Link ZX to PC
ZXNet echo conference «hardware.zx»
From Dmitry Zaytsev → To All 25 September 2005
Hello, All!
Once in ZX-Net there was information about the connection
Speccy and PC between each other, via serial ports
send me an e-mail zdu79@mail.ru, schematic description
and soft if anyone has it.
Thanks in advance.
Best regards, Dmitry Zaytsev.
From Kirill Frolov → To Dmitry Zaytsev 30 September 2005
Press RESET immediately, Dmitry Zaytsev!
On Sun, 25 Sep 05 14:21:33 +0400, Dmitry Zaytsev wrote:
DZ> Once in ZX-Net there was information about the connection
DZ> speckies and PCs between each other, via serial ports
DZ> send me an e-mail zdu79@mail.ru, diagrams description
DZ> and soft if anyone has it.
How many years have passed, I have already forgotten everything.
What is available at the moment.
1) xmd.exe + source == how I learned to program in Pascal.
(MMD-compatible implementation of X-modem, works via
Fossil driver).
2) MMD (C) *MAS*.
3) Driver for MMD, which software implements a COM port on
Scorpio. With circuit modifications... To tell the truth,
The driver itself also requires improvements.
4) Fossil driver - standard. There is also a non-standard one, for
LPT ports over 16 wires (~30KB/sec!), but source codes
(I learned to program PC assembler) I'm afraid it didn't survive,
Yes, and it does not work under modern OS.
Next, I hope it’s clear: PC-fossil-xmd on one side, MMD driver
and a homemade port on the other, in the middle there is a null modem cord. You can
transfer files.
Another option is also possible: PC and “terminal” (option - unix-OS) with
on one side, Melon and a multicard instead of a modem on the other side.There is a null modem cord in the middle. You can also transfer files if
unix-like OS on the latter you can really steer with it.
Now I would look towards the second option. The first one is only needed
if necessary, automation from the Spectrum side (BBS). There are also
third option: MAS ZX-link to LPT port and MMD. For MMD driver, more
one, on the PC is a proprietary Masov program. The problem is again with LPT --
will not work on modern OS. Although this can be fixed: sources
available, and if you look towards the library through which
AVREAL named after A. Redchuk works, then you will undoubtedly succeed.
Or libieee1248, I don’t know if it’s still alive and if it doesn’t work under Linux.
But I would also like a version for Linux...
I am not involved in distributing ready-made plug-and-play solutions. Described
The above are never ready-made solutions. I can find any materials if
If anyone is interested, I will provide it. On your part, if you are counting
not a ready-made solution, but are able to tinker and bring it into
working state, I would like to see the same - source codes,
diagrams, HOWTOs and FAQs for bringing the link into working condition - at
based on *your* experience.
I repeat: THIS IS NOT A READY SOLUTION. If you are looking for a ready-made solution -
go to the nearest supermarket and buy a pussy with
emulator.
--
fk0@fk0.pp.ru