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    SE CPU crash under "heavy" Math benchmarking in Snooper 2 Emergency

    Hi again from Norway! This time, I'm trying to fix my SE (first "revision" with resistor RAM config) as I have resurrected the SE/30 so I can make proper 800kb floppies ( https://68kmla.org/bb/index.php?threads/se-30-crt-vertical-foldover-woes.50130/ ). Long story short, the SE's previous owner...
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    SE/30 CRT vertical foldover woes

    Hi, and thanks for your time and knowledge! Struggling a bit with this foldover issue as seen here: As you can see, it starts "drawing" before the beam has returned to its correct position, therefore the top lines are inverted (verified with the mouse pointer). Also, the scan lines start...
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