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 Retro Hardware Capacitors LISTS

65 +9 5,942

nassekova

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

22 +12 12,049

Retro Arcade 562

Cannon Dancer/Osman Conversion -> The FREE Edition once and for all (JoeMac/Magical Drop pcb)

52 +11 1,414

euphoria

Arcade games that support a unique second screen

  • nem
  • nem
20 +1 346

nem

Namco NA1 & NA2 CONVERSIONS (and multi development)

175 +16 19,212

twistedsymphony

[Convert tuto] Namco System 2 : any game in Rolling Thunder 2 jap

3 +10 654

AlxUnderBase

Caveman Ninja - Edward Randy Conversion

40 1,774

TheDeath

EXAMU eX-Board owners thread

60 +2 5,301

nem

Jaleco Big Striker to Cybattler, Chimera Beast, or 64th Street Detective

101 +11 11,794

plasticfactory

Konami Viper jurassic Park 3 Help

  • olum64
  • stj
1 80

stj

Interest Check: Darksoft Namco System 12 Multi - unofficial

  • ekorz
  • nnap
40 +1 5,782

nnap

Vendetta 4 Player to 2 Player Conversion

  • Morden
  • -Ace-
4 90

-Ace-

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

66 +1 4,504

Hatsune Mike

Brezzasoft Crystal System conversions

375 29,741

TheDeath

Magical Drop to Charlie Ninja

13 +1 607

xtrasmiley

Gunbird 2 Owners - Can Someone Check Capacitor "C1" for me?

  • kuze
  • ekorz
12 745

ekorz

Capcom ZN Conversion/Multi Interest Thread

43 +4 5,941

phillv85

Help me solve an SSV Mystery!

35 +5 3,419

twistedsymphony

Let's talk about UFO Robo Dangar - Nichibutsu

0 220

Converted Psikyo SH2

25 4,695

twistedsymphony

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