On 23 Aug 2007 at 17:20, Mr Ian Primus wrote:
Zilog Z8442BPS
Serial I/O controller
Zilog Z8430BPS
Counter timer circuit
It's been a long time--but didn't the "vintage" chips have legends
such as "Z80-SIO" and "Z80-CTC" as well as "Z80-CPU"? I
liked that
convention--didn't leave much to the "I wonder what the heck this
chip does" mindset.
Cheers,
Chuck