Re: [Ql-Users] Withdrawing from the QL Market

2012-07-04 Thread Peter
Hi Adrian,

 In the end, and to be absolutely blunt about it, it simply wasn't worth
 the effort required for the small return.

For myself, the problem is lack of time not lack of money. To see the QL-
SD fail because of money would be tragic. 

If your decision can still be reconsidered, please contact me privately 
and let me know the amount you require - independent of what you'll be 
able to sell. I hate to see the QL-SD fail just because I have no time. 

You have such an in-depth knowledge of this project already. For me, the 
obstacle to explain someone else the technical side of QL-SD is far higher 
than helping on the financial side.

All the best
Peter

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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-15 Thread Marcel Kilgus
Marcel Kilgus wrote:
 It was always possible to implement different file systems, SMSQ/E
 itself comes with FAT12 support built-in for example. A layered
 approach would just ensure that the file system could easily be shared
 between hardware drivers. But with the state things are in, everybody
 has to more or less invent the wheel anew or share the code on a
 source level only.

Follow-up: actually it seems TT has introduced a separation between
hardware and file system in the DV3 drivers. There even seems to be a
FAT16 driver in there, which is however never used.

Doesn't help much for driver targeting QDOS, of course, but
interesting nonetheless.

Marcel

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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-14 Thread Miguel Angel Rodriguez Jodar

Interestingly it looks as though the driver is only 4K !!
Well. That is not the driver. That is a simple proof-of-concept program to 
demonstrate the speed achieved with MOVE.L reads from the card. More details 
(spanish, but Google traslate is your friend) here:

http://www.speccy.org/foro/viewtopic.php?f=15t=2281start=30#p23561

A proper QDOS driver is still needed. That remainds me of a thing I'd like to 
know and it's not very clear in the documentation I've read: for a directory 
device driver, I see that I have to implement high level file routines (OPEN, 
CLOSE, READ, WRITE, FORMAT, etc). Does it mean that I have to implement the 
filesystem as well? If that's the case, I might choose FAT16 or FAT32 as 
filesystem and then, transplarently use the SD card both in PC and QL environments.

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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-14 Thread Marcel Kilgus
Miguel Angel Rodriguez Jodar wrote:
 A proper QDOS driver is still needed. That remainds me of a thing I'd like to
 know and it's not very clear in the documentation I've read: for a directory
 device driver, I see that I have to implement high level file routines (OPEN,
 CLOSE, READ, WRITE, FORMAT, etc). Does it mean that I have to implement the
 filesystem as well?

Unfortunately yes. There is no abstraction layer between hardware and
file system.

Marcel

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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-14 Thread Miguel Angel Rodriguez Jodar

Unfortunately yes. There is no abstraction layer between hardware and
file system.


Well... that's not necessarily bad news. That means that I can implement FAT and 
thus, easing file sharing between PC and QL :)

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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-14 Thread Marcel Kilgus
Miguel Angel Rodriguez Jodar wrote:
 Unfortunately yes. There is no abstraction layer between hardware and
 file system.
 Well... that's not necessarily bad news. That means that I can implement FAT 
 and
 thus, easing file sharing between PC and QL :)

It was always possible to implement different file systems, SMSQ/E
itself comes with FAT12 support built-in for example. A layered
approach would just ensure that the file system could easily be shared
between hardware drivers. But with the state things are in, everybody
has to more or less invent the wheel anew or share the code on a
source level only.

Cheers, Marcel

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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-13 Thread Rich Mellor

On 13/06/2012 10:21, thorsten herbert wrote:

Seems to be too late now, but this really sounds like a perfect case
for Kickstarter: http://www.kickstarter.com/

It's a crowd-funding site, people can say hey, I have this cool
project and if 100 people pledge to spend 50€ on it, it will be built.
If not, no money is lost. Most projects are relatively small, but
recently a computer game even pulled in funds of several million
dollars this way...

Not sure if a QL product can pull it off, but if a phone-soap
(that's actually the combination of a phone charger with a UV-lamp for
killing germs) can pull in $63.000 of funds, everything seems possible
;-)
http://www.kickstarter.com/projects/588318042/phonesoap-simultaneously-charge-and-sanitize-your?ref=card

Marcel


Why not just test the waters? We could do some research of interest using 
Rich's mailing list (e-mail addresses). After that the project should be placed 
on Kickstarter in order to collect a certain amount which would may persuade 
Adrian to pick it up again and finish the project. Nothing to lose ...
The research mail should be very simple: Interested in buying for the QL: A) SD 
Card internal solution B) SD Card ROM Port solution C) nothing.
If the outcome should be, as you have put as an example, about 100 people at 50 
Euros than this is may enough to go into production (?)
Would be interesting to find out if this would work as for other projects the 
same could be easily done again.
T

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I agree that this is a good idea (although you do have to be careful as 
to how much money kickstarter take of the 50 euros or whatever and 
ensure that people are well aware of the amount which will be used as a 
deposit on their order (ie. not the full 50 euros!)


