joevt's latest activity
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Jjoevt replied to the thread What's the best Video solution for a Vintage Apple IIe in 2025?.Color fringing seems excessive. A white horizontal line should ideally not have color fringing at either end (unless a line or bit...
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Jjoevt replied to the thread Q610 VRAM issue.Does this GPU have a black and white mode? That may help identify what bits or bytes or words are bad.
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Jjoevt replied to the thread Battery bombed Centris 650’- corrupt video out.The B&W image indicates a 32-bit bus with D29 or D28 being stuck low.