| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| scfinalso | Super Cup Finals (Ver 2.1O 1993/11/19, single PCB) | 1993 | Taito Corporation Japan | scfinals | scfinals | |
| scfinalsoc | Super Cup Finals (Ver 2.1O 1993/11/19, F3 Cartridge) | 1993 | Taito Corporation Japan | scfinals | scfinals | |
| scg05nt | Sega Golf Club Network Pro Tour 2005 (Rev C) (GDX-0010C) | 2004 | Sega | chihiro | | |
| scg05ntb | Sega Golf Club Network Pro Tour 2005 (Rev B) (GDX-0010B) | 2004 | Sega | scg05nt | scg05nt | |
| scg06nt | Sega Club Golf 2006 Next Tours (Rev A) (GDX-0018A) | 2005 | Sega | chihiro | | |
| schachak | Mephisto Schachakademie | 1997 | Saitek | chessac | chessac | |
| schamp | Sonic Championship (USA) | 1996 | Sega | | | |
| schaser | Space Chaser (set 1) | 1979 | Taito | | | |
| schasera | Space Chaser (set 2) | 1979 | Taito | schaser | schaser | |
| schaserb | Space Chaser (set 3) | 1979 | Taito | schaser | schaser | |
| schaserc | Space Chaser (set 4) | 1979 | Taito | schaser | schaser | |
| schasercv | Space Chaser (CV version - set 1) | 1979 | Taito | schaser | schaser | invaders |
| schaserm | Space Chaser (Model Racing bootleg) | 1979 | bootleg (Model Racing) | schaser | schaser | |
| scherrym | Super Cherry Master (V5.2) | 1993 | Dyna | | | |
| scherrym12 | Super Cherry Master (V1.2) | 1993 | Dyna | scherrym | scherrym | |
| scherrymp | Super Cherry Master Plus (V1.6) | 1997 | Dyna | | | |
| scherrymp10u | Super Cherry Master Plus (V1.0U) | 1997 | Dyna | scherrymp | scherrymp | |
| schery97 | Skill Cherry '97 (Talking ver. sc3.52) | 1997 | Amcoe | | | |
| schery97a | Skill Cherry '97 (Talking ver. sc3.52c4) | 1997 | Amcoe | schery97 | schery97 | |
| schess | Sensor Chess | 1981 | SciSys / Heuristic Software | | | |
| schexx | Super Chexx (EM Bubble Hockey) | 1996 | ICE | | | |
| schick | Super Chick | 1988 | Microhard | | | |
| schmeisr | Schmeiser Robo (Japan) | 1993 | Hot-B | | | |
| sci | Special Criminal Investigation (World set 1) | 1989 | Taito Corporation Japan | | | |
| sci4 | Yamaha SCI4 quad-serial gate array | | | | | |
| scia | Special Criminal Investigation (World set 2) | 1989 | Taito Corporation Japan | sci | sci | |
| scientus | Scientus (France) | 1999? | C.Q.F.D | gj4000 | gj4000 | |
| scij | Special Criminal Investigation (Japan) | 1989 | Taito Corporation | sci | sci | |
| scin | Super Special Criminal Investigation (Negro Torino hack) | 1991 | hack (Negro Torino) | sci | sci | |
| scion | Scion | 1984 | Seibu Denshi | | | |
| scionc | Scion (Cinematronics) | 1984 | Seibu Denshi (Cinematronics license) | scion | scion | |
| sciu | Special Criminal Investigation (US) | 1989 | Taito America Corporation | sci | sci | |
| scm_500 | Standard Change-Makers System 500 / 500E | 1987 | Standard Change-Makers | | | |
| scmaster | Super Cherry Master (v1.0) | 1994 | bootleg | | | |
| scmder | Sphinx Commander (v2.00) | 1989 | CXG Systems / Newcrest Technology | | | |
| scn2641 | Signetics SCN2641 ACI | | | | | |
| scn2651 | Signetics SCN2651 PCI | | | | | |
| scn2661a | Signetics SCN2661A EPCI | | | | | |
| scn2661b | Signetics SCN2661B EPCI | | | | | |
