Re: [M100] T-102 is here!

2020-03-13 Thread Tom Wilson
I can't seem to find TSLOAD can someone point me in the right direction? Tom Wilson wilso...@gmail.com (619)940-6311 K6ABZ On Fri, Mar 13, 2020 at 2:57 PM Joshua O'Keefe wrote: > On Fri, Mar 13, 2020 at 10:07 AM Tom Wilson wrote: > >> file transfer software is at the top of my list. Is T

Re: [M100] VirtualT support for REXCPM hardware

2020-03-13 Thread Tom Wilson
On Fri, Mar 13, 2020 at 10:41 PM John R. Hogerhuis wrote: > Good sleuthing. > > But isn't that more of a workaround than a fix? Since it reduces the > accuracy of the emulation. > > Why does that code cause it to bog down? > > -- John. > Ken is the one who introduced the code, and he chimed in w

Re: [M100] VirtualT support for REXCPM hardware

2020-03-13 Thread John R. Hogerhuis
Good sleuthing. But isn't that more of a workaround than a fix? Since it reduces the accuracy of the emulation. Why does that code cause it to bog down? -- John.

Re: [M100] VirtualT support for REXCPM hardware

2020-03-13 Thread Tom Wilson
Okay, the bug was confirmed, and a fix was proposed. If you know how to edit and compile the source, the bug is in io.c, lines 1267-1274. These lines need to be removed: /* Loop through all LCD driver modules */ > for (c = 0; c < 10; c++) > { > /* Check if this driver is enabled */ > if (

Re: [M100] DVI cable length

2020-03-13 Thread Mike Stein
- Original Message - From: James Zeun To: m...@bitchin100.com Sent: Friday, March 13, 2020 7:56 PM Subject: Re: [M100] DVI cable length > I'm gutted the DVI writes floppys in a different format to the TPDD. Curse > you Tandy! Just curious; what'd you have in mind?

Re: [M100] DVI cable length

2020-03-13 Thread Doug Jackson
Sigh... Sadly it is from.an era long before small system standards. How cool would the world be if we could have standardised on a single floppy format. We couldn't even get RS232 right On Sat, 14 Mar. 2020, 10:56 am James Zeun, wrote: > You know what, it's very tempting as I find solderi

[M100] Wordstar

2020-03-13 Thread Stephen Adolph
Under CP/M, file size for wordstar is limited by disk. For the power writers out there... CP/M for M100 running on REXCPM will open un new large file potential! REXCPM comes in 2 flavors. 2MB and 4MB.

Re: [M100] Dockerized TPDD access to storage server

2020-03-13 Thread John R. Hogerhuis
On Fri, Mar 13, 2020 at 4:59 PM Joshua O'Keefe wrote: > On Fri, Mar 13, 2020 at 4:14 PM Jim Anderson wrote: > >> I'm really unclear on what this gets you vs. just leaving LaddieAlpha >> running in a screen session or whatnot. >> > > As a pretty old school UNIX guy myself, it took me quite a long

Re: [M100] Dockerized TPDD access to storage server

2020-03-13 Thread Joshua O'Keefe
On Fri, Mar 13, 2020 at 4:14 PM Jim Anderson wrote: > I'm really unclear on what this gets you vs. just leaving LaddieAlpha > running in a screen session or whatnot. > As a pretty old school UNIX guy myself, it took me quite a long while to warm up to the benefits of containerization. In the sp

Re: [M100] DVI cable length

2020-03-13 Thread James Zeun
You know what, it's very tempting as I find soldering very cathartic. But the cable is ordered now. I'm gutted the DVI writes floppys in a different format to the TPDD. Curse you Tandy! On Fri, 13 Mar 2020, 6:16 pm Brian K. White, wrote: > On 3/13/20 5:15 AM, James Zeun wrote: > > Well of cou

Re: [M100] NiMH Batteries

2020-03-13 Thread Josh Malone
On Fri, Mar 13, 2020 at 1:25 PM John R. Hogerhuis wrote: > > In fact the memory backup is a key feature of the machine. I would leave > it in until you have time to replace it given that it is functioning > normally and has no leakage or fuzz on it. > It is perfectly doable to run these machines

Re: [M100] Dockerized TPDD access to storage server

2020-03-13 Thread Jim Anderson
> -Original Message- > > $ docker run -d --name "laddiealpha" --device=/dev/ttyUSB0 - > v"$HOME/model100":/mnt frolvlad/alpine-mono sh -c "cd /mnt/stash && apk > add setpriv && setpriv --reuid $UID --regid $UID --clear-groups mono > /mnt/LaddieAlpha.EXE /dev/ttyUSB0 6" > > > 5. Enjoy! >

