A deep dive into the TIM 6530-004 Jolt Superjolt Demon software. 1K 6502 code from 1975. The Jolt was maybe the first 6502 based computer, before the KIM-1 and nearly a year before the Apple 1 http://retro.hansotten.nl/6502-sbc/jolt-and-super-jolt/jolt-tim-demon-explained/