What you need is an oscilloscope and a working board to compare it to. You'll find the culprit real quick, as the waveforms compared against one to another will be wrong on the bad chip. If you were closer, i would volunteer to take a look at the board for you, as I have a working SE/30 here i can go off of.
Post #9 by techknight
| Source Forum | 68kMLA |
|---|---|
| Category | Hardware |
| Post Date | Thu, 23 Feb 2012 - 03:33 |
| Original URL | https://68kmla.org/bb/threads/se-30-with-checkerboard-pattern-but-boots-normally.24665/ |
Post