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 5,493

Retro Arcade 562

Brezzasoft Crystal System conversions

170 5,584

Fluffy

Namco NA1 & NA2 CONVERSIONS

63 +15 5,197

twistedsymphony

The next big conversion?

68 +12 2,160

jassin000

Trying to make a complete list of multis

30 +4 2,113

Hammy

Possible conversion/3in1 Multi on Banpresto titles - Air Gallet/Salior Moon/Metamoqester???

3 +1 95

xodaraP

Namco System 1 - CPU Heat Question

3 87

caius

any kind soul knows where i can buy the Undamed cps2 consolized super gun these days ?

  • Cat
  • beast1x5
1 140

beast1x5

World Rally 2 help needed

18 1,036

Barcia_Modder

Limenko Legends of Heroes: boot or not boot?

8 246

Rg111

Sega System C2 conversions: all games patched and released

22 3,012

Tornadoboy

ATP 300 Supergun

  • Wraith
  • ekorz
37 2,775

ekorz

1st time newbie - please help?

4 215

ekorz

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

6 +2 579

smf

Examu Ex-Board motherboard replacement steps

3 +2 260

rewrite

Konami classics, custom chips repros?

2 170

caius

Truxton II - Coin insert not working - Need help

  • Wataru
  • caius
10 378

caius

AtomishWave : What's this mod ?

10 604

GeekMan1222

Anyone able to burn TSOP56?

6 175

rewrite

Need extra ground pins for buttons

4 252

imfuraisoth