I have all kinds of SWTPC 6800 stuff here and I think I recognize your floppy controller
as a PERCOM LFD-400 board. These are somewhat unique because they are built around a sync
USART (S2650) and use 10-hole hard-sector floppy media (just like Heath H17 and Northstar
systems).
Can you see any PERCOM logo on the floppy controller board?
Are there two 2708 EPROM on that board?
Chris
On August 1, 2016 12:32:49 PM CDT, Brad H <vintagecomputer at bettercomputing.net>
wrote:
Just thought I'd send out another shout out to
anyone who might have
one of these or is familiar with them. ?I've had this a while but have
not really been able to use it, lacking a boot disk. ?It also doesn't
have the standard MSIBUG ROM. ?I'm hoping maybe someone out there knows
how I could procure the original ROMs and put this back to stock.
I made a video showing the current 'WEEBUG' ROM in case any are curious
or someone out there knows about it.
Thanks!
https://youtu.be/LY7yoAVxSrM
Sent from my Samsung device
--
Chris Elmquist