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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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Retro Hardware Capacitors LISTS
sk8er000
Oct 16, 2019
5
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7
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Jul 14, 2018
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Retro Arcade 562
Jaleco Mega System 1 Conversions? or Multi?
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ANNOUNCEMENT - MMS1 - A 16 in 1 MULTI FOR JALECO MEGASYSTEM1(A) FROM CAIUS + HAMMY
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Jul 19, 2021
9
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206
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7K
Friday at 11:38 PM
Hammy
Help me solve an SSV Mystery!
twistedsymphony
Feb 13, 2020
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Friday at 8:52 PM
sylphia
S
P
Please Delete
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Oct 15, 2021
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Oct 15, 2021
pfitz1982
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Atari Hard Drivin' upright cabine Memory Backup Battery? Where?
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Oct 5, 2021
2huwman
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Sep 28, 2021
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Apr 2, 2018
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Sep 26, 2021
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Jaleco Megasystem 1A 16 bit Overclocking Guide
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Sep 24, 2021
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133
Sep 24, 2021
Hammy
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Dec 6, 2017
7
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Sep 23, 2021
playero
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Sep 22, 2021
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ESP.RA.DE graphic glitch.
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214
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buffi
Irem M72 MCU Dumps Needed - If you own a Multi You can Help!
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750
Sep 18, 2021
mthngn
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Gaelco squash schematics
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Sep 16, 2021
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Arcade games that support an optional, unique second screen
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May 11, 2020
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nem
Sonic Wings/AeroFighters Screeching sound issue
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May 14, 2020
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ShootTheCore
Athena Screen Flip
TheDeath
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Games that don't have Attract Mode during Free Play
twistedsymphony
Apr 25, 2019
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3
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Sep 5, 2021
Hammy
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