| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| czmon_8e | Crazy Monkey (bootleg, 050120, LOTO PROGRAM V-CM2) | 2003 | bootleg | czmon_13 | czmon_13 | |
| czmon_8f | Crazy Monkey (bootleg, 050120, LOTOS CM01) | 2003 | bootleg | czmon_13 | czmon_13 | |
| czmon_9 | Crazy Monkey (070315 Russia) | 2003 | Igrosoft | czmon_13 | czmon_13 | |
| czmon_9a | Crazy Monkey (bootleg, 070315, VIDEO GAME-1 O01 set 1) | 2003 | bootleg | czmon_13 | czmon_13 | |
| czmon_9b | Crazy Monkey (bootleg, 070315, VIDEO GAME-1 O01 set 2) | 2003 | bootleg | czmon_13 | czmon_13 | |
| czmon_9c | Crazy Monkey (bootleg, 070315, payout percentage 70) | 2003 | bootleg | czmon_13 | czmon_13 | |
| czz50 | Chuang Zao Zhe 50 | 1986 | Bit Corporation | | | |
| d10 | D-10 Multi Timbral Linear Synthesizer | 1988 | Roland | | | |
| d110 | D-110 Multi Timbral Sound Module | 1988 | Roland | d10 | d10 | |
| d2fdc | Apple Disk II floppy controller | | | | | |
| d2k300axp | DEC 2000 Model 300 AXP | 1993 | DEC | | | |
| d2k500axp | DEC 2000 Model 500 AXP | 1993 | DEC | | | |
| d461 | Dasher D461 | 1986 | Data General | | | |
| d50 | D-50 Linear Synthesizer (Ver. 2.xx) | 1987 | Roland | | | |
| d50o | D-50 Linear Synthesizer (Ver. 1.xx) | 1987 | Roland | d50 | d50 | |
| d550 | D-550 Linear Synthesizer | 1987 | Roland | d50 | d50 | |
| d64plus | Dragon 64 Plus | 1985 | Dragon Data Ltd / Compusense | dragon32 | dragon32 | |
| d6800 | Dream 6800 | 1979 | Michael Bauer | | | |
| d6809 | 6809 Portable | 1983 | Dunfield | | | |
| d70 | D-70 Super LA Synthesizer | 1991 | Roland | | | |
| d9060 | Commodore D9060 | | | | | |
| d9060hd | D9060HD | | | | | |
| d9090 | Commodore D9090 | | | | | |
| d9final | Dream 9 Final (v2.24) | 1992 | Excellent System | | | |
| dac | 1-Bit DAC | | | | | |
| dac_10bit_r2r | 10-Bit R-2R DAC | | | | | |
| dac_12bit_r2r | 12-Bit R-2R DAC | | | | | |
| dac_12bit_r2r_tc | 12-Bit R-2R Twos Complement DAC | | | | | |
| dac_16bit_r2r | 16-Bit R-2R DAC | | | | | |
| dac_16bit_r2r_tc | 16-Bit R-2R Twos Complement DAC | | | | | |
| dac_2bit_bw | 2-Bit Binary Weighted DAC | | | | | |
| dac_2bit_oc | 2-Bit Ones Complement DAC | | | | | |
| dac_2bit_r2r | 2-Bit R-2R DAC | | | | | |
| dac_3bit_bw | 3-Bit Binary Weighted DAC | | | | | |
| dac_3bit_r2r | 3-Bit R-2R DAC | | | | | |
| dac_4bit_bw | 4-Bit Binary Weighted DAC | | | | | |
| dac_4bit_r2r | 4-Bit R-2R DAC | | | | | |
| dac_5bit_bw | 5-Bit Binary Weighted DAC | | | | | |
| dac_5bit_r2r | 5-Bit R-2R DAC | | | | | |
| dac_6bit_bw | 6-Bit Binary Weighted DAC | | | | | |
| dac_6bit_r2r | 6-Bit R-2R DAC | | | | | |
| dac_8bit_bw | 8-Bit Binary Weighted DAC | | | | | |
| dac_8bit_pwm | 8-Bit PWM DAC | | | | | |
| dac_8bit_r2r | 8-Bit R-2R DAC | | | | | |
| dac_8bit_r2r_tc | 8-Bit R-2R Twos Complement DAC | | | | | |
| dac08 | DAC08 DAC | | | | | |
| dac0800 | DAC0800 DAC | | | | | |
| dac0832 | DAC0832 DAC | | | | | |
| dac1200 | DAC1200 DAC | | | | | |
