet of paper or a CD), rather than
customary units (inches, cm, etc)...

Full disclosure: there's this blog called Hackaday ("hack" as in "hacking
together a fix" not as in "l0lzerz I'm hacking your comp00ter box") that
has a 'projects' sub-site and a yearly contest for grand ideas and the like
-- I have entered the AnyTop in that contest, and am keeping a log on the
'projects' side of the place as part of that -- although I don't expect to
win... I rarely win anything, pretty much period, and especially not
contests...

Direct-image link to a concept illustration of a final, constructed AnyTop,
complete with cheesy logo --> https://i.imgur.com/iDygSE0.jpg

If there's meaningful interest here, and if Luke says it's on-topic (or at
least mostly so), I'll link to the instructions, once they're done, in a
post on this list. I'm also willing to mail a copy to anyone who wants one,
although international mail will be First-Class (not tracked, no delivery
guarantee, and slow as heck) unless the recipient wants to pay for it, and
in all cases I can only mail to places the US Gov't will allow me to...
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Re: [Arm-netbook] hardware encrypted flash drive idea with gpl3 license

2017-09-20 Thread Christopher Havel
The hover text is pretty much my position on the subject -- although I've
been informed that it's a rather obsolescent conclusion. (...to which my
response almost always is, "I'm sorry, sir/madam/etc, but I'm all out of
kitchen foil." ;) )
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Re: [Arm-netbook] hardware encrypted flash drive idea with gpl3 license

2017-09-20 Thread Christopher Havel
Forgive my inevitable naivety with regard to this sort of thing, but can't
gparted create encrypted partitions, and why wouldn't that be secure
enough...? My understanding is that it still takes a few hundred years to
crack AES encryption with a standard PC... and the average criminals who
are likely to blackmail you, I can't imagine they're well funded enough to
buy a supercomputer sufficient to pop the lid on those things in a
reasonably timely fashion.

Of course, if you piss off the Russian Mob, that's different, at least
potentially... but that's also a comparatively pretty rare circumstance,
I'd think.
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Re: [Arm-netbook] riki200 v3 first print: success

2017-09-17 Thread Christopher Havel
Hey, Luke, this might be useful to you... (I *think* I have the right
thread here... lol...)

https://hackaday.com/2017/09/17/better-stepping-with-8-bit-micros/
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Re: [Arm-netbook] ppcnotebook

2017-09-11 Thread Christopher Havel
I'm not sure if you're talking to me or Luke... if it's me, the only
product line of Intel's that I'm interested in is now a ghost... namely the
Atom SoCs, like the Z3735F, which they stupidly killed off because I guess
they don't like all those Chinese clones of the Compute Stick or something.
Dunno. Given all of those clones that are on eBay (as sticks and as
so-called "MiniPC" boxes), it's not like they weren't shifting enough chips
or anything... and the only thing I don't like about them (other than poor
Linux support, which has mostly been rectified already) is that you can't
backport them to Win7 because of the low-level interface crap that W7
doesn't have drivers for because nobody took up the bother.

...for the record, I'll use Win7 for a few things... but don't ask me to
use anything newer, I don't trust it and I can't stand the look...
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Re: [Arm-netbook] ppcnotebook

2017-09-11 Thread Christopher Havel
...okay, I understood probably about 3/4 of what I read, but I am rather
impressed. Sounds like they've come a ways since Apple dumped them a decade
or so ago. I still think that very few members of the general public will
be interested, but that's mostly because most people cling hard to what
they're familiar with, and (sadly) a massive portion of that is Windows...

On Tue, Sep 12, 2017 at 12:34 AM, Luke Kenneth Casson Leighton <
l...@lkcl.net> wrote:

> ---
> crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
>
>
> On Tue, Sep 12, 2017 at 5:32 AM, Christopher Havel
>  wrote:
> > Forgive my own stupidity on the subject, but what's the difference
> between
> > PowerPC as implemented in the PowerMacs of yore,
>
>  probably power8.
>
> > and this "Power9" thing
> > you mention? I assume there *are* differences? I haven't really paid that
> > stuff attention (mostly because I didn't think it was worth it!) in well
> > over a decade.
>
>  google them.  wikipedia.  look up Talos II
>
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Re: [Arm-netbook] ppcnotebook

2017-09-11 Thread Christopher Havel
Forgive my own stupidity on the subject, but what's the difference between
PowerPC as implemented in the PowerMacs of yore, and this "Power9" thing
you mention? I assume there *are* differences? I haven't really paid that
stuff attention (mostly because I didn't think it was worth it!) in well
over a decade.

