10 Oct
2003
10 Oct
'03
5:35 p.m.
Joe wrote:
Found this in a pile of scrap boards today. It
looks like a S-100
memory
board but has 2 banks of 12 memory chips. The chips are AM9016EPCs which I
think are 16k x 1 DRAMS. Also there's no 5 volt regulator or address
jumpers or switches. It appears to be a 32k x 12 bit memory card for a
They may be physically arranged as two rows of 12, but it seems likely
that theyd be wired as three banks of eight, making it a 48K DRAM board.
Have you verified the data line wiring?