[M100] Un enroll

2020-03-13 Thread surferjerr
How do I in enroll from this forum? Because of "designed obsolescence" I am down to using a tablet for email& the amount of emails I receive because of this is hard to deal with. Moreover, little that.is discussed has any value with y use of my M100. Because of this, I would like to be un-enroll

Re: [M100] Un enroll

2020-03-13 Thread Gregory McGill
http://lists.bitchin100.com/options.cgi/m100-bitchin100.com On Fri, Mar 13, 2020 at 3:35 PM wrote: > How do I in enroll from this forum? Because of "designed obsolescence" I > am down to using a tablet for email& the amount of emails I receive because > of this is hard to deal with. Moreover,

Re: [M100] T-102 is here!

2020-03-13 Thread Joshua O'Keefe
On Fri, Mar 13, 2020 at 10:07 AM Tom Wilson wrote: > file transfer software is at the top of my list. Is TS-DOS the best > option? Are there any really useful modern custom ROMs that add fixes or > features, like the Y2K century fix? > The REX should apply a Y2K fix, even if you don't do the har

Re: [M100] NiMH Batteries

2020-03-13 Thread Tom Wilson
Thanks, John. The REX and battery I ordered from Arcadeshopper will be here next week; I'll take the system back apart and swap the battery then. I'm still amazed at the thought that this battery has held out for 32 years. Even with the memory power switch off, I'd have expected it to self-destru

Re: [M100] T-102 is here!

2020-03-13 Thread Tom Wilson
On Fri, Mar 13, 2020 at 12:28 PM Mike Stein wrote: > Re the main ROM I was wondering whether it's socketed a la M100 or > soldered like the T102; sounds like it's socketed. > > Re the option ROM I was wondering whether the same OUT command as in the > 100/102 switches it in and out; I should be a

Re: [M100] T-102 is here!

2020-03-13 Thread Mike Stein
Re the main ROM I was wondering whether it's socketed a la M100 or soldered like the T102; sounds like it's socketed. Re the option ROM I was wondering whether the same OUT command as in the 100/102 switches it in and out; I should be able to glean that from the schematic. Thanks. - Origi

Re: [M100] T-102 is here!

2020-03-13 Thread Brian K. White
200 option rom is the same socket and same pinout. But the main rom isn't just a 27C256. There is a 2nd chip also for something like 40 KB total. But I don't know more than that so maybe the 32KB main rom can still be considered like any other single chip main rom and the extra 8k is fully sep

Re: [M100] T-102 is here!

2020-03-13 Thread Kurt McCullum
It's a standard ROM socket. When I patched mine, I dumped the ROM bytes out the serial port, changed the 19 to 20 and then had a new one burned. Popped out the old ROM and inserted the new one. It was simple. The HARD part is getting that ribbon cable in and out without breaking it. Kurt On Fr

Re: [M100] T-102 is here!

2020-03-13 Thread Mike Stein
Yeah, I was just wondering whether it's in a socket and if the option ROM mechanism is the same; sounds like yes? - Original Message - From: Kurt McCullum To: m100@lists.bitchin100.com Sent: Friday, March 13, 2020 2:06 PM Subject: Re: [M100] T-102 is here! T200 is a stand

Re: [M100] DVI cable length

2020-03-13 Thread Brian K. White
On 3/13/20 5:15 AM, James Zeun wrote: Well of course I knew I could buy a £4 cable and save myself half an hour soldering 40 wires, well 80! What do you take me for some sort of idiot? *Cough* :-P There's always someone with a bright idea. Well I'm going to make coffee and try to not feel too

Re: [M100] T-102 is here!

2020-03-13 Thread Kurt McCullum
T200 is a standard 27C256 ROM. I did a patch on mine before I sold it. On Fri, Mar 13, 2020, at 10:51 AM, Mike Stein wrote: > > There's at least one solution for the two versions of the M100 that lets you > both add TS-DOS in ROM and also patch the main ROM with the Y2K and a couple > of other

Re: [M100] T-102 is here!

2020-03-13 Thread Mike Stein
There's at least one solution for the two versions of the M100 that lets you both add TS-DOS in ROM and also patch the main ROM with the Y2K and a couple of other fixes. Unfortunately in the T102 it requires unsoldering the system ROM, not something everyone's keen or comfortable doing. I've

Re: [M100] T-102 is here!

