I uncovered a SYM-1 6502 microprocessor kit and power supply. I'll have to check to see if it still works. Back in the early 1980s I recall writing a few progra

I uncovered a SYM-1 6502 microprocessor kit and power supply. I'll have to check to see if it still works. Back in the early 1980s I recall writing a few programs and storing them to cassette tape through one of the interfaces. And I think I upgraded the memory to 4K! It was quite a lot of fun.