>>Umm time to change the subject line ... Fuel
injection has very little
>>with a scratch built computer.
>>PS. Looking at a PROM burner the lowest cost one I could find is $750.
>>Where they that expensive (the programmers) back in the 70's when people
>>used them?
The Data I/Os we used in the late 70s and early 80s were $5,000 to $10,000
depending on options. I believe we started with a System 19 ( with a paper
tape reader ) and we were in Hog Heaven when the 29B came out. Mostly 2708s
programmed back then ( uFORTH for the 1802 and 8085A ).
Best regards, Steven C