| scn2661c | Signetics SCN2661C EPCI | | | | | |
| scn2672 | Signetics SCN2672 PVTC | | | | | |
| scn2674 | Signetics SCN2674 AVDC | | | | | |
| scn2681 | SCN2681 DUART | | | | | |
| scobra | Super Cobra | 1981 | Konami | | | |
| scobrab | Super Cobra (bootleg, set 1) | 1981 | bootleg (Karateco) | scobra | scobra | |
| scobrae | Super Cobra (Stern Electronics) (encrypted, KONATEC XC-103SS CPU) | 1981 | Konami (Stern Electronics license) | scobra | scobra | |
| scobrae2 | Super Cobra (encrypted) | 1981 | Konami | scobra | scobra | |
| scobrag | Super Cobra (bootleg, set 2) | 1981 | bootleg (A.V.G. by Zaccaria) | scobra | scobra | |
| scobraggi | Super Cobra (bootleg, set 3) | 1981 | bootleg (Cocamatic) | scobra | scobra | |
| scobras | Super Cobra (Stern Electronics) | 1981 | Konami (Stern Electronics license) | scobra | scobra | |
| scobrase | Super Cobra (Sega) | 1981 | Konami (Sega license) | scobra | scobra | |
| scontra | Super Contra (set 1) | 1988 | Konami | | | |
| scontraa | Super Contra (set 2) | 1988 | Konami | scontra | scontra | |
| scontraj | Super Contra: Alien no Gyakushuu (Japan) | 1988 | Konami | scontra | scontra | |
| scoop | Sharp SCOOP peripheral interface | | | | | |
| score5 | Score 5 | 2000? | Z Games | | | |
| score7 | Sunplus S+core 7 | | | | | |
| scorpio | Scorpion ZS-256 (Yellow PCB) | 1992 | Scorpion, Ltd. | spec128 | spec128 | |
| scorpio68 | Scorpio 68000 | 1991 | Novag Industries / Intelligent Heuristic Programming | | | |
| scorpion | Scorpion (set 1) | 1982 | Zaccaria | | | |
| scorpion_ic | Micro-Robotics Scorpion Intelligent Controller | | | | | |
| scorpiona | Scorpion (set 2) | 1982 | Zaccaria | scorpion | scorpion | |
| scorpionb | Scorpion (set 3) | 1982 | Zaccaria | scorpion | scorpion | |
| scorpiongmx | Scorpion GMX | 1998 | Scorpion, Ltd. | spec128 | spec128 | |
| scorpionmc | Scorpion (Moon Cresta hardware) | 19?? | bootleg? (Dorneer) | scorpion | scorpion | |
| scorpiontb | Scorpion ZS-256 TURBO+ | 1996 | Scorpion, Ltd. | spec128 | spec128 | |
| scotrsht | Scooter Shooter | 1985 | Konami | | | |
| scp300f | SCP-300F | 1986 | Seattle Computer | | | |
| scpchess | Sensor Computachess (1985 version) | 1985 | CXG Systems / Newcrest Technology / Intelligent Chess Software | | | |
| scpchessa | Sensor Computachess (1981 version) | 1981 | CXG Systems / White and Allcock / Intelligent Software | scpchess | scpchess | |
| scprof | Sphinx Chess Professor | 1989 | CXG Systems / Newcrest Technology | | | |
| scptour | Smash Court Pro Tournament (SCP1) | 2002 | Namco | sys246 | | |
| scrabble | Scrabble (rev. F) | 1997 | JPM | | | |
| scrabbled | Scrabble (rev. F) (Protocol) | 1997 | JPM | scrabble | scrabble | |
| scrabbleo | Scrabble (Spanish bootleg of Scramble) | 1981 | bootleg (Okapi?) | scramble | scramble | |
| scrablex | Scrabble Lexor: Computer Word Game (MB8841 version) | 1980 | Selchow & Righter | | | |
| scrablexa | Scrabble Lexor: Computer Word Game (MN1405 version) | 1980 | Selchow & Righter | scrablex | scrablex | |
| scrabsen | Scrabble Sensor: Electronic Word Game | 1978 | Selchow & Righter | | | |
| scram_tp | Scramble (Pinball) | 1987 | Tecnoplay | | | genpin |
