I did some of that home brew building back in the 1980s using the 8085 processor in a microcontroller. Actually four systems; I kept them separate for redundancy. (All use the same basic design, only the special purpose boards and memory chips determine whether the system is a speech unit or a...
The name is Jim. I have been accumulating computer related stuff since the 1970s. Started out building and programming micrcontrollers and have kept at it for years now. I found this site searching for similar sites where I might be able to pass along some of the assorted stuff I have...