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 10,919

Retro Arcade 562

Caveman Ninja - Edward Randy Conversion

16 715

euphoria

Converted Psikyo SH2

25 4,101

twistedsymphony

Anyone have a KiCad footprint for a Jamma Edge Connector?

  • buffi
  • buffi
7 188

buffi

Retro Hardware Capacitor LISTS

40 +7 2,984

sk8er000

Gunbird 2 Owners - Can Someone Check Capacitor "C1" for me?

7 375

xtrasmiley

Killer instinct 2 pcb does not start

6 211

twistedsymphony

Possible to convert Seibu SPI games?

15 1,053

bytestorm

Atari AVG 137179-001 reproduction

0 +2 81

The Definitive Guide to CPS2 Conversions

54 +20 3,979

mundy

Magical Drop to Charlie Ninja

3 +1 170

AlxUnderBase

Namco NB-1 conversion to Nebula’s Ray

101 28,875

nnap

Brezzasoft Crystal System conversions

368 25,427

Derick2k

Released: Gaelco Conversions. Squash or Thunder Hoop into Biomechanical Toy

183 +2 25,732

AlxUnderBase

Namco NA1 & NA2 CONVERSIONS

  • Hammy
  • kuze
152 +16 15,027

kuze

Irem M92/M107 conversions: all sound ROMs decrypted

139 +12 23,926

brentradio

Taito F3 conversions

  • nem
  • Suteneko
27 3,675

Suteneko

Safe to remove Brezzasoft Crystal Systems battery?

6 408

Derick2k

Darius Burst Died.. please help.

3 604

nem

Options for Conversion of this MVS Boot?

28 +1 2,941

acblunden2

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