| scramb2 | Scramble (bootleg, set 1) | 1981 | bootleg | scramble | scramble | |
| scramb3 | Scramble (bootleg, set 2) | 1981 | bootleg | scramble | scramble | |
| scramblb | Scramble (bootleg on Galaxian hardware) | 1981 | bootleg | scramble | scramble | |
| scramble | Scramble | 1981 | Konami | | | |
| scramblebb | Scramble (bootleg?) | 1981 | bootleg? | scramble | scramble | |
| scramblebf | Scramble (Karateco, French bootleg) | 1981 | bootleg (Karateco) | scramble | scramble | |
| scramblebun | Scramble (unknown bootleg) | 1981 | bootleg | scramble | scramble | |
| scrambleo | Scramble (Okapi bootleg) | 1981 | bootleg (Okapi) | scramble | scramble | |
| scrambler | Scramble (Reben S.A. Spanish bootleg) | 1981 | bootleg (Reben S.A.) | scramble | scramble | |
| scrambles | Scramble (Stern Electronics, set 1) | 1981 | Konami (Stern Electronics license) | scramble | scramble | |
| scrambles2 | Scramble (Stern Electronics, set 2) | 1981 | Konami (Stern Electronics license) | scramble | scramble | |
| scrambp | Impacto (Billport S.A., Spanish bootleg of Scramble) | 1981 | bootleg (Billport S.A.) | scramble | scramble | |
| scramce | Scramble (Centromatic S.A., Spanish bootleg) | 1981 | bootleg (Centromatic S.A.) | scramble | scramble | |
| scrammr | Scramble (Model Racing, Italian bootleg) | 1981 | bootleg (Model Racing) | scramble | scramble | |
| scrampt | Scramble (Petaco S.A., Spanish bootleg) | 1981 | bootleg (Petaco S.A.) | scramble | scramble | |
| scramrf | Scramble (Recreativos Franco, Spanish bootleg) | 1981 | bootleg (Recreativos Franco) | scramble | scramble | |
| scratch | Scratch!! Scratch!! | 199? | Videos A A | | | |
| screamer | Screamer audio I/O | | | | | |
| screen | Video Screen | | | | | |
| screenp1 | Screen Play (Maygay, MV1 Video, ver. 1.9, set 1) | 1991 | Maygay | screenpl | screenpl | |
| screenp1a | Screen Play (Maygay, MV1 Video, ver. 1.9, set 2) | 1991 | Maygay | screenpl | screenpl | |
| screenp2 | Screen Play (Maygay, MV1 Video, ver. 1.9, Isle of Man, set 1) | 1991 | Maygay | screenpl | screenpl | |
| screenp2a | Screen Play (Maygay, MV1 Video, ver. 1.9, Isle of Man, set 2) | 1991 | Maygay | screenpl | screenpl | |
| screenp3 | Screen Play (Maygay, MV1 Video, SA5-082) | 1991 | Maygay | screenpl | screenpl | |
| screenp3a | Screen Play (Maygay, MV1 Video, SA5-083) | 1991 | Maygay | screenpl | screenpl | |
| screenp4 | Screen Play (Maygay, MV1 Video, ver. ?.?) | 1991 | Maygay | screenpl | screenpl | |
| screenpl | Screen Play (Maygay, MV1 Video, ver. 4.0) | 1991 | Maygay | | | |
| scregg | Scrambled Egg | 1983 | Technos Japan | | | |
| screwloo | Screw Loose (prototype) | 1983 | Mylstar | | | |
| scross | Stadium Cross (World) | 1992 | Sega | | | |
| scrossa | Stadium Cross (World, linkable) | 1992 | Sega | scross | scross | |
| scrossu | Stadium Cross (US) | 1992 | Sega | scross | scross | |
| scrpiond | Scorpion (Jun 15, 1999) | 1999 | Merit | | | |
| scrpionda | Scorpion (Oct 01, 1997) | 1997 | Merit | scrpiond | scrpiond | |
| scrpiondb | Scorpion (Dec 24, 1993) | 1993 | Merit | scrpiond | scrpiond | |
