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

Topic Replies Likes Views Last Reply

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

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Retro Arcade 562

Help me solve an SSV Mystery!

22 +5 306

ShootTheCore

Tecmo Ninja Gaiden pcb schematics

27 2,280

Frank_fjs

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

0 30

Gauntlet jamma adapter

10 280

LittleLarrySellers

Donpachi Sound issue on supergun

6 230

Thchardcore

WWF Wrestlefest volume pot/potentiometer

1 122

ekorz

EXAMU eX-Board owners thread

44 +2 2,384

Usukane

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

8 124

Shadoron

Namco NA1 & NA2 CONVERSIONS

111 +15 10,880

xtrasmiley

MVS Fault - Random Horizontal Bars

0 53

G-Net troubles (bad flash?)

13 1,061

rewrite

Brezzasoft Crystal System conversions

232 16,574

rewrite

Namco NB-1 conversion to Nebula’s Ray

97 25,176

AlxUnderBase

Irem M84 Conversions

119 +1 13,100

Hammy

The Definitive Guide to CPS2 Conversions

15 +16 1,092

Telpherion

Retro Hardware Capacitor LISTS

31 +7 1,428

sk8er000

Atomiswave P2 B,B2 don't work

0 120

Taito F3 conversions

  • nem
  • nam9
17 2,546

nam9

Capcom ZN Conversion/Multi Interest Thread

40 +4 4,580

Rg111