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 7,707

Retro Arcade 562

Safe voltage levels for Jamma button input?

  • buffi
  • buffi
4 53

buffi

EXAMU eX-Board owners thread

11 +2 591

twistedsymphony

Brezzasoft Crystal System conversions

209 11,764

djsheep

Namco NB-1 conversion to Nebula’s Ray

91 20,557

xodaraP

Interest Check: Darksoft Namco System 12 Multi - unofficial

37 +1 3,667

the Goat

IREM PCB Dragon Breed M72 no sprites, RAM NG, ROM OK

12 308

Maskman

Who is still doing Neo Geo side art?

  • nam9
  • nam9
3 174

nam9

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

53 +1 6,376

INGUES

Multiple MVS 4 Slot Repair Log - In Progress

6 +2 192

xodaraP

Can you fix my Sega System 18 Alien Storm pcb? Pics Added!

7 +1 229

brentradio

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

23 3,029

evilsim

Odd CV1000 Issue

5 +1 219

Smurph

Tmnt / TMHT question :)

3 +1 137

-Ace-

Sega System 16B Golden Axe Conversion US version to the Japanese version

2 122

chacal231077

Lei Shen Zhuan / Battle Garegga hack - Help / Advice needed

17 +1 966

Hatsune Mike

The Definitive Guide to CPS2 Conversions

12 +14 594

Telpherion

Connecting a NAOMI board into a NeoGeo 1-slot Cab

6 217

devin_mm

How to Properly Clean a Jamma Cable & Connectors?

3 159

awbacon1

CPS2 Supergun Video loss issue

19 565

awbacon1