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

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Retro Hardware Capacitor LISTS

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Atomiswave P2 B,B2 don't work

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EXAMU eX-Board owners thread

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Capcom ZN Conversion/Multi Interest Thread

40 +4 4,273

Rg111

Troubleshooting bootleg Mortal Kombat

13 264

jassin000

Namco System 10 (Mr Driller 2) Plays blind

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3 141

rtw

Namco NA1 & NA2 CONVERSIONS

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96 +15 9,324

-Ace-

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

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47 +1 2,438

RGB

Converted Psikyo SH2

23 3,421

twistedsymphony

Sega Vs City Billboard Globe Replacements

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1 130

nem

Troubleshooting: 6-slot Jamma switcher P2 controls

0 88

[Convert tuto] Namco System 2 : any game in Dragon Saber jap

0 +3 117

CPS2 Supergun Video loss issue

20 1,326

yardley

Pandora "3D games" games database?

  • Fluffy
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4 581

Fluffy

Thunder hoop eeprom sizes

1 137

Apocalypse

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

2 +6 267

AlxUnderBase

Konami GX Conversions?

28 3,456

twistedsymphony