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 4,808

Retro Arcade 562

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

3 146

ArcSys101

TMNT PCB Sound Issues

15 +1 452

djsheep

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

5 +2 351

CoolFox

Irem M84 Conversions

107 +1 7,581

Hammy

Konami GX Conversions?

16 1,365

y2jdmbfan

CPS2 video flickering

7 120

mathewbeall

MK3 Daughter board on a Wolf Unit PCB

8 +1 348

psykom1

Does this sega bloxeed contain "suicide battery"?

4 150

PekArcadeGamer

Games that don't have Attract Mode during Free Play

22 +1 1,004

twistedsymphony

Sega System 16B Golden Axe Conversion Guide

14 +8 1,999

chacal231077

Seibu SP1 battery

0 78

PANA Custom Long supergun edge connector

8 293

DarthMig

Question about -5 voltage on astro city

35 1,271

tiff_lee

Namco NB-1 conversion to Nebula’s Ray

83 14,388

Derick2k

Bad Dudes

10 430

Derick2k

CABAL Trackball to Joystick conversion

3 +2 200

xtrasmiley

Did I get ripped off on this Charlie Ninja PCB?

28 1,001

xtrasmiley

Cadillacs and dinasours pcb

8 242

euphoria

Need diode help for these hacked kick harnesses

3 249

Derick2k

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