Glen Deas supplied negatives of 80-153 and the Z80 cards, thanks!
I also added the information I have on Apple ][ cards by John Bell, like the 6522 VIA and A/D cards.
See also:
Focal-65 V3D for TIM and KIM-1
Focal on the 6502, a page on this small language, originating for Digital Equipment.
A small interpreter (about 5K) for...
John Bell Engineering catalogs
Thanks to Dallas Shell I have added the 1984 and 1988 catalog to the John Bell Engineering pages.
Also a hand drawn and...
New KIM-1 info and more
Added again some KIM-1 information!
MDT 650 photos (John Feagans)
Scans from the Commodore International Historica...
KIM-1 Simulator simple demo
To test my new HDMI 4K USB Video Capture I made two videos. Simulator running on one notebook, the other notebook with t...