Re: An IBM I/O Selectric interface using TTL and a 2708 EPROM

2015-12-23 Thread Jay Jaeger
On 12/22/2015 10:43 PM, ste...@malikoff.com wrote: > Back in the late 70s early 80s one of Dad's work colleagues came up with this > circuit for interfacing > an IBM I/O Selectric to a microcomputer. We had one, which we planned to use > with our Fairchild/Mostek > F8 development board, but it ne

An IBM I/O Selectric interface using TTL and a 2708 EPROM

2015-12-22 Thread steven
Back in the late 70s early 80s one of Dad's work colleagues came up with this circuit for interfacing an IBM I/O Selectric to a microcomputer. We had one, which we planned to use with our Fairchild/Mostek F8 development board, but it never got done - my brother and I wanted a computer with a scr