Tag: iz8dwf

iz8dwf – The NOP generator

iz8dwf's video scratches the surface on 8-bit MPUs "NOP generators" as a general troubleshooting tool. How to make simple socket adapters for the MOS6502...

Commodore 1540/1541 Long Board (long!) repair.

In this video update iz8dwf is repairing a Commodore VIC-1540/1541 long PCB. "Faults found are: one zener diode broken (maybe overheated?), one interrupted small signal...

Troubleshooting Commodore 64 RAM via the Piggybacking Method

iz8dwf has another new video troubleshooting a RAM problem on a C64. I haven't seen this method before an interesting process but not perfect...