That said, the other alternative would be to get the information and 
then make an approach to Quanta with a well written business case - 
Quanta can see the sense of getting a QL-SD interface made in any case, 
so the business case does not have to say how many people would buy it 
!  Quanta gives an interest free loan to develop projects (and the loan 
can be repaid as a fixed amount per card sold), but no-one appears to 
bother approaching them!  This would be cheaper all round than using 
Kickstarter, or could be used in conjunction with Kickstarter - I did 
offer to write the business proposal to Quanta for Adrian as I have 
successfully accessed their funds in the past.


As far as I can see, the internal solution is unfortunately a 
non-starter for several reasons:


a) The board needs to use an EPROM on it which contains both the driver 
and the QL operating system.  So far as Adrian and I understand, the 
QDOS license does not allow it to be distributed with new hardware, so 
that means either people would have to provide their own QDOS ROMs to be 
programmed onto the EPROM (or program them themselves), or would  have 
to accept that only Minerva is supplied with the device.


Unfortunately, Minerva means that not all of the older software will 
work easily and it also uses more memory (which is tight if you only 
have just the QL-SD Interface and a standard QL) - particularly so if 
you need to use dual screen mode to get the older programs to work!


b) The lead between the board in the QL Internal ROM socket and the SD 
card reader board is also an issue - on some QLs, the noise from the 
power and TV circuitry behind the microdrives appears to cause 
interference and stop the QL-SD interface working.  The length of the 
lead is also critical !  Certainly this appears to have been Adrian's 
experience, where the interface worked on some combinations of QLs and 
hardware, but not others.


The external ROM port solution seems a more sensible way to go as it 
addresses both issues, but then we are left with someone needing the 
time to redesign the whole interface (time is Peter's main issue here)


--
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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-13 Thread Tony Firshman

Rich Mellor wrote, on 13/Jun/12 10:38 | Jun13:

On 13/06/2012 10:21, thorsten herbert wrote:

Seems to be too late now, but this really sounds like a perfect case
for Kickstarter: http://www.kickstarter.com/

It's a crowd-funding site, people can say hey, I have this cool
project and if 100 people pledge to spend 50€ on it, it will be built.
If not, no money is lost. Most projects are relatively small, but
recently a computer game even pulled in funds of several million
dollars this way...

Not sure if a QL product can pull it off, but if a phone-soap
(that's actually the combination of a phone charger with a UV-lamp for
killing germs) can pull in $63.000 of funds, everything seems possible
;-)
http://www.kickstarter.com/projects/588318042/phonesoap-simultaneously-charge-and-sanitize-your?ref=card


Marcel


Why not just test the waters? We could do some research of interest
using Rich's mailing list (e-mail addresses). After that the project
should be placed on Kickstarter in order to collect a certain amount
which would may persuade Adrian to pick it up again and finish the
project. Nothing to lose ...
The research mail should be very simple: Interested in buying for the
QL: A) SD Card internal solution B) SD Card ROM Port solution C) nothing.
If the outcome should be, as you have put as an example, about 100
people at 50 Euros than this is may enough to go into production (?)
Would be interesting to find out if this would work as for other
projects the same could be easily done again.
T

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I agree that this is a good idea (although you do have to be careful as
to how much money kickstarter take of the 50 euros or whatever and
ensure that people are well aware of the amount which will be used as a
deposit on their order (ie. not the full 50 euros!)

That said, the other alternative would be to get the information and
then make an approach to Quanta with a well written business case -
Quanta can see the sense of getting a QL-SD interface made in any case,
so the business case does not have to say how many people would buy it !
Quanta gives an interest free loan to develop projects (and the loan can
be repaid as a fixed amount per card sold), but no-one appears to bother
approaching them! This would be cheaper all round than using
Kickstarter, or could be used in conjunction with Kickstarter - I did
offer to write the business proposal to Quanta for Adrian as I have
successfully accessed their funds in the past.

As far as I can see, the internal solution is unfortunately a
non-starter for several reasons:

a) The board needs to use an EPROM on it which contains both the driver
and the QL operating system. So far as Adrian and I understand, the QDOS
license does not allow it to be distributed with new hardware, so that
means either people would have to provide their own QDOS ROMs to be
programmed onto the EPROM (or program them themselves), or would have to
accept that only Minerva is supplied with the device.

