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 10,790

Retro Arcade 562

The Definitive Guide to CPS2 Conversions

54 +20 3,815

mundy

Magical Drop to Charlie Ninja

3 +1 138

AlxUnderBase

Namco NB-1 conversion to Nebula’s Ray

101 28,498

nnap

Brezzasoft Crystal System conversions

368 24,878

Derick2k

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

183 +2 25,503

AlxUnderBase

Anyone have a KiCad footprint for a Jamma Edge Connector?

  • buffi
  • buffi
4 130

buffi

Namco NA1 & NA2 CONVERSIONS

  • Hammy
  • kuze
152 +16 14,800

kuze

Irem M92/M107 conversions: all sound ROMs decrypted

139 +12 23,628

brentradio

Taito F3 conversions

  • nem
  • Suteneko
27 3,620

Suteneko

Possible to convert Seibu SPI games?

14 991

ShootTheCore

Retro Hardware Capacitor LISTS

38 +7 2,785

sk8er000

Safe to remove Brezzasoft Crystal Systems battery?

6 390

Derick2k

Darius Burst Died.. please help.

3 586

nem

Options for Conversion of this MVS Boot?

28 +1 2,848

acblunden2

Is it possible to convert Toaplan Version 1 boards?

30 3,086

Hammy

EXAMU eX-Board owners thread

56 +2 4,373

twistedsymphony

Jaleco Mega System 32 Cart Problem (Desert War)

26 2,965

ekorz

Esp Ra.De switch ROM extraction?

9 +2 818

djsheep

Help me solve an SSV Mystery!

32 +5 2,436

ShootTheCore

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