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 4,363

Retro Arcade 562

Irem M84 Conversions

90 +1 5,879

kingau

Need diode help for these hacked kick harnesses

3 169

Derick2k

Games that don't have Attract Mode during Free Play

20 +1 535

Hatsune Mike

Namco NB-1 conversion to Nebula’s Ray

82 13,138

JoyAgain

TMNT 2 Conversion Guide

79 +19 5,328

Takosuke

JAMMA Passthrough for linking cabs?

0 34

Is it possible to convert Toaplan Version 1 boards?

26 720

Takosuke

Did I get ripped off on this Charlie Ninja PCB?

9 251

Apocalypse

Kaneko SuperNova cart connectors

0 72

Jamma Sync adjustment PCB for non-arcade monitors (2 solutions inside)

52 +1 4,080

Nodoyuna

Does anyone own a Sky Alert PCB?

0 88

Taito Mexico 86 (Kick n Run) -> Kiki Kaikai?

16 390

Apocalypse

Question about -5 voltage on astro city

33 940

Nodoka75

So does size actually matter? (capacitors)

17 442

brad808

SEGA system II - audio output

11 373

Frank_fjs

Need help identifying pin connector

1 127

nem

Question about egret 2 and general voltage adjustment

4 111

mazinkaiser

Modifying the sensitivity of a Taito Spinner

19 653

Apocalypse

Konami GX Conversions?

13 1,092

TheDeath

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