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 3,684

Retro Arcade 562

Need diode help for these hacked kick harnesses

0 27

Jaleco Big Striker to Cybattler, Chimera Beast, or 64th Street Detective

100 +11 5,846

8bitforlife

PGM Motherboard Versions

36 +2 1,297

twistedsymphony

IGS PGM Cart PCB Scans

33 +10 1,236

GC8TECH

3, 4 player issues

5 92

ArcadeMan203

IGS PGM Issues - board or cart?

22 503

Nimmers

IGS PGM Custom Graphics PCB testers

  • Fluffy
  • Fluffy
30 +12 2,151

Fluffy

Bad Dudes

5 87

Frank_fjs

Is there a Dump of the CPLD used in Konami DDR Stage IOs?

14 1,263

kate

Choosing power supply

10 220

ShootTheCore

Sega Vs City Help

  • tika
  • tika
0 120

Unknown game sci fi

4 189

Dreygor

Any PGM Conversion info out there?

1,093 97,902

euphoria

Wonderboy official conversion or not

14 +1 266

JoyAgain

TMNT 2 Conversion Guide

55 +18 4,312

AlxUnderBase

Audio from jamma

11 431

Braintrash

Question about edge connector types

3 183

twistedsymphony

Modifying the sensitivity of a Taito Spinner

5 198

Apocalypse

Namco Noir no 3.3v?

6 335

jimmyjames

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