Hi all!
Martin Peters:
(...)
We measure the additional diagnostic information on
the onboard parallel
port and it turned out, it was a FDC interrupt failure. After replacing
the 1793 on the motherboard, the "** system error ** - 0004" message
was gone. \o/
Now, there is a "** keyboard error ** - 0010", sometimes "0011" and
the
Ok, it's working again :-)
Great graphical abilities for a PC "clone" in 1983. This could have been
a MDA/CGA/Herc-killer if TI would have decided to sell the videocard for
IBM PCs and compatibles :)
Thanks for all your help.
Greeting,
Martin
--
Martin Peters
martin at shackspace.de