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 Arcade 562

Sega System C2 conversions: all games patched and released

29 4,041

Darksoft

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

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evilsim

Irem M82 conversions

50 5,875

Apocalypse

Konami 5k Sound Pot replacement?

1 580

skate323k137

Street Fighter EX2 to EX2 Plus Conversion - Possible?

  • yavuzg
  • ekorz
9 1,287

ekorz

Capcom ZN-2 refresh rate?

  • sammargh
  • stj
7 1,055

stj

Black Tiger/Dragon - Name that IC

52 5,979

rewrite

Jaleco Mega System 32 Cart Problem (Desert War)

22 2,015

Derick2k

Super System 22 conversions

2 633

Darksoft

Capcom ZN-2 Stereo output

18 1,946

twistedsymphony

Namco System 1 Multi?

11 1,529

aaronjmill

TMNT to simpsons? Possible?

14 1,618

Sp33dFr34k

Is there a Dump of the CPLD used in Konami DDR Stage IOs?

14 2,068

kate

Taito Operation Thunderbolt: color ram error

18 2,958

xodaraP

Looking for a DOS hacker

  • Asure
  • Asure
9 1,160

Asure

Help with bleeding on arcade crt

9 1,434

xodaraP

Help with Sky Shark Sprite Issue.

7 1,046

Apocalypse

Jaleco Mega System 1 Conversions? or Multi?

22 3,381

Hammy

Namco NB-1 conversion to Nebula’s Ray

95 20,853

hardyhell

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