...although, that does sound like it's got some promise to it...
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Re: [Arm-netbook] ppcnotebook

2017-09-11 Thread Christopher Havel
Ugh, PowerPC? Whenever I hear /anything/ about that particular
architecture, my mind leaps (with a profound groan) to the old PowerMacs of
the late 1990s and early 2000s. IIRC the reason that line died was part
popular idiocy and part architecture limitations -- PowerPC couldn't scale
its clock cycles fast enough to match x86's stuff, regardless of actual
performance and comparisons thereof (to the extent that they can be made!),
and people wouldn't buy them as a result, because they thought that clock
speed in hundreds of MHz (and, eventually, in GHz) directly correlated with
performance and capabilities the way horsepower does (for the most part)
with a car, even though clock speed hasn't worked like that basically since
computers stopped being the size of file cabinets... as a local friend of
mine pointed out, a 1MHz 6502 can run rings around a 4MHz Z80 (and,
probably, a 4.77MHz 8086!) -- and that goes back to the mid- and
late-/Seventies/!

To be fair, the friend I mention is a Commodore /nut/ and thus rather
biased (as am I, in the same direction, albeit somewhat less so... I've
become rather more fond of the RCA CDP1802, as of late... ah, but *that*
architecture was weed-baked-sloth kinds of slow...).

So from my perspective, PowerPC was a flash in the pan, and now it's
basically irrelevant. Sort of like Ralph Nader, you know? He had his
fifteen minutes (a couple times over, really -- first with the Chevy
Corvair, and then again when he ran for President in 2000) but they're over
now and these days he's basically all alone in the corner by himself
because he's old news. I've not heard of anything both innovative and
relevant being done with PowerPC since Apple dropped it like the
radioactive potato that it was... so forgive the extreme skepticism here
and now as well.

Mind you, I'm not saying that that project should dry up and blow away -- I
don't think that, even for a hot minute -- but I really don't think their
choice of architecture is wise, nor do I think they're going to capture
even a meaningful portion of the /hobbyist/ computing market, and that's a
niche kind of a segment to begin with... not to mention that popular idiocy
with regard to technology is at an all-time high and climbing fast (ugh ugh
ugh)...

Hey, I've been wrong before. Maybe they're /totally/ the future of
computing and they start this huge revolution that completely changes
everything forever and kills off x86 and Windows the way x86 and DOS
knocked off CP/M and 8080/Z80-based computing. Or... not. /My/ money's on
"or not", and that they either fizzle out without anyone else really
noticing, or spend their efforts only to become instantly mired in
irrelevancy, or (most likely) some unfortunate combination of both -- but I
guess we'll just have to wait and see, to know for sure...

...good lord, I'm only 31 and I'm already turning into that
overly-opinionated uncle everyone has at their holiday table that just
can't shut up about, well, dang near everything... I'll pipe down for a
while now. (Sorry, everybody... maybe I really do need one of those
On-And-On Anon twelve-step meetings for people who just can't shut up...)

...we now return to your regularly-unscheduled programming...
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Re: [Arm-netbook] m

2017-08-25 Thread Christopher Havel
Wrong. The phone goes off of keylock in his pocket, causing it to be able
to place the pocket calls...
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Re: [Arm-netbook] m

2017-08-24 Thread Christopher Havel
Like I suggested, keylock failure. Make sure your phone has its lock
feature activated when it's in your pocket and it shouldn't happen too
often...

...unless your phone is like my father's, where the keylock feature is so
poorly implemented that it calls people from his pocket, WITH keylock
activated!
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Re: [Arm-netbook] m

2017-08-23 Thread Christopher Havel
LOL.