| scrpn_l1 | Scorpion (L-1) | 1980 | Williams | | | genpin |
| scrpn_t1 | Scorpion (T-1) | 1980 | Williams | scrpn_l1 | scrpn_l1 | genpin |
| scrpndx | Scorpion DX | 1996 | Merit | | | |
| scruiser | Space Cruiser (U.S. Games) | 1980 | U.S. Games Corporation | | | |
| scrzy_l1 | Still Crazy | 1984 | Williams | | | genpin |
| scsi | SCSI Port | | | | | |
| scsi_cdrom | SCSI CD-ROM | | | | | |
| scsi_cdrom_apple | Apple SCSI CD-ROM | | | | | |
| scsi_cdrom_news | SCSI CD-ROM NEWS | | | | | |
| scsi_cdrom_sgi | SCSI CD-ROM SGI | | | | | |
| scsi_harddisk | SCSI Hard Disk | | | | | |
| scsi_s1410 | Xebec S1410 5.25 Inch Winchester Disk Controller | | | | | |
| scsi_slot | SCSI Connector | | | | | |
| scsi_tape | SCSI tape | | | | | |
| scsicd | SCSI CD | | | | | |
| scsidma | Apple SCSIDMA ASIC | | | | | |
| scsihd | SCSI HD | | | | | |
| scsipdma | Mac 5380 SCSI helper | | | | | |
| scsp | Yamaha YMF292-F SCSP | | | | | |
| scsxaio | 386sx Ver. 2.0 motherboard SCsxAIO | 199? | Peacock | ibm5170 | ibm5170 | |
| sctmagce | Scatter Magic - Cash Express (0251026, US) | 2001 | Aristocrat | aristmk6 | | |
| scud | Scud Race / Sega Super GT - Twin/DX (Export) | 1996 | Sega | | | |
| scudau | Scud Race - Twin/DX (Australia) | 1996 | Sega | scud | scud | |
| scuddx | Scud Race / Sega Super GT - Deluxe (Export, Revision A) | 1996 | Sega | scud | scud | |
| scuddxo | Scud Race / Sega Super GT - Deluxe (Export) | 1996 | Sega | scud | scud | |
| scudhamm | Scud Hammer (ver 1.4) | 1994 | Jaleco | | | |
| scudhamma | Scud Hammer (older version?) | 1994 | Jaleco | scudhamm | scudhamm | |
| scudplus | Scud Race Plus / Sega Super GT Plus - Twin/DX (Export, Revision A) | 1997 | Sega | scud | scud | |
| scudplusa | Scud Race Plus / Sega Super GT Plus - Twin/DX (Export) | 1997 | Sega | scud | scud | |
| scudsp | Sega SCUDSP | | | | | |
| scumimon | Slotters Club: Umi Monogatari | 2000 | Irem | | | |
| scv | Super Cassette Vision | 1984 | Epoch | | | |
| scv_cart_slot | SCV Cartridge Slot | | | | | |
| scv_pal | Super Cassette Vision (PAL) | 198? | Yeno | scv | scv | |
| scv_rom128 | SCV 128K Cartridge | | | | | |
| scv_rom128_ram4 | SCV 128K + RAM 4K Cartridge | | | | | |
| scv_rom16 | SCV 16K Cartridge | | | | | |
| scv_rom32 | SCV 32K Cartridge | | | | | |
| scv_rom32_ram8 | SCV 32K + RAM 8K Cartridge | | | | | |
| scv_rom64 | SCV 64K Cartridge | | | | | |
| scv_rom8 | SCV 8K Cartridge | | | | | |
| scyclone | Space Cyclone (Japan) | 1980 | Taito Corporation | | | |
| sd1 | SD-1 (21 voice) | 1990 | Ensoniq | | | |
| sd132 | SD-1 (32 voice) | 1991 | Ensoniq | sd1 | sd1 | |
| sda2006 | SDA2006 EEPROM | | | | | |
| sda5708 | SDA5708 | | | | | |
| sderby | Super Derby (Playmark, v.07.03) | 1996 | Playmark | | | |
| sderby2 | Super Derby II | 1985 | Sega | | | |
| sderby2s | Super Derby II (satellite board) | 1985 | Sega | | | |
| sderbya | Super Derby (Playmark, v.10.04) | 1996 | Playmark | sderby | sderby | |
| sderbys | Super Derby (satellite board) | 1984 | Sega | | | |
| sdfight | SD Fighters (Korea) | 1996 | SemiCom / Tirano | | | |
| sdgndmps | SD Gundam Psycho Salamander no Kyoui | 1991 | Banpresto / Bandai | | | |
