We have breadboarding (ben eater and someone basically do a sort of os to ease the pain of doing rom etc check YouTube) and many just arudino mega hacker (one o

We have breadboarding (ben eater and someone basically do a sort of os to ease the pain of doing rom etc check YouTube) and many just arudino mega hacker (one of this but there are many : https://www.instructables.com/6502-Minimal-Computer-with-Arduino-MEGA/ https://www.instructables.com/6502-Minimal-Computer-with-Ard...). And if not hardware easy6502 is a very good software assembler and simulator using JavaScript and canvas no less Real hacker spirits alive.