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 7,793

Retro Arcade 562

EXAMU eX-Board owners thread

18 +2 733

twistedsymphony

Konami GX Conversions?

20 2,534

bytestorm

Lei Shen Zhuan / Battle Garegga hack - Help / Advice needed

  • yosai
  • jeston
33 +1 1,249

jeston

Street Fighter EX2 to EX2 Plus Conversion - Possible?

  • yavuzg
  • ekorz
9 1,323

ekorz

Jamma Sync adjustment PCB for non-arcade monitors (2 solutions inside)

56 +2 6,576

xtrasmiley

Can anyone identify this Arcade CP ‘hinge’?

  • nam9
  • hursit
6 241

hursit

Namco NB-1 conversion to Nebula’s Ray

95 20,900

hardyhell

Brezzasoft Crystal System conversions

210 11,958

buffi

Can you fix my Sega System 18 Alien Storm pcb? Pics Added!

12 +1 334

brentradio

Need someboy to check / repair my arcade PCB's

2 114

Nodoyuna

Safe voltage levels for Jamma button input?

  • buffi
  • buffi
4 109

buffi

Interest Check: Darksoft Namco System 12 Multi - unofficial

37 +1 3,715

the Goat

IREM PCB Dragon Breed M72 no sprites, RAM NG, ROM OK

12 348

Maskman

Who is still doing Neo Geo side art?

  • nam9
  • nam9
3 196

nam9

Multiple MVS 4 Slot Repair Log - In Progress

6 +2 201

xodaraP

Repair Log: Snow Bros PCB Audio (PX4460 removal/alternative)

23 3,060

evilsim

Odd CV1000 Issue

5 +1 225

Smurph

Tmnt / TMHT question :)

3 +1 146

-Ace-

Sega System 16B Golden Axe Conversion US version to the Japanese version

2 129

chacal231077