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channelmaniac
20 Year Member
Mr Neo Fix-it
·
From
Dallas, Texas Metromess
Joined
Nov 29, 2005
Last seen
Tuesday at 1:10 PM
Posts
4,326
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channelmaniac
replied to the thread
Neo Diagnostics ROMs
.
I was asking for some clarification on the error message. None of the address lines were dead, but a couple acted slightly different.
Nov 3, 2026
channelmaniac
replied to the thread
Neo Diagnostics ROMs
.
UniBIOS wouldn't display properly... then the P1 Left stopped working... Swapped out the NEO-B0 chip and it's all back to normal with...
Nov 3, 2026
channelmaniac
replied to the thread
Neo Diagnostics ROMs
.
Have a 6 slot with a Palette Error A8-A12 Actual: 0404 Expected: 0000 None of the upper address lines are floating (no open traces)...
Oct 27, 2026
channelmaniac
replied to the thread
Graphics glitches on MVS MV2F
.
Yeah, but on that side of the ZMC2 chip it would result in vertical lines in graphics. With the blockiness being seen it's one of the...
Sep 11, 2026
channelmaniac
replied to the thread
Graphics glitches on MVS MV2F
.
Check these
Sep 7, 2026
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