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

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

22 +12 6,558

Retro Arcade 562

Help desuiciding a Cps2 game

  • Misos
  • xodaraP
5 125

xodaraP

JAMMA Rec Room Master Xtension Alpha Cade Help

7 152

CharGP02A

One speaker is louder than the other Q-Sound

5 95

ebzero89

Brezzasoft Crystal System conversions

200 9,542

djsheep

Looking for assistance on JAMMA PCB Arcade 1up conversion

49 1,548

CharGP02A

Multiple MVS 4 Slot Repair Log - In Progress

0 58

Off the shelf CMVS case options?

15 423

Derick2k

JAMMA 6 buttons + kick harness wires

1 88

PascalP

Connect CPS2 into MVS-1 slot JAMMA

8 247

KaPH33n

Need Help Identifying IC on Golden Tee Sound Board

0 48

System 573 Games Patched to not need Security Cart

22 +3 2,210

twistedsymphony

JPac not displaying video correctly

8 196

Kiwi33

Custom JAMMA harnesses offered with ATX and fly leads.

0 97

Interest Check: Darksoft Namco System 12 Multi - unofficial

  • ekorz
  • benime
36 +1 3,189

benime

Jamma audio out of sync

0 83

CPS1 Kick harness connector type?

5 190

PascalP

X-Men free play

1 116

Gonzo

B.Rap Boys- is there a 2 player ROM?

2 81

CB_of_Luton

CPS1 Graphics issue Street Fighter 2

6 236

wolffworkshop