2020-03-13 Thread Kurt McCullum
Y2K fixes are done at the main ROM level. But the REXmanager has a way of fixing that as well. The only modern ROM that I am aware of is SARDOS. I wouldn't consider it 'new' since all it is is a combination of the SARDINE and TS-DOS ROMs into one. Gives you word processing and file transfers in

Re: [M100] T-102 is here!

2020-03-13 Thread John R. Hogerhuis
" Okay. Then this battery is working... which means it almost certainly is a replacement, since I can’t imagine a 32 year old NiCd holding a charge. " Probably it spent most of its life in storage with the memory power switch off. It looks fine, it's working fine, it's just old. It's not a replac

Re: [M100] NiMH Batteries

2020-03-13 Thread John R. Hogerhuis
On Fri, Mar 13, 2020 at 10:12 AM Tom Wilson wrote: > Is there any risk if I just snip a bad pack out entirely? Assuming I don’t > care about the memory contents when the machine is not in use... > > At this point it's not even bad. Just old. It should be replaced when you have time to do it. In

Re: [M100] T-102 is here!

2020-03-13 Thread Kevin Becker
Teeny is what I used instead of TS-DOS before I got a REX. Very minimalist but also takes little RAM. > On Mar 13, 2020, at 1:07 PM, Tom Wilson wrote: > >  > file transfer software is at the top of my list. Is TS-DOS the best option? > Are there any really useful modern custom ROMs that add

Re: [M100] NiMH Batteries

2020-03-13 Thread Tom Wilson
Is there any risk if I just snip a bad pack out entirely? Assuming I don’t care about the memory contents when the machine is not in use... On Fri, Mar 13, 2020 at 10:07 AM Mike Stein wrote: > ... especially if you insert a couple of pins to match the battery > connectors instead of soldering it

Re: [M100] T-102 is here!

2020-03-13 Thread Tom Wilson
Okay. Then this battery is working... which means it almost certainly is a replacement, since I can’t imagine a 32 year old NiCd holding a charge. On Fri, Mar 13, 2020 at 10:06 AM B4 Me100 wrote: > If I recall that is reasonable charge level, but with only ~200-400uA > drain it could stay there

Re: [M100] T-102 is here!

2020-03-13 Thread Tom Wilson
file transfer software is at the top of my list. Is TS-DOS the best option? Are there any really useful modern custom ROMs that add fixes or features, like the Y2K century fix? On Fri, Mar 13, 2020 at 9:48 AM Mike Stein wrote: > Just curious: what option ROMs do you want to use? > > > - Ori

Re: [M100] NiMH Batteries

2020-03-13 Thread Mike Stein
... especially if you insert a couple of pins to match the battery connectors instead of soldering it in... Never tried to see how long they hold memory; quite a while I imagine, with 300-600 mAh instead of 60 or so... ;-) - Original Message - From: Kevin Becker To: m100@lists.b

Re: [M100] T-102 is here!

2020-03-13 Thread B4 Me100
If I recall that is reasonable charge level, but with only ~200-400uA drain it could stay there for quite a while.The standby current is ~50uA @ 3.0V or ~100uA @ 5.5V for the 8Kx8 SRAMs. From: M100 on behalf of Tom Wilson Reply-To: Date: Friday, March 13, 2020 at 9:50 AM To: Subject:

Re: [M100] NiMH Batteries

2020-03-13 Thread B4 Me100
That is a neat/cheap solution I shall have to try that next time. From: M100 on behalf of Mike Stein Reply-To: Date: Friday, March 13, 2020 at 9:45 AM To: Subject: Re: [M100] NiMH Batteries > I replace mine with cordless phone batteries from the local Dollar Store: >

Re: [M100] T-102 is here!

2020-03-13 Thread Stephen Adolph
Nominal voltage for a single cell can be up to 1.5 V for a nicad. 1.45 is reasonable for full charge. [image: image.png] On Fri, Mar 13, 2020 at 12:51 PM Tom Wilson wrote: > > Yes, 4.3v sounds right for the charge voltage of a 3 cellNiCd pack. > > So now I’m confused by why or how that circuit

Re: [M100] NiMH Batteries

2020-03-13 Thread Kevin Becker
Thanks! I wasn't trying to complain, just trying to find out what my options were. On Fri, 2020-03-13 at 09:49 -0700, Gregory McGill wrote: > shipped today btw.. > On Fri, Mar 13, 2020 at 9:31 AM Kevin Becker > wrote: > > Any suggestions for a retail store that might sell the 3.6V memory > > b

Re: [M100] NiMH Batteries

2020-03-13 Thread Kevin Becker
I didn't realize there was that much spare space. I might give that a go, easier for the next person to replace someday in the future. On Fri, 2020-03-13 at 12:45 -0400, Mike Stein wrote: >  > > > > > > > I replace mine with cordless phone batteries > from the local Dollar Store: > > >

Re: [M100] T-102 is here!

