My 6502 Co-Pro came with a NMOS 6502 and early tube (0.01) ROM:
viewtopic.php?p=258542#p258542
viewtopic.php?p=254539#p254539
I've subsequently upgraded it to CMOS 6502 version and later tube ROM, but I've kept the originals.
viewtopic.php?p=258542#p258542
viewtopic.php?p=254539#p254539
I've subsequently upgraded it to CMOS 6502 version and later tube ROM, but I've kept the originals.
Statistics: Posted by KenLowe — Thu Oct 30, 2025 11:52 pm