CPU-Tester
CPU NOP-Tester Project: https://8bit-museum.de/sonstiges/hardware-projekte/hardware-projekte-cpu-nop-tester/#6502_NOP-Tester
6502 CPU found at home, or made a "bargain" on the Internet?
The 6502 NOP tester shows you with the „LED-dot" if you can be happy - or not!
This tester can also test the WDC62C02!
CPU NOP-Tester Project: https://8bit-museum.de/sonstiges/hardware-projekte/hardware-projekte-cpu-nop-tester/#6510_NOP-Tester
Got a Commodore C64 "bargain" on the internet and during the "dead test" the monitor does not even blink anymore?
The 6502 NOP tester shows you with the „LED-dot" if you can be happy about the CPU - or not!
CPU NOP-Tester Project: https://8bit-museum.de/sonstiges/hardware-projekte/hardware-projekte-cpu-nop-tester/#Z80_NOP-Tester
Z80 CPU found at home, or made a "bargain" on the Internet?
The Z80 NOP tester shows you with the „LED-dot" if you can be happy - or not!