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 5,517

Retro Arcade 562

Sega System C2 conversions: all games patched and released

23 3,064

kratt

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

15 +1 378

DecepticonZero

Brezzasoft Crystal System conversions

171 5,778

djsheep

Namco NA1 & NA2 CONVERSIONS

63 +15 5,322

twistedsymphony

The next big conversion?

68 +12 2,344

jassin000

Trying to make a complete list of multis

30 +4 2,146

Hammy

Namco System 1 - CPU Heat Question

3 95

caius

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

  • Cat
  • beast1x5
1 141

beast1x5

World Rally 2 help needed

18 1,038

Barcia_Modder

Limenko Legends of Heroes: boot or not boot?

8 252

Rg111

ATP 300 Supergun

  • Wraith
  • ekorz
37 2,785

ekorz

1st time newbie - please help?

4 218

ekorz

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

6 +2 585

smf

Examu Ex-Board motherboard replacement steps

3 +2 260

rewrite

Konami classics, custom chips repros?

2 171

caius

Truxton II - Coin insert not working - Need help

  • Wataru
  • caius
10 388

caius

AtomishWave : What's this mod ?

10 605

GeekMan1222

Anyone able to burn TSOP56?

6 175

rewrite

Need extra ground pins for buttons

4 254

imfuraisoth

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