CPS1 A-BOARD repair log

Contradicting the current tendency to sell all the CPS1 stuff due its extreme unreliability (my mate Porchy knows something about…) I decided to buy a faulty CPS1 motherboard (also know as  ‘A-BOARD’).Seller claimed board was good except for the audio completely missing. When the board arrived (it was actually a … Continue reading

Space Invasion repair log

Another one of Ben’s boards. Had the usual graphics issues you normally get associated with those four 2114 RAM’s only this time the RAM’s had already been replaced and all four were good. Following the inputs and outputs from these RAM chips I found some broken traces, probably a result … Continue reading

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