2:24 MC Escher would have loved that fault! What with the hum bar of missing bits looks like there's a hairline crack in one/some of the CHR ROM's address/chip select lines.
@8BitDoodads-sm6tj19 күн бұрын
Thanks for the pointers. Will start running more diagnostics and lean in that direction.
@8BitDoodads-sm6tj10 күн бұрын
Well, you sure got that right. I found 2 breaks between those 2 chips and took care of them with a couple of bodge wires. Will show in the next episode and tackle 2 more. Thanks again!