<Other finds include some kind of CPU board with a 1802 Cosmac CPU, a HP 97
Describe it more.
<marked "AMD AM9217APC". I can't find a reference to them, does anyone
know
The only amd I could find was 9517 (DMA controller like 8237). The 92xx
series has memories so it could be ram or prom type device.
<what they are? Also they say "Proto" below the IC number. Does that mean
<that these are prototypes?
Very likely.
Allison