Unfortunately, Minerva means that not all of the older software will
work easily and it also uses more memory (which is tight if you only
have just the QL-SD Interface and a standard QL) - particularly so if
you need to use dual screen mode to get the older programs to work!

b) The lead between the board in the QL Internal ROM socket and the SD
card reader board is also an issue - on some QLs, the noise from the
power and TV circuitry behind the microdrives appears to cause
interference and stop the QL-SD interface working. The length of the
lead is also critical ! Certainly this appears to have been Adrian's
experience, where the interface worked on some combinations of QLs and
hardware, but not others.

Why not use a coax cable with the shield grounded.


The external ROM port solution seems a more sensible way to go as it
addresses both issues, but then we are left with someone needing the
time to redesign the whole interface (time is Peter's main issue here)


I must say the external ROM solution is the neatest.
Peter's design though is very elegant form what I have seen.

It would also mean Romdisq couldn't be used at the same time.
This would be fine if the ROM SD card was bootable. It would mean 
Romdisq was not needed.



Tony


--
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Voice: +44(0)1442-828254 Fax: +44(0)1442-828255 Skype: tonyfirshman
TF Services, 29 Longfield Road, TRING, Herts, HP23 4DG
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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-13 Thread Rich Mellor

On 13/06/2012 11:12, thorsten herbert wrote:

The external ROM port solution seems a more sensible way to go as it
addresses both issues, but then we are left with someone needing the
time to redesign the whole interface (time is Peter's main issue here)


Can this be may of use? It was published on the spanish 
QBlog.http://www.youtube.com/watch?v=78xtsEKW4Lw



T   
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That is another QL-SD project which I don't recall ever hearing about.

Interestingly it looks as though the driver is only 4K !!

I have emailed Miguel directly to see where he is with this.

--
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RWAP Services
Specialist Enuuk Auction Programming Services

www.rwapservices.co.uk


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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-12 Thread Rich Mellor

On 11/06/2012 16:56, Dilwyn Jones wrote:

I think the key advantage for an SD-card project is something Urs
already said years ago, that it might appeal to computer collectors.
These are not terribly interested in the QL per se but might pay
something if it enables them to transfer files to one of their
collector items without too much pain. And this group is potentially
much larger than the QL community itself, I guess.

Though I'm not sure if a small and self-contained ROM dongle might be
a bit better suited for these people, as this is probably preferable
to opening the box and breaking the keyboard membrane in the process
;-)

Ideally both forms could be supported with the same drivers and only
little hardware changes.

Marcel
I agree. Whatever of the two forms it takes, this has the potential to 
be THE QL mass storage device. No need for Qubide and external hard 
disk for example. No need for floppy drives most of the time (apart 
from transferring stuff from original floppies). Plug in the Gold 
Card/Trump Card/whatever just for expanded memory, for example.


A self-contained mass-storage unit with removable media (i.e. SD 
cards) would give the good old black box a new lease of life and of 
course there's always the possibilities of using the SD card for file 
transfer between QL and other computers where the filing system permits.


So this is potentially good for existing users and retro computer 
collectors.


I hope Peter manages to find someone to make it available.

Dilwyn Jones
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It is just a shame that there was not all this enthusiasm and discussion 
some months ago when Adrian needed to see some interest in the QL-SD 
Interface.


Personally, I think that an internally fitted option is a non-starter - 
collectors want to keep the QL as original as possible, but still have a 
simple means of getting software onto the computer and using it - I 
still get orders for people wanting software on microdrive cartridge - 
but I normally go through 15-20 cartridges to make a good copy, only to 
find that the felt pad drops off in the post, or wears away after the 
customer has used it 10 times...


At the moment, with very few disk and memory interfaces on the second 
hand market (I have just a Trump Card and a Super Gold Card and need the 
Trump Card!), people are left with no viable alternatives.


A nice easy solution which plugged into the QL ROM port would be ideal 
for these collectors and many users - including a lot of the Quanta 
members (although they may then need a means of acquiring extra memory!).


Finance for projects is readily available - both through myself and 
Quanta


It is more to do with the time needed by Peter if he is to redesign the 
project to work in the QL ROM port and overcome some of the issues.


As to whether it is viable commercially, who was it that said 'Build it 
and they will come' ?


I certainly have a number of customers wanting some form of storage 
solution - be it a disk drive + interface, SD interface, or a RomDisq.


I have to draw parallels here with the ZXpand interface for the ZX81 - 
admittedly there was an upsurge in interest because of its 30th 
anniversary (we need to start on plans for something to celebrate the 
QL's 30th anniversary ), however, the original designer was planning 
to build 20-25 interfaces and sell them just for the cost of the parts.


