PU-23 MM3 modchip installation diagram - William Quade
Sony PlayStation 1 PS1 PSOne SCPH-101 [Console Only] NTSC (MM3 Stealth Mod). - Video Game Consoles | Facebook Marketplace | Facebook
Darthsternie on Twitter: "Anybody who knows anything about PS1 Modchips able to help me tell what this modchip could be? I can't these solder points anywhere online. It's a PSOne with 12c508A
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SOLVED* MM3 on NTSC PSOne - PlayStation Development Network
SCPH-7501 PlayStation 1 MM3 modchip installation (PU-22 NTSC board) - William Quade
PU-8 MM3 modchip installation diagram - William Quade
Making a PlayStation 1 modchip from SCRATCH - YouTube
Making PlayStation 1 Modchips
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PM-41 (2) MM3 modchip installation diagram - William Quade