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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Fuse Settings for ATMEGA chips on Top 3000 / Topall v8?

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7 126

ekorz

Konami X-men 2Player to 4 or 6 player

36 3,434

Andfpr

Stereo Amplifier & No Amplifier Output Namco System 11 with TD-22 Converter

1 50

twistedsymphony

Steam street fighter on pc having input timing issues - same for the ps4 version

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  • Cat
4 91

Cat

Namco NA1 & NA2 CONVERSIONS

65 +15 6,037

twistedsymphony

Atari Seattle Board - Video Amp?

  • LuKa
  • stj
2 83

stj

Looking for assistance on JAMMA PCB Arcade 1up conversion

47 944

xtrasmiley

JPAC + Audio = HELP! - Amp recommendations?

21 +1 479

acblunden2

Speakers now have a fuzzy static sound. :/

3 78

rewrite

Jamma+Scart RGB to OSSC help

19 +1 981

KaPH33n

Best way of dumping un-dumped game (Ball Boy 2004)

  • buffi
  • buffi
18 +5 331

buffi

Brezzasoft Crystal System conversions

194 8,152

buffi

CPS2 Graphics Glitch - Super 2X

4 147

Raph_friend

Revival of Konami Bubble System

0 +6 132

Simpsons pcb vertical line

  • XeD
  • XeD
0 72

“Wanted” by SEGA 1982(Vic Dual hardware)

8 +6 472

xodaraP

Irem M84 Conversions

109 +1 9,811

kuze

Sega Model 3 PSU and CPS2

2 266

xodaraP

Repair Log: Snow Bros PCB Audio (PX4460 removal/alternative)

16 2,433

Frank_fjs