Although there were not even 20 people who had expressed an interest, 
following discussions, we decided to get 150 units made, and sell them 
commercially - and are now just starting to get the next batch of 200 
interfaces made (having sold out).  The original designer has made a 
nice little profit on his efforts and it has inspired him to create more 
hardware for the ZX81 (an AY sound and joystick module) which has 
similarly sold well.


--
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RWAP Services
Specialist Enuuk Auction Programming Services

www.rwapservices.co.uk


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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-12 Thread Norman Dunbar

Morning all,

On 12/06/12 09:58, Rich Mellor wrote:


It is just a shame that there was not all this enthusiasm and discussion
some months ago when Adrian needed to see some interest in the QL-SD
Interface.
Agreed. I think it's truly wonderful that people are still putting 
effort and time and money (too many ands, not enough commas!) into 
hardware for the old QL.


Unfortunately, what is the ratio of people using QLs as opposed to 
emulators or even QXL cards (anyone still running one?)


While an SD drive would have been a brilliant addition to a QL, it's 
hardly of use on an emulator on a PC.


Don't get me wrong, I'm not peeing on anyone's chips here (to use one of 
my wife's Yorkshire expressions!), Adrian, Dave, Nasta etc are to be 
admired and encouraged for their efforts - unfortunately, we live in a 
country/world where encouragement is not really, ahem, encouraged.



Personally, I think that an internally fitted option is a non-starter -
collectors want to keep the QL as original as possible, but still have a
simple means of getting software onto the computer and using it
Agreed. What use is an old QL if it doesn't have loads of cables and 
extensions hanging off of and out of every orifice?


Mine used to have Trump Card or Gold Card, Miracle Hard Drive, Miracle 
Serial to Parallel converter, and a mouse hanging off the other serial 
port. With the Gold Card I had the 4 drive expander card, a pair of HD 
floppy drives and a pair of ED floppy drives.


And for my Quanta sub-librarian duties, I also had a 5.25 floppy drive 
for the people needing software on that.


Not to mention my Star LC10 Colour printer. There was no room for me on 
the computer table - thank god I didn't have a separate keyboard!


Something to fit internally would have been great - in my case!

 ...


As to whether it is viable commercially, who was it that said 'Build it
and they will come' ?

Henry Ford?


...



I have to draw parallels here with the ZXpand interface for the ZX81 -
Hmmm. Ok, I loved my ZX-81 and I wish I still had it. But, how many 
ZX-81s sold compared to QLs? It's all down to numbers I'm afraid. If yo 
have 20 million of one and 75 thousand of another, which are you going 
to target with a commercial offering? (Those numbers are grabbed out of 
the air and bear no resemblance to anything accurate, by the way.)




admittedly there was an upsurge in interest because of its 30th
anniversary (we need to start on plans for something to celebrate the
QL's 30th anniversary ),
Already? (2014 i think!) - it was only half an hour ago it was the QL is 
21! Time flies. (Which is its job after all!)



however, the original designer was planning
to build 20-25 interfaces and sell them just for the cost of the parts.

A hobby then, not really a commercial interest.


Although there were not even 20 people who had expressed an interest,
following discussions, we decided to get 150 units made, and sell them
commercially - and are now just starting to get the next batch of 200
interfaces made (having sold out). The original designer has made a nice
little profit on his efforts and it has inspired him to create more
hardware for the ZX81 (an AY sound and joystick module) which has
similarly sold well.
This is a good thing, but I'm not so sure it would work in the QL realm, 
due to numbers of original sales, and comparing physical QLs still in 
use with those that are in use on assorted emulators on PCs and Macs.


Just my £0.02.


Cheers,
Norm.

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Registered address:
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United Kingdom
LS28 7EL

Company Number: 05132767
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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-12 Thread Rich Mellor

On 12/06/2012 10:29, Norman Dunbar wrote:

Morning all,

On 12/06/12 09:58, Rich Mellor wrote:


It is just a shame that there was not all this enthusiasm and discussion
some months ago when Adrian needed to see some interest in the QL-SD
Interface.
Agreed. I think it's truly wonderful that people are still putting 
effort and time and money (too many ands, not enough commas!) into 
hardware for the old QL.


Unfortunately, what is the ratio of people using QLs as opposed to 
emulators or even QXL cards (anyone still running one?)


While an SD drive would have been a brilliant addition to a QL, it's 
hardly of use on an emulator on a PC.


Don't get me wrong, I'm not peeing on anyone's chips here (to use one 
of my wife's Yorkshire expressions!), Adrian, Dave, Nasta etc are to 
be admired and encouraged for their efforts - unfortunately, we live 
in a country/world where encouragement is not really, ahem, encouraged.



