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Monthly Archives: April 2020
Collecting horses in Fallout 4
Due to a virus outbreak I was burning my time: It is some type of fetish.
Repair of the Atari 2600 jr
I found PCB from the classic 2600 JR. It was forcefully removed from the case maybe using a hammer. The PCB is bent, some parts torn out and missing switches. PCB was cracked and several traces were broken. I repaired … Continue reading
Thing to know: Z80 CPU clock
I just only want to send notes to myself. Z80 CPU clock must be 5Vpp and pure TTL levels sometimes are too low for good and stable CPU work. Even this old CPU is very stable at 5Vpp clock, meanwhile … Continue reading