I think Mr Wilbur just had a mild keylock failure. I would've remarked such
at the time, but I didn't think it was even worth that much attention.
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Re: [Arm-netbook] Cell phone question

2017-07-23 Thread Christopher Havel
I should note, having had a Galaxy SIII up until quite recently, that
Samsung no longer makes batteries for it, and the counterfeits are truly
awful -- as are "remanufactured" batteries. I now have an S5 with no
complaints -- but persistent battery issues were one of two big reasons I
got rid of the SIII I had. (The other reason was that the microphone had
begun to give me issues.)
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Re: [Arm-netbook] Eoma68 update

2017-07-23 Thread Christopher Havel
I can offer one very emphatic suggestion regarding the MicroSD cards -- NOT
EBAY.

I've not been bit personally, but I've heard the stories. Flash media of
any meaningful capacity is usually worth about half the capacity
advertised, with dodgy firmware to compensate.

I always buy from Newegg[dot]com but they don't really do volume pricing
and they're not a wholesaler which is what you really need. Maybe one of
your factory contacts over there has a pal at eg SanDisk? or maybe it might
be worth a trip (back?) to Akihabara Market? (Didn't you go there at some
point? I can't remember.)
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Re: [Arm-netbook] systemd nonsense ad-infinitum

2017-07-04 Thread Christopher Havel
Money? I ain't got that. Somebody else wants to pay, that's different...
but me, well... let's just say that the moth in my wallet up and died.
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Re: [Arm-netbook] systemd nonsense ad-infinitum

2017-07-04 Thread Christopher Havel
Fair enough... although it seems to me that, as (I would hope) good-natured
humans, we should all endeavor to bring the "is" at least a little closer
to the "ought"...
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Re: [Arm-netbook] systemd nonsense ad-infinitum

2017-07-04 Thread Christopher Havel
I think you and I will have to respectfully disagree. *Everyone* should
have a voice. I may not be able to code, but I can still contribute in some
way. Here's my other crowning achievement (IMO) -- a bug report where I got
something major repaired. Partially I was lucky, because it was one of
those 'this is boring' situations (faulty code was accepted without being
properly examined, leading to a break in support), except someone stepped
in externally, because they could, and sort of took over things and fixed
them.

https://bugs.freedesktop.org/show_bug.cgi?id=91966

Oh, right, length warning there. It took multiple *months* to get that
thing untangled and working. Oh -- and, much to my chagrin, it still hasn't
been picked up *to this day* by Debian, Ubuntu, and derivatives -- the very
OSes it affects. Anything from about 2014 on has the defective version.
(Last known-good config was Ubuntu Precise Pangolin!) It's been a year or
two, you'd think they'd've gotten around to it by now... oh well, it's for
a very particular set of rather-unpopular species of 32bit gear, so it
probably won't matter much longer... support for 32bit gear is dropping
like flies in a winter barn...
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Re: [Arm-netbook] systemd nonsense ad-infinitum

2017-07-04 Thread Christopher Havel
To clarify... by "some people can't code" -- I not only mean the people
who, in a literal sense, cannot write or read any programming language and
therefore are unable to contribute, but also people like me who are truly
awful at it and honestly should, for the sake of sanity in those who can
program well, stay well away from anything even vaguely resembling a
programming language.

My, er, crowning achievement is an eight-room text adventure *that has no
parser* -- it compares entire input strings without attempting to
manipulate them. I wrote it in MS QuickBASIC PDS 7.1 on a 486 Toshiba about
three or four years ago... mostly to see if I could actually do it. It took
me *multiple weeks* to get it completely written and debugged, and it kind
of pushed the envelope of what I could do with programming. If anyone
actually wants the source code for it, I'll gladly put it up on PasteBin or
any other suggested similar place, although I'll warn you, it'll probably
give you hives.

So, Mr Kontos *et al.*, what would you have me maintain, other than my
distance from any mission-critical chunk of code...? ;)
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Re: [Arm-netbook] systemd nonsense ad-infinitum

2017-07-04 Thread Christopher Havel
With all due respect, some people can't code. Do they not deserve a voice?
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