Personally, I think that an internally fitted option is a non-starter -
collectors want to keep the QL as original as possible, but still have a
simple means of getting software onto the computer and using it
Agreed. What use is an old QL if it doesn't have loads of cables and 
extensions hanging off of and out of every orifice?


Mine used to have Trump Card or Gold Card, Miracle Hard Drive, Miracle 
Serial to Parallel converter, and a mouse hanging off the other serial 
port. With the Gold Card I had the 4 drive expander card, a pair of HD 
floppy drives and a pair of ED floppy drives.


And for my Quanta sub-librarian duties, I also had a 5.25 floppy 
drive for the people needing software on that.


Not to mention my Star LC10 Colour printer. There was no room for me 
on the computer table - thank god I didn't have a separate keyboard!


Something to fit internally would have been great - in my case!

 ...


As to whether it is viable commercially, who was it that said 'Build it
and they will come' ?

Henry Ford?


...



I have to draw parallels here with the ZXpand interface for the ZX81 -
Hmmm. Ok, I loved my ZX-81 and I wish I still had it. But, how many 
ZX-81s sold compared to QLs? It's all down to numbers I'm afraid. If 
yo have 20 million of one and 75 thousand of another, which are you 
going to target with a commercial offering? (Those numbers are grabbed 
out of the air and bear no resemblance to anything accurate, by the way.)




admittedly there was an upsurge in interest because of its 30th
anniversary (we need to start on plans for something to celebrate the
QL's 30th anniversary ),
Already? (2014 i think!) - it was only half an hour ago it was the QL 
is 21! Time flies. (Which is its job after all!)



however, the original designer was planning
to build 20-25 interfaces and sell them just for the cost of the parts.

A hobby then, not really a commercial interest.


Although there were not even 20 people who had expressed an interest,
following discussions, we decided to get 150 units made, and sell them
commercially - and are now just starting to get the next batch of 200
interfaces made (having sold out). The original designer has made a nice
little profit on his efforts and it has inspired him to create more
hardware for the ZX81 (an AY sound and joystick module) which has
similarly sold well.
This is a good thing, but I'm not so sure it would work in the QL 
realm, due to numbers of original sales, and comparing physical QLs 
still in use with those that are in use on assorted emulators on PCs 
and Macs.


Just my £0.02.


Cheers,
Norm.

I agree that there were more ZX81s made than QLs but I wonder how many 
ZX81 are now used as door stops


Just some figures to help people realise the potential of the QL Market...

I have sold 540 + QL keyboard membranes since 2008 ( I think that's when 
I started!) - other companies also sell membranes, so I don't know what 
their figures are...
I have 1227 customers who have purchased something QL related from me 
over the years (with 1028 current email addresses)


Compare this to the ZX81, where I have sold over 1050 ZX81 keyboard 
membranes since 2009 (although I am the only company who gets these made)
I have 722 customers who have purchased something ZX81 related from me 
over the years (with 708 current email addresses)


That suggests 1 in 5 ZX81 customers have purchased a ZXpand interface - 
so if we said 1 in 20 QL customers wanted  a QL-SD interface, that would 
still equate to 50 interfaces being sold!


It just goes to show that if you find the right product, the market is 
out there!




--
Rich Mellor
RWAP Services
Specialist Enuuk Auction Programming Services

www.rwapservices.co.uk


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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-12 Thread Bryan Horstmann

On 12/06/2012 09:58, Rich Mellor wrote:

On 11/06/2012 16:56, Dilwyn Jones wrote:

I think the key advantage for an SD-card project is something Urs
already said years ago, that it might appeal to computer collectors.
These are not terribly interested in the QL per se but might pay
something if it enables them to transfer files to one of their
collector items without too much pain. And this group is potentially
much larger than the QL community itself, I guess.

Though I'm not sure if a small and self-contained ROM dongle might be
a bit better suited for these people, as this is probably preferable
to opening the box and breaking the keyboard membrane in the process
;-)

Ideally both forms could be supported with the same drivers and only
little hardware changes.

Marcel
I agree. Whatever of the two forms it takes, this has the potential 
to be THE QL mass storage device. No need for Qubide and external 
hard disk for example. No need for floppy drives most of the time 
(apart from transferring stuff from original floppies). Plug in the 
Gold Card/Trump Card/whatever just for expanded memory, for example.


A self-contained mass-storage unit with removable media (i.e. SD 
cards) would give the good old black box a new lease of life and of 
course there's always the possibilities of using the SD card for file 
transfer between QL and other computers where the filing system permits.


So this is potentially good for existing users and retro computer 
collectors.


I hope Peter manages to find someone to make it available.