| sdi | SDI - Strategic Defense Initiative (Japan, newer, System 16A, FD1089B 317-0027) | 1987 | Sega | | | |
| sdia | SDI - Strategic Defense Initiative (Japan, old, System 16A, FD1089B 317-0027) | 1987 | Sega | sdi | sdi | |
| sdiamond | Star Diamond | 2003 | Perfect Technology / Intelligent Heuristic Programming | | | |
| sdib | SDI - Strategic Defense Initiative (System 16B, FD1089A 317-0028) | 1987 | Sega | sdi | sdi | |
| sdibl | SDI - Strategic Defense Initiative (bootleg, original hardware) | 1987 | bootleg | sdi | sdi | |
| sdibl2 | SDI - Strategic Defense Initiative (bootleg, set 1) | 1987 | bootleg | sdi | sdi | |
| sdibl3 | SDI - Strategic Defense Initiative (bootleg, set 2) | 1987 | bootleg | sdi | sdi | |
| sdibl4 | SDI - Strategic Defense Initiative (bootleg, set 3) | 1987 | bootleg | sdi | sdi | |
| sdibl5 | SDI - Strategic Defense Initiative (bootleg, set 4) | 1987 | bootleg | sdi | sdi | |
| sdibl6 | SDI - Strategic Defense Initiative (bootleg, set 5) | 1987 | bootleg | sdi | sdi | |
| sdk51 | MCS-51 System Design Kit | 1981 | Intel | | | |
| sdk80 | SDK-80 | 1975 | Intel | | | |
| sdk85 | MCS-85 System Design Kit | 1977 | Intel | | | |
| sdk85_romexp | SDK-85 expansion ROM socket | | | | | |
| sdk85exp_i8755 | SDK-85 PROM I/O Expansion (Intel 8755) | | | | | |
| sdk86 | MCS-86 System Design Kit | 1979 | Intel | | | |
| sdlc_logger | SDLC/HDLC logger | | | | | |
| sdmg2 | Chaoji Da Manguan II (China, V765C) | 1997 | IGS | | | |
| sdmg2754ca | Chaoji Da Manguan II (China, V754C, set 1) | 1997 | IGS | sdmg2 | sdmg2 | |
| sdmg2754cb | Chaoji Da Manguan II (China, V754C, set 2) | 1997 | IGS | sdmg2 | sdmg2 | |
| sdmg2p | Maque Wangchao / Chaoji Da Manguan 2 - Jiaqiang Ban (China, V100C) | 2000 | IGS | | | |
| sdodgeb | Super Dodge Ball / Kunio no Nekketsu Toukyuu Densetsu | 1996 | Technos Japan | neogeo | | |
| sdtandy_fdc | SDTANDY FDC | | | | | |
| sdtennis | Super Doubles Tennis | 1983 | Data East Corporation | | | |
| sdtor | Sphinx Dominator (v2.05) | 1989 | CXG Systems / Newcrest Technology | | | |
| sdtora | Sphinx Dominator (v2.04) | 1989 | CXG Systems / Newcrest Technology | sdtor | sdtor | |
| sdungeon | Space Dungeon | 1981 | Taito America Corporation | | | |
| sdungeona | Space Dungeon (larger roms) | 1981 | Taito America Corporation | sdungeon | sdungeon | |
| sdwx | Sheng Dan Wu Xian | 2002 | IGS | | | |
| se30bus | Mac SE/30 expansion bus | | | | | |
| se3208 | ADChips SE3208 | | | | | |
| se70 | Boss SE-70 Super Effects Processor | 1993 | Roland | | | |
| seabass | Sea Bass Fishing (JUET 971110 V0.001) | 1997 | A wave inc. (Able license) | stvbios | | |
| seabattl | Sea Battle | 1980 | Zaccaria | | | |
| seadevil | Sea Devil | 2000 | Z Games | | | |
| sealdeal | Seal The Deal - Jackpot Carnival (0251029, US) | 2002 | Aristocrat | aristmk6 | | |
| sealvt | Seal 30-in-1 (VT based, Model FN098134) | 200? | Lexibook / Sit Up Limited / Jungle's Soft | zonefusn | zonefusn | |
| searchar | SAR - Search And Rescue (World) | 1989 | SNK | | | |
| searcharj | SAR - Search And Rescue (Japan version 3) | 1989 | SNK | searchar | searchar | |
