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

Topic Replies Likes Views Last Reply

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

22 +12 8,151

Retro Arcade 562

Sega System C2 conversions: all games patched and released

29 4,127

Darksoft

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

23 3,155

evilsim

Irem M82 conversions

50 5,979

Apocalypse

Konami 5k Sound Pot replacement?

1 603

skate323k137

Street Fighter EX2 to EX2 Plus Conversion - Possible?

10 1,454

wasspat

Capcom ZN-2 refresh rate?

  • sammargh
  • stj
7 1,091

stj

Black Tiger/Dragon - Name that IC

52 6,195

rewrite

Jaleco Mega System 32 Cart Problem (Desert War)

22 2,064

Derick2k

Super System 22 conversions

2 653

Darksoft

Capcom ZN-2 Stereo output

18 1,992

twistedsymphony

Namco System 1 Multi?

11 1,557

aaronjmill

TMNT to simpsons? Possible?

14 1,672

Sp33dFr34k

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

14 2,129

kate

Taito Operation Thunderbolt: color ram error

18 3,054

xodaraP

Looking for a DOS hacker

  • Asure
  • Asure
9 1,180

Asure

Help with bleeding on arcade crt

9 1,519

xodaraP

Help with Sky Shark Sprite Issue.

7 1,080

Apocalypse

Jaleco Mega System 1 Conversions? or Multi?

22 3,434

Hammy

Namco NB-1 conversion to Nebula’s Ray

95 21,998

hardyhell