2020-03-13 Thread Tom Wilson
Yes, 4.3v sounds right for the charge voltage of a 3 cellNiCd pack. So now I’m confused by why or how that circuit is holding 4.2-4.3v with no AAs in the holder. Are there a lot of caps in that circuit? I have a hard time believing that a 1987 era battery is holding a charge, but I hat the AAs ou

Re: [M100] NiMH Batteries

2020-03-13 Thread Gregory McGill
shipped today btw.. On Fri, Mar 13, 2020 at 9:31 AM Kevin Becker wrote: > Any suggestions for a retail store that might sell the 3.6V memory > battery? With no Radio Shacks around I can't come up with much. Maybe a > hobby shop? I have all the caps to refurb my m100 but my battery hasn't > arriv

Re: [M100] T-102 is here!

2020-03-13 Thread Mike Stein
Just curious: what option ROMs do you want to use? - Original Message - From: Tom Wilson To: m...@bitchin100.com Sent: Friday, March 13, 2020 12:40 PM Subject: Re: [M100] T-102 is here! Yes, I’ve got a Rex in order. I also have a Model 200 on the way. So I’m trying to d

Re: [M100] NiMH Batteries

2020-03-13 Thread Mike Stein
I replace mine with cordless phone batteries from the local Dollar Store: - Original Message - From: Kevin Becker To: m...@bitchin100.com Sent: Friday, March 13, 2020 12:31 PM Subject: [M100] NiMH Batteries Any suggestions for a retail store that might sell the 3.6V memor

Re: [M100] T-102 is here!

2020-03-13 Thread Tom Wilson
Yes, I’ve got a Rex in order. I also have a Model 200 on the way. So I’m trying to decide whether to get another Rex. I got a smoking deal on both this computer and the 200, and the Rex actually costs more than the computer. I’ll probably go ahead and get a second Rex, but i was hoping for somethi

Re: [M100] DVI cable length

2020-03-13 Thread Jim Anderson
> -Original Message- > > I'm displaying the DVI through RF or UHF if you prefer and the picture > while a little fuzzy is perfectly acceptable given the age. I've not > actually look in to the DVI's other video output option, which I think > was intended for Tandy branded monitors. The v

[M100] NiMH Batteries

2020-03-13 Thread Kevin Becker
Any suggestions for a retail store that might sell the 3.6V memory battery? With no Radio Shacks around I can't come up with much. Maybe a hobby shop? I have all the caps to refurb my m100 but my battery hasn't arrived (or even shipped) and I was hoping to do it all at once this weekend. I'll p

Re: [M100] T-102 is here!

2020-03-13 Thread Gregory McGill
rex is available at arcadeshopper.com for that option rom socket Greg >

Re: [M100] T-102 is here!

2020-03-13 Thread Stephen Adolph
my 2 cents, I think that 4.3V is common on the 3 cell NiCd when it is being charged by the system. After unplugging it, it will likely drop to 3.7 to 3.6 and hold well. If it is bad, it won't hold 3.6V. never bad to replace though. On Fri, Mar 13, 2020 at 10:50 AM B4 Me100 wrote: > Congratula

Re: [M100] T-102 is here!

2020-03-13 Thread B4 Me100
Congratulations! Welcome to the Model T102 owners club :) >From the motherboard pic the battery looks like an original Yusa I doubt it has been replaced. At 4.3V it is bad it should be around 3.7V when off to allow the SRAM to drop into their lowest standby current. As Josh would say it should b

Re: [M100] REX3?

2020-03-13 Thread Tom Dison
Those floppies drives are rare! On Fri, Mar 13, 2020 at 00:25 Tim Russell wrote: > I still have one, and a PX-4 as well. Both can also use a battery-powered > serial-connected 3.5 floppy drive, which I also happily still have. > > > On Wed, Mar 11, 2020, 13:51 Tom Wilson wrote: > >> Also, if y

Re: [M100] DVI cable length

2020-03-13 Thread James Zeun
Well of course I knew I could buy a £4 cable and save myself half an hour soldering 40 wires, well 80! What do you take me for some sort of idiot? *Cough* :-P There's always someone with a bright idea. Well I'm going to make coffee and try to not feel too disappointed about all that soldering I'm