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Monthly Archives: July 2021
Sharp MZ80B – Boot-Disc, RAM/ROM-Disc, YM2149 Sound
After cleaning these old computers, I decided to create a first card for those systems – hoping, that they might work: Summarize: a) The YM2149 is located at 0x60/0x61 and is feeded by the 4 MHz system clock (therefore a … Continue reading
Posted in Sharp MZ80B, Vintage Computer
Tagged BootROM, MZ80B, RAM/ROM Disc, Sharp, Sound, YM2149
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Sharp MZ80B, Starting old computer and capacitor exploded :-(
Pretty bad … today I started my old Sharp MZ80B (Z80, 64 KByte) 2 times and suddenly with a crash the system stops working. The power system stopped working: So I took the time to open it and clean it … Continue reading
Posted in Sharp MZ80B, Vintage Computer
Tagged capacidor, exploding, MZ80B, power failire, Sharp
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Schrievkrom 