Dilwyn Jones
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It is just a shame that there was not all this enthusiasm and 
discussion some months ago when Adrian needed to see some interest in 
the QL-SD Interface.


Personally, I think that an internally fitted option is a non-starter 
- collectors want to keep the QL as original as possible, but still 
have a simple means of getting software onto the computer and using it 
- I still get orders for people wanting software on microdrive 
cartridge - but I normally go through 15-20 cartridges to make a good 
copy, only to find that the felt pad drops off in the post, or wears 
away after the customer has used it 10 times...


At the moment, with very few disk and memory interfaces on the second 
hand market (I have just a Trump Card and a Super Gold Card and need 
the Trump Card!), people are left with no viable alternatives.


A nice easy solution which plugged into the QL ROM port would be ideal 
for these collectors and many users - including a lot of the Quanta 
members (although they may then need a means of acquiring extra memory!).


I understand the reasoning, Rich,  but my ROM port is already taken by a 
ROMDISK ; it would need a through port.


Bryan H

Finance for projects is readily available - both through myself and 
Quanta


It is more to do with the time needed by Peter if he is to redesign 
the project to work in the QL ROM port and overcome some of the issues.


As to whether it is viable commercially, who was it that said 'Build 
it and they will come' ?


I certainly have a number of customers wanting some form of storage 
solution - be it a disk drive + interface, SD interface, or a 
RomDisq.


I have to draw parallels here with the ZXpand interface for the ZX81 - 
admittedly there was an upsurge in interest because of its 30th 
anniversary (we need to start on plans for something to celebrate the 
QL's 30th anniversary ), however, the original designer was 
planning to build 20-25 interfaces and sell them just for the cost of 
the parts.


Although there were not even 20 people who had expressed an interest, 
following discussions, we decided to get 150 units made, and sell them 
commercially - and are now just starting to get the next batch of 200 
interfaces made (having sold out).  The original designer has made a 
nice little profit on his efforts and it has inspired him to create 
more hardware for the ZX81 (an AY sound and joystick module) which has 
similarly sold well.




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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-12 Thread Urs Koenig (QL)
Adrian Ives wrote:
 I am sorry to announce that I have taken the decision to withdraw from
 developing QL hardware. In the current economic climate, it is no longer
 practical to devote resources to such a small (almost non-existent)
market,
 and I need to concentrate my energies elsewhere.
Sad news!

 Unfortunately this means that I have withdrawn from the QL-SD project. I
 understand that Peter is talking with other parties who may be more able
to
 bring the QL-SD to market. I wish them all the best and will make
available
 the source code for the already written drivers to allow this to happen as
 painlessly as possible.
I was very optimistic that QL-SD will become available this year.
 
 Thank you to the few people who have expressed a genuine interest in new
 QL hardware.
I wish you all the best for your future projects.

Urs

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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-12 Thread Adrian Ives

It's a bit of an over-simplification to lay the reasoning for my
decision to withdraw solely on the lack of interest. It has more to do
with simple economics. It costs money to buy the stock to build the
units. As I have said before about the Ser-USB, unless the stock can be
bought in bulk, it is not possible to obtain worthwhile discounts. This
makes the product more expensive and thus reduces the likely number of
sales. Add to that a severely depressed economy and the continued
mismanagement of the Euro crisis, which further depresses any market
from continental Europe, and you have a pretty dire situation. Almost a
perfect storm, in fact.

I wish I could afford to do this as a hobby, but I can't. I considered a
number of ways of moving it forward, including seeking funding from
Quanta (banks in the UK don't lend to small businesses any more, so that
route is closed and, anyway, what kind of a business case is it to say
Two or three people have said that they will buy one and then, when
other people know they are available, a lot more people will buy them?).

In the end, and to be absolutely blunt about it, it simply wasn't worth
the effort required for the small return.

But the root cause of this is that there are significantly less QLs in
circulation than ZX81s or Spectrums. It always was a niche machine and,
even in today's more retro-friendly environment, it is a minor player.
This is a great shame but it is a true and unavoidable fact and it will
always influence decisions about resourcing new projects for it.

Anyway ... sometime back in this thread I remember reading a question
about the state of the drivers. As far as I am concerned they are good
enough to be released into production, but that is up to Peter, or
whoever takes the QL-SD forward.



Adrian
www.memorylanecomputing.com

On 12/06/2012 09:58, Rich Mellor wrote:

 It is just a shame that there was not all this enthusiasm and discussion
 some months ago when Adrian needed to see some interest in the QL-SD
 Interface.

