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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Pinned How to tell the difference between Irem M72, M81, M82, M84, and M85 Hardware

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Brezzasoft Crystal System conversions

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djsheep

Has Anyone Region Swapped a Mach Breakers PCB? Having Issues Trying...

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twistedsymphony

Retro Hardware Capacitor LISTS

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sk8er000

MVS Fault - Random Horizontal Bars

2 149

xodaraP

Options for Conversion of this MVS Boot?

12 1,244

twistedsymphony

Donpachi Sound issue on supergun

7 313

Hatsune Mike

Help me solve an SSV Mystery!

28 +5 833

bytestorm

EXAMU eX-Board owners thread

46 +2 2,582

twistedsymphony

Tecmo Ninja Gaiden pcb schematics

27 2,431

Frank_fjs

Namco System 2 Derivatives - Final Lap & Four Trax - Conversion possible?

0 58

Gauntlet jamma adapter

10 339

LittleLarrySellers

WWF Wrestlefest volume pot/potentiometer

1 163

ekorz

G-Net troubles (bad flash?)

13 1,121

rewrite

Namco NB-1 conversion to Nebula’s Ray

97 25,675

AlxUnderBase

Irem M84 Conversions

119 +1 13,452

Hammy

The Definitive Guide to CPS2 Conversions

15 +17 1,205

Telpherion

Atomiswave P2 B,B2 don't work

0 141

Taito F3 conversions

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17 2,608

nam9

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