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 3,208

Retro Arcade 562

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

  • waiwainl
  • RGB
48 +1 3,075

RGB

Original Splatterhouse PCB pics, anyone?

  • stt1
  • psykom1
18 479

psykom1

Any PGM Conversion info out there?

1,075 90,790

oneleaf86

CPS2 NOOB

126 +2 5,770

KingSopz

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

182 +2 13,601

TheDeath

IGS PGM Custom Graphics PCB testers

22 +9 1,280

rewrite

Bomber Man Board Repairs Bad Graphics

7 411

GeekMan1222

Taito F3 conversions

7 1,040

vaughan14

PGM Motherboard Versions

29 +1 715

GC8TECH

Xmultiply M72 not booting

4 441

futasan

Namco NB-1 conversion to Nebula’s Ray

81 10,546

Apocalypse

Blast City Speaker Alternatives

2 132

psykom1

Anyone own an Omega Fighter PCB that could check something for me?

3 195

twistedsymphony

Highest quality arcade power supply

18 937

stj

GunNail Bootleg

42 +3 1,315

sylphia

IGS PGM Cart PCB Scans

20 +10 777

djsheep

Kageki to New Zealand Story conversion possible?

0 75

Namco NA1 & NA2 CONVERSIONS

  • Hammy
  • Hammy
54 +14 3,808

Hammy

Blast city video but no audio.

7 246

S30ztt