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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-12 Thread Marcel Kilgus
Adrian Ives wrote:
 It's a bit of an over-simplification to lay the reasoning for my
 decision to withdraw solely on the lack of interest. It has more to do
 with simple economics. It costs money to buy the stock to build the
 units. As I have said before about the Ser-USB, unless the stock can be
 bought in bulk, it is not possible to obtain worthwhile discounts. This
 makes the product more expensive and thus reduces the likely number of
 sales.

Seems to be too late now, but this really sounds like a perfect case
for Kickstarter: http://www.kickstarter.com/

It's a crowd-funding site, people can say hey, I have this cool
project and if 100 people pledge to spend 50€ on it, it will be built.
If not, no money is lost. Most projects are relatively small, but
recently a computer game even pulled in funds of several million
dollars this way...

Not sure if a QL product can pull it off, but if a phone-soap
(that's actually the combination of a phone charger with a UV-lamp for
killing germs) can pull in $63.000 of funds, everything seems possible
;-)
http://www.kickstarter.com/projects/588318042/phonesoap-simultaneously-charge-and-sanitize-your?ref=card

Marcel

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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-11 Thread Marcel Kilgus
Adrian Ives wrote:
 I have sent the most recent sources to Peter Graf just a few minutes ago.

 The code may be placed in the public domain, but it is up to Peter how
 he wishes to move forward with it. I regret that I cannot offer any
 support with the drivers as I am moving on to other projects, but the
 code is very well documented.

Just curious, what is left to do?

It's a bit of a pity because while the Ser-USB was a none starter for
me because of the painfully slow serial ports a faster and integrated
solution like QL-SD project did have some appeal, even for me
(depending on the price of course).

Of course, no idea if any hardware development for the QL could ever
be commercially successfully nowadays, but it might have made for a
nice KickStarter project to gauge real interest.

Marcel

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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-11 Thread Dave Park
On Mon, Jun 11, 2012 at 6:39 AM, Marcel Kilgus ql-us...@mail.kilgus.net wrote:
 Adrian Ives wrote:
 I have sent the most recent sources to Peter Graf just a few minutes ago.

 The code may be placed in the public domain, but it is up to Peter how
 he wishes to move forward with it. I regret that I cannot offer any
 support with the drivers as I am moving on to other projects, but the
 code is very well documented.

 Just curious, what is left to do?

 It's a bit of a pity because while the Ser-USB was a none starter for
 me because of the painfully slow serial ports a faster and integrated
 solution like QL-SD project did have some appeal, even for me
 (depending on the price of course).

 Of course, no idea if any hardware development for the QL could ever
 be commercially successfully nowadays, but it might have made for a
 nice KickStarter project to gauge real interest.

 Marcel

Having worked it out myself for my own projects, I know they'd never
be commercially successful but I also know I don't have a business
to run and overheads, so for companies like Memory Lane, it's even
harder.

That doesn't mean it won't happen, but it does mean someone's going to
be investing more than they could possibly make.

Dave
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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-11 Thread Marcel Kilgus
Dave Park wrote:
 Of course, no idea if any hardware development for the QL could ever
 be commercially successfully nowadays, but it might have made for a
 nice KickStarter project to gauge real interest.

 Having worked it out myself for my own projects, I know they'd never
 be commercially successful but I also know I don't have a business
 to run and overheads, so for companies like Memory Lane, it's even
 harder.

I think the key advantage for an SD-card project is something Urs
already said years ago, that it might appeal to computer collectors.
These are not terribly interested in the QL per se but might pay
something if it enables them to transfer files to one of their
collector items without too much pain. And this group is potentially
much larger than the QL community itself, I guess.

Though I'm not sure if a small and self-contained ROM dongle might be
a bit better suited for these people, as this is probably preferable
to opening the box and breaking the keyboard membrane in the process
;-)

Ideally both forms could be supported with the same drivers and only
little hardware changes.

Marcel

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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-11 Thread Dilwyn Jones

I think the key advantage for an SD-card project is something Urs
already said years ago, that it might appeal to computer collectors.
These are not terribly interested in the QL per se but might pay
something if it enables them to transfer files to one of their
collector items without too much pain. And this group is potentially
much larger than the QL community itself, I guess.

Though I'm not sure if a small and self-contained ROM dongle might be
a bit better suited for these people, as this is probably preferable
to opening the box and breaking the keyboard membrane in the process
;-)

Ideally both forms could be supported with the same drivers and only
little hardware changes.

Marcel
I agree. Whatever of the two forms it takes, this has the potential to be 
THE QL mass storage device. No need for Qubide and external hard disk for 
example. No need for floppy drives most of the time (apart from transferring 
stuff from original floppies). Plug in the Gold Card/Trump Card/whatever 
just for expanded memory, for example.


