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 5,456

Retro Arcade 562

The next big conversion?

17 +12 330

twistedsymphony

Namco System 1 - CPU Heat Question

2 14

twistedsymphony

Brezzasoft Crystal System conversions

165 5,227

muckyfingers

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

  • Cat
  • beast1x5
1 129

beast1x5

World Rally 2 help needed

18 1,035

tailsnic

Limenko Legends of Heroes: boot or not boot?

8 218

Rg111

Sega System C2 conversions: all games patched and released

22 2,995

Tornadoboy

ATP 300 Supergun

  • Wraith
  • ekorz
37 2,751

ekorz

1st time newbie - please help?

4 209

ekorz

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

6 +2 569

smf

Examu Ex-Board motherboard replacement steps

3 +2 257

rewrite

Konami classics, custom chips repros?

2 165

caius

Truxton II - Coin insert not working - Need help

  • Wataru
  • caius
10 362

caius

AtomishWave : What's this mod ?

10 596

GeekMan1222

Anyone able to burn TSOP56?

6 172

rewrite

Need extra ground pins for buttons

4 248

imfuraisoth

Konami GX Conversions?

19 1,772

ArcSys101

Karate Blazers help needed: backgrounds are shifted up!

0 72

Original Splatterhouse PCB pics, anyone?

  • stt1
  • ekorz
44 2,298

ekorz