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 Retro Hardware Capacitors LISTS

101 +11 15,921

sk8er000

Pinned How to tell the difference between Irem M72, M81, M82, M84, and M85 Hardware

22 +12 15,308

Retro Arcade 562

Cannon Dancer/Osman Conversion -> The FREE Edition once and for all (JoeMac/Magical Drop pcb)

62 +11 4,576

AlxUnderBase

Irem M84 Conversions

123 +1 19,770

CoinFeeder

Problems with two Raiden boards

5 162

ekorz

TMNT PCB Sound Issues

20 +1 2,265

Frank_fjs

The Definitive Guide to CPS2 Conversions

72 +21 9,977

Supergun

Caveman Ninja - Edward Randy Conversion

48 4,491

XtraSmiley

EXAMU eX-Board owners thread

65 +2 7,936

Usukane

Combatribes with graphical glitches

0 153

Question about zakk roms for Dangun Feveron

16 +2 667

skate323k137

Tecmo SilkWorm to Gemini Wing ?

4 +1 261

Apocalypse

Possible to convert Seibu SPI games?

26 2,916

ic3b4ll

Video buffer PCB to fix badly designed superguns

7 +4 527

pacoarcade

Is this Joe and Mac Returns original?

  • Rezo
  • Rezo
3 233

Rezo

Konami GX Conversions?

32 6,563

Tailsnic Retroworks

Konami 054986A cap list: (discrepancies)

3 +1 248

caius

Help me solve an SSV Mystery!

38 +5 5,042

AlxUnderBase

System 573 Games Patched to not need Security Cart

24 +3 5,521

twistedsymphony

Pinout for adapter of Pre-jamma

  • Kravex
  • nem
1 235

nem