We always enjoy watching [Kerry Wong] put an oscilloscope through its paces ... Granted, the scope is cheap, but maybe it is just too cheap. [Kerry] wasn’t impressed and, from what we saw ...

[Sayaka] demonstrates this by using a cheap $20 oscilloscope to troubleshoot and repair a Commodore 64. After powering it up for the first time, the C64 displays a BASIC prompt, but none of the ...