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 7,232

Retro Arcade 562

Turbo Force Video system (running without rom - board)

  • Hammy
  • Hammy
0 73

Brezzasoft Crystal System conversions

207 10,895

buffi

Pandora "3D games" games database?

  • Fluffy
  • Asure
1 87

Asure

Games that don't have Attract Mode during Free Play

26 +1 1,979

Hydreigon

IGS Motherboard PGM Revision 3 information

2 108

chacal231077

Battle Garegga bootleg sound problems.

12 +1 278

rewrite

Gaelco squash schematics

9 361

Puuhis79

Chamma to Jamma pinout using a switch

  • Misos
  • RGB
4 118

RGB

Examu Ex-Board motherboard replacement steps

4 +2 460

CoolFox

Retro Hardware Capacitor LISTS

14 +5 324

sk8er000

Turtles in Time - 4P no start button

2 102

awbacon1

JAMMA Rec Room Master Xtension Alpha Cade Help

40 1,517

CharGP02A

The Definitive Guide to CPS2 Conversions

8 +10 297

xodaraP

Need a DMM that "Provides > 3.3v on diode test"

  • rewrite
  • stj
1 117

stj

coin meter

  • nonosto
  • stj
9 235

stj

Bomberman world dipswitch settings​?​

4 146

nem

Shipping an arcade monitor suggestions

  • hoagtech
  • stj
14 457

stj

Keyboard to arcade

0 72

Where can I buy/does anyone have: KOA BPR28 series current sense resistors?

2 141

rewrite

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