A self-contained mass-storage unit with removable media (i.e. SD cards) 
would give the good old black box a new lease of life and of course there's 
always the possibilities of using the SD card for file transfer between QL 
and other computers where the filing system permits.


So this is potentially good for existing users and retro computer 
collectors.


I hope Peter manages to find someone to make it available.

Dilwyn Jones 


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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-10 Thread Adrian Ives
Dave,

I've no problem with doing that but right now I don't have the time to
take it forward. I will put the schematics and code online just as soon
as I can get around to it ... but it won't be anytime soon.


Adrian
www.memorylanecomputing.com

On 10/06/2012 03:42, Dave Park wrote:
 
 Adrian,
 
 I know it's a tough decision, but it was one you needed to make.
 
 Would you consider open-sourcing Q-BUS and seeing what the community
 does with it?
 
 Dave
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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-10 Thread Rich Mellor

On 09/06/2012 18:16, Adrian Ives wrote:

I am sorry to announce that I have taken the decision to withdraw from
developing QL hardware. In the current economic climate, it is no longer
practical to devote resources to such a small (almost non-existent)
market, and I need to concentrate my energies elsewhere.

Unfortunately this means that I have withdrawn from the QL-SD project. I
understand that Peter is talking with other parties who may be more able
to bring the QL-SD to market. I wish them all the best and will make
available the source code for the already written drivers to allow this
to happen as painlessly as possible.

Plans for Q-BUS have also been shelved.

Thank you to the few people who have expressed a genuine interest in new
QL hardware.


This is truly a shame - I don't know whether there will be anyone 
willing to step forward to finish the QL-SD Project now as there does 
not appear anyone interested in making hardware for the QL - compare 
that to the ZX81 and the ZX Spectrum.


It seems Adrian has fallen the way of so many people who look to build 
items for retro computers - there is just general apathy, in that if you 
announce a project, hardly anyone contacts you to express their support 
- however, once there is a viable product on the market, then people 
become more interested.


The ZXpand for the ZX81 was discussed by maybe 6 people people whilst in 
the design stage - but once available, we have sold over 150 units in 18 
months !


Hopefully,  the source code for the drivers will be made available as 
soon as possible - as this is at least some of the important side of things.


--
Rich Mellor
RWAP Services
Specialist Enuuk Auction Programming Services

www.rwapservices.co.uk


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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-10 Thread Adrian Ives

I have sent the most recent sources to Peter Graf just a few minutes ago.

The code may be placed in the public domain, but it is up to Peter how
he wishes to move forward with it. I regret that I cannot offer any
support with the drivers as I am moving on to other projects, but the
code is very well documented.


Adrian
www.memorylanecomputing.com

On 10/06/2012 11:23, Rich Mellor wrote:
 Hopefully,  the source code for the drivers will be made available as
 soon as possible - as this is at least some of the important side of
 things.
 
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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-10 Thread Malcolm Cadman
In message 4fd3850a.5090...@memorylanecomputing.com, Adrian Ives 
adrian.i...@memorylanecomputing.com writes


I am sorry to announce that I have taken the decision to withdraw from
developing QL hardware. In the current economic climate, it is no longer
practical to devote resources to such a small (almost non-existent)
market, and I need to concentrate my energies elsewhere.

Unfortunately this means that I have withdrawn from the QL-SD project. I
understand that Peter is talking with other parties who may be more able
to bring the QL-SD to market. I wish them all the best and will make
available the source code for the already written drivers to allow this
to happen as painlessly as possible.

Plans for Q-BUS have also been shelved.

Thank you to the few people who have expressed a genuine interest in new
QL hardware.


Hi Adrian,

Sorry to hear your news.

I would be interested in any existing hardware still left for the 
Ser-USB project, prior to the QL-SD.


--
Malcolm Cadman
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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-09 Thread Dave Park
On Sat, Jun 9, 2012 at 12:16 PM, Adrian Ives
adrian.i...@memorylanecomputing.com wrote:

 I am sorry to announce that I have taken the decision to withdraw from
 developing QL hardware. In the current economic climate, it is no longer
 practical to devote resources to such a small (almost non-existent)
 market, and I need to concentrate my energies elsewhere.

 Unfortunately this means that I have withdrawn from the QL-SD project. I
 understand that Peter is talking with other parties who may be more able
 to bring the QL-SD to market. I wish them all the best and will make
 available the source code for the already written drivers to allow this
 to happen as painlessly as possible.

 Plans for Q-BUS have also been shelved.

 Thank you to the few people who have expressed a genuine interest in new
 QL hardware.

Adrian,

I know it's a tough decision, but it was one you needed to make.

Would you consider open-sourcing Q-BUS and seeing what the community
does with it?

Dave
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