| searcharu | SAR - Search And Rescue (US) | 1989 | SNK | searchar | searchar | |
| searchey | Search Eye (English / Korean / Japanese / Italian) | 1999 | Yun Sung | | | |
| searcheya | Search Eye (English / Korean) | 1999 | Yun Sung | searchey | searchey | |
| searchp2 | Search Eye Plus V2.0 | 1999 | Yun Sung | | | |
| searthie | Super Earth Invasion (set 3) | 1980 | bootleg (Electrocoin) | invaders | invaders | |
| searthin | Super Earth Invasion (set 1) | 1980 | bootleg (Competitive Video) | invaders | invaders | |
| searthina | Super Earth Invasion (set 2) | 1980 | bootleg (Competitive Video) | invaders | invaders | |
| searthinc | Super Earth Invasion (Centromatic, Spanish) | 19?? | bootleg (Centromatic) | invaders | invaders | |
| seawitch | Seawitch | 1980 | Stern | | | genpin |
| seawld | Sea World (Version 1.6E Dual) | 2005 | Amcoe | | | |
| seawldd1 | Sea World (Version 1.6R CGA) | 2005 | Amcoe | seawld | seawld | |
| seawolf | Sea Wolf (set 1) | 1976 | Dave Nutting Associates / Midway | | | seawolf |
| seawolf_audio | Midway Sea Wolf Audio | | | | | seawolf |
| seawolf2 | Sea Wolf II | 1978 | Dave Nutting Associates / Midway | | | seawolf |
| seawolfa | Sea Wolf (set 3) | 1976 | Dave Nutting Associates / Midway | seawolf | seawolf | seawolf |
| seawolfo | Sea Wolf (set 2) | 1976 | Dave Nutting Associates / Midway | seawolf | seawolf | seawolf |
| seawolft | Sea Wolf (Tecfri) | 1987 | Tecfri | sauro | sauro | |
| sec | Barcrest/Bell Fruit Serial Electronic Counter (SEC) | | | | | |
| secoinsa20 | Serie 20 | 1981 | Secoinsa | | | |
| secolove | Second Love (Japan 861201) | 1986 | Nichibutsu | | | |
| secondch | Second Chance | 1985 | SMS Manufacturing Corp. | | | |
| secretab | Secret Agent (bootleg) | 1989 | bootleg | secretag | secretag | |
| secretag | Secret Agent (World, revision 3) | 1989 | Data East Corporation | | | |
| secretagj | Secret Agent (Japan, revision 2) | 1989 | Data East Corporation | secretag | secretag | |
| secretagm | Secret Agent (Modular System) | 199? | bootleg (Gaelco / Ervisa) | secretag | secretag | |
| sectionz | Section Z (US) | 1985 | Capcom | | | |
| sectionza | Section Z (Japan, rev. A) | 1985 | Capcom | sectionz | sectionz | |
| sectrzon | Sector Zone (set 1) | 1984 | Nichibutsu / Alice | seicross | seicross | |
| sectrzona | Sector Zone (set 2) | 1984 | Nichibutsu / Alice | seicross | seicross | |
| sectrzont | Sector Zone (bootleg) | 1984 | bootleg (Tecfri) | seicross | seicross | |
| sed1200da | Epson SED1200D-0A LCD Controller | | | | | |
| sed1200db | Epson SED1200D-0B LCD Controller | | | | | |
| sed1200fa | Epson SED1200F-0A LCD Controller | | | | | |
| sed1200fb | Epson SED1200F-0B LCD Controller | | | | | |
| sed1278 | Epson SED1278 LCD Controller | | | hd44780 | | |
| sed1330 | Epson SED1330 | | | | | |
| sed1356 | Epson SED1356 | | | | | |
| sed1375 | Epson SED1375 | | | | | |
| sed1500 | Epson SED1500 LCD Driver | | | | | |
| sed1501 | Epson SED1501 LCD Driver | | | | | |
| sed1502 | Epson SED1502 LCD Driver | | | | | |
| sed1503 | Epson SED1503 LCD Driver | | | | | |
| sed1520 | Epson SED1520 LCD Driver | | | | | |
| sed1560 | Epson SED1560 LCD Driver | | | | | |