M H Stein wrote:
Yes, those AA-N-NNNN numbers are GI; they made 6 or 7
versions of that
UART, some dual-voltage PMOS and some 5V-only versions.
The 6402 (Intersil, Harris etc.) was a pin-compatible 5V CMOS version.
But not
quite 100% functional. I think in some stand alone designs I seen
on the web you still need the Gi chip.
I've got a pretty complete set of GI datasheets,
including their funky game
chips etc. if anyone needs any info.
Bring PONG back to life. :)
m
Ben alias Woodelf
PS. reminds me of a old dos shareware game, that also had
PONG on watch as gimic.