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

22 +12 4,793

Retro Arcade 562

Anyone ever had this problem on a Psikyo SH2 board (Strikers 1999)

3 120

ArcSys101

TMNT PCB Sound Issues

15 +1 421

djsheep

Sony COH-2000 Arcade Target Box​ Atari dev board for the ZN1 arcade platform

5 +2 349

CoolFox

Irem M84 Conversions

107 +1 7,572

Hammy

Konami GX Conversions?

16 1,358

y2jdmbfan

CPS2 video flickering

7 111

mathewbeall

MK3 Daughter board on a Wolf Unit PCB

8 +1 337

psykom1

Does this sega bloxeed contain "suicide battery"?

4 145

PekArcadeGamer

Games that don't have Attract Mode during Free Play

22 +1 990

twistedsymphony

Sega System 16B Golden Axe Conversion Guide

14 +8 1,998

chacal231077

Seibu SP1 battery

0 74

PANA Custom Long supergun edge connector

8 285

DarthMig

Question about -5 voltage on astro city

35 1,260

tiff_lee

Namco NB-1 conversion to Nebula’s Ray

83 14,337

Derick2k

Bad Dudes

10 424

Derick2k

CABAL Trackball to Joystick conversion

3 +2 192

xtrasmiley

Did I get ripped off on this Charlie Ninja PCB?

28 985

xtrasmiley

Cadillacs and dinasours pcb

8 237

euphoria

Need diode help for these hacked kick harnesses

3 245

Derick2k

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