| dac3350a | Micronas DAC 3550A Stereo Audio DAC | | | | | |
| dac76 | PMI DAC-76 COMDAC | | | | | |
| dacholer | Dacholer | 1983 | Nichibutsu | | | |
| dadandrn | Kyukyoku Sentai Dadandarn (ver JAA) | 1993 | Konami | mmaulers | mmaulers | |
| dagz80 | DAG Z80 Trainer | 1988 | DAG | selz80 | selz80 | |
| dai | DAI Personal Computer | 1978 | Data Applications International | | | |
| dai_sound | DAI Custom Sound | | | | | |
| dai2kaku | Dai-Dai-Kakumei (Japan) | 2004 | SystemBit | | | |
| dai3wksi | Dai 3 Wakusei (Japan) | 1979 | Sun Electronics | | | dai3wksi |
| daifugo | Daifugo (Japan) | 1983 | Seta Kikaku / Sega (Esco Trading Co license) | | | |
| daikaiju | Daikaiju no Gyakushu (rev 1) | 1986 | Taito | | | |
| daimakai | Daimakaimura (Japan) | 1988 | Capcom | ghouls | ghouls | |
| daimakair | Daimakaimura (Japan Resale Ver.) | 1988 | Capcom | ghouls | ghouls | |
| daimyojn | Mahjong Daimyojin (Japan, T017-PB-00) | 2002 | Dynax / Techno-Top / Techno-Planning | | | |
| daioh | Daioh | 1993 | Athena | | | |
| daioha | Daioh (earlier) | 1993 | Athena | daioh | daioh | |
| daiohc | Daioh (93111A PCB conversion) | 1993 | Athena | daioh | daioh | |
| daiohp | Daioh (prototype) | 1993 | Athena | daioh | daioh | |
| daiohp2 | Daioh (prototype, earlier) | 1993 | Athena | daioh | daioh | |
| daiohp3 | Daioh (prototype, earliest) | 1993 | Athena | daioh | daioh | |
| daireika | Mahjong Daireikai (Japan) | 1989 | Jaleco / NMK | | | |
| dairesya | Dai Ressya Goutou (Japan, version K) | 1986 | Konami (Kawakusu license) | ironhors | ironhors | |
| daisenpu | Daisenpu (Japan) | 1989 | Taito Corporation | twinhawk | twinhawk | |
| daiskiss | Daisu-Kiss (ver JAA) | 1996 | Konami | konamigx | | |
| daisy | Comus Daisy | 1987 | Comus Instruments Ltd. | bbcm | bbcm | bbc |
| daisyari | Daisyarin (Japan) | 1989 | Best System | | | |
| daitorid | Daitoride | 1995 | Metro | | | |
| daitorida | Daitoride (YMF278B version) | 1996 | Metro | daitorid | daitorid | |
| daiyogen | Mahjong Daiyogen (Japan) | 1990 | Video System Co. | | | |
| dakar | Dakar | 1988 | Mr Game | | | genpin |
| dakkochn | DakkoChan House (MC-8123B, 317-5014) | 1987 | White Board | | | |
| dalejr | Dale Jr. (CPU 5.00, display J5.00) | 2005 | Stern | nascar | nascar | genpin |
| dallas16 | Mephisto Dallas 68000 | 1986 | Hegener + Glaser | dallas32 | dallas32 | |
| dallas16g | Mephisto Dallas 68000 (Glasgow hardware) | 1986 | Hegener + Glaser | dallas32 | dallas32 | |
| dallas32 | Mephisto Dallas 68020 (set 1) | 1986 | Hegener + Glaser | | | |
| dallas32a | Mephisto Dallas 68020 (set 2) | 1986 | Hegener + Glaser | dallas32 | dallas32 | |
| dallaspk | Dallas Poker (CZ/V1) | 1993 | AHF Automatentechnik | | | |
| dambustr | Dambusters (US, set 1) | 1981 | South West Research | | | |
| dambustra | Dambusters (US, set 2) | 1981 | South West Research | dambustr | dambustr | |
| dambustruk | Dambusters (UK) | 1981 | South West Research | dambustