https://wiki.arcadeotaku.com/api.php?action=feedcontributions&feedformat=atom&user=Grobda 2026-05-26T07:42:09Z User contributions MediaWiki 1.42.1 https://wiki.arcadeotaku.com/index.php?title=User:Grobda&diff=6085 2012-03-24T11:34:29Z

<p>Grobda: /* Working Boards */</p> <hr /> <div>==Bio==<br /> <br /> Collector of arcade boards, retro systems and games since around 1998, focussing on systems I've owned over the years and games I played as a kid, along with an extra dose of shmups, my favorite genre.<br /> <br /> ==Systems==<br /> <br /> Video Wizard Mk.2 horizontal Jamma Cab<br /> <br /> chopped Naomi vertical cab, Jammatized.<br /> <br /> Self-built supergun using sega megadrive arcade sticks.<br /> <br /> ==Working Boards==<br /> <br /> 1942 (Capcom)<br /> <br /> 1943 (Capcom)<br /> <br /> '88 Games (Konami) Repaired Missing speech by replacing missing 640khz crystal <br /> <br /> Air Raid (Seibu)<br /> <br /> Alpha Mission (SNK)<br /> <br /> Amigo (Amidar Bootleg)<br /> <br /> Battle Cruiser M12 (Sigma)<br /> <br /> Commando (Capcom) Repaired Sprite errors by replacing 2114 RAM chips on bottom PCB<br /> <br /> Exerion (Jaleco) <br /> <br /> Galaxian (Midway) Repaired track from 1U to resolve magenta screen. Played but diving objects move incorrectly, replaced 74ls163 @ 4t to cure.<br /> <br /> Galaxian (Midway) Bad Daughtercard, replaced with multigame hack<br /> <br /> Galaxian (Midway) Missing daughtercard, replaced with 27128 rom hack<br /> <br /> Galaxian (Midway) Replaced 9101 RAM at 5F, repaired broken track at 1B<br /> <br /> Ghosts 'N' Goblins (Capcom) <br /> <br /> Grobda (Namco)<br /> <br /> Hi Sho Zame (Taito)<br /> <br /> Hypersports (Konami)<br /> <br /> Joust (Williams) Repaired by replacing several 4114 RAM chips and 6808/6810 on sound board with a 6802<br /> <br /> Ikari Warriors (Bootleg) Hacked to play like commando with no LS-30 sticks.<br /> <br /> Kung-Fu Master (Irem)<br /> <br /> Kyukyoku Tiger (Taito)<br /> <br /> Last Duel (Capcom)<br /> <br /> Last Mission (Data East) Repaired constant buzz by replacing bad 470uF cap in sound section.<br /> <br /> Major Title (Irem) Repaired (no sounds) no clock signal at z80 or YM2151 caused by faulty 74LS368 at IC3.<br /> <br /> Mechanised Attack (SNK)<br /> <br /> Mr Do! (Universal)<br /> <br /> Ms. Pac-Man (Bootleg) Running to fast/Half maze repeated twice. Repaired by swapping faulty 74LS161<br /> <br /> Prehistoric Isle (SNK) Replaced 2x2063 RAM and PROM at location 16 with two eproms at 17,18. Repair Log [http://siliconcities.blogspot.co.uk/2012/03/this-one-had-me-stumped-for-months-but.html here.]<br /> <br /> Puyo Puyo 2 (Sega/Compile) <br /> <br /> R-Type (Irem) (Major Title conversion)<br /> <br /> R-Type 2 (Irem) (Major Title conversion) Repaired bad colour by patching two broken tracks in corner of top board.<br /> <br /> R-Type Leo (Irem)<br /> <br /> Raiden (Seibu)<br /> <br /> Raiden 2 (Seibu)<br /> <br /> Raiden Fighters (Seibu)<br /> <br /> Raiden Fighters 2 (Seibu)<br /> <br /> Raiden Fighters Jet (Seibu) <br /> <br /> Road Fighter (Bootleg) Repaired broken track to fix graphics corruption.<br /> <br /> Road Fighter (Konami)<br /> <br /> Saint Dragon (Bootleg)<br /> <br /> Scramble (Konami) Repaired no sound by replacing 2114 rams on top board and bad volume by replacing 2x4066 @ 1D/G<br /> <br /> Shinobi (Sega)<br /> <br /> Side Arms (Capcom)<br /> <br /> Silkworm (Tecmo)<br /> <br /> Space Invasion (Bootleg)<br /> <br /> Star Force (Tehkan) <br /> <br /> Storming Party (Bootleg) <br /> <br /> Thunder Cross 2 (Konami)<br /> <br /> Time Pilot '84 (Konami) replaced numerous faulty fujitsu logic to repair. Repair log (forum thread) [http://www.ukvac.com/forum/forum_posts.asp?TID=330448&amp;title=time-pilot-84 here]<br /> <br /> Track &amp; Field (Konami)<br /> <br /> ==Playable with Faults==<br /> <br /> Final Round (Konami) Some Jailbarring. Repair log so far [http://siliconcities.blogspot.co.uk/2012/03/final-round-nearly-fixed.html here]<br /> <br /> ==Not Working==<br /> <br /> Golfing Greats (Konami) Colour faults resulting in unplayable game due to ball position being flagged by pixel colour... odd.<br /> <br /> Kung-Fu Master (Irem) (Sprite Faults)<br /> <br /> MIA (Konami)(Indicates ram fault but chip already swapped)<br /> <br /> Punisher (Bootleg) Bad RAMS, unreadable PIC, probably scrap PCB.<br /> <br /> Raiden (bootleg) screen garbage.<br /> <br /> R-Type (Irem) Garbled/missing sprites.<br /> <br /> ==Untested==<br /> <br /> Space Harrier (Sega)(Boots, cant test properly)<br /> <br /> Defender set #1<br /> Defender set #2<br /> <br /> ==Sold==<br /> <br /> Altered Beast (Sega) - Corrupt sound, samples ok - replaced faulty YM2151 to fix.</div>

Grobda