General Jamma and pre-Jamma

This is the right Forum if you have any project for converting General Jamma Boards or Pre-Jamma boards.

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Threads

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CPS2 input issue

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System 573 Games Patched to not need Security Cart

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Konami System 573 help

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Neo Geo Bios Chip replacement

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Conversions on Irem M85

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Released: Gaelco Conversions. Squash or Thunder Hoop into Biomechanical Toy

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Xmultiply M72 not booting

3 113

Darksoft

Irem m92 no sound

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The Riddle

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Apocalypse

Taito F3 conversions

1 119

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Irem M82 conversions

36 1,408

Hammy

Irem M72 no MCU conversions

26 +12 1,409

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Irem M92/M107 conversions: all sound ROMs decrypted

138 +10 6,659

8bitforlife

Namco NB-1 conversion to Nebula’s Ray

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Connection between Arcade Cabs...help!

4 253

Flinnster

GFX Noise on an Osman [fixed]

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34 +1 919

ekorz

Konami X-men 2Player to 4 or 6 player

29 749

sammargh

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