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

22 +12 6,110

Retro Arcade 562

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

8 105

twistedsymphony

Looking for assistance on JAMMA PCB Arcade 1up conversion

48 1,034

CharGP02A

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

8 169

djsheep

Konami X-men 2Player to 4 or 6 player

36 3,459

Andfpr

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

  • Cat
  • Cat
4 97

Cat

Namco NA1 & NA2 CONVERSIONS

65 +15 6,065

twistedsymphony

Atari Seattle Board - Video Amp?

  • LuKa
  • stj
2 88

stj

JPAC + Audio = HELP! - Amp recommendations?

21 +1 483

acblunden2

Speakers now have a fuzzy static sound. :/

3 78

rewrite

Jamma+Scart RGB to OSSC help

19 +1 991

KaPH33n

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

  • buffi
  • buffi
18 +5 366

buffi

Brezzasoft Crystal System conversions

194 8,182

buffi

CPS2 Graphics Glitch - Super 2X

4 150

Raph_friend

Revival of Konami Bubble System

0 +6 136

Simpsons pcb vertical line

  • XeD
  • XeD
0 72

“Wanted” by SEGA 1982(Vic Dual hardware)

8 +6 504

xodaraP

Irem M84 Conversions

109 +1 9,828

kuze

Sega Model 3 PSU and CPS2

2 271

xodaraP

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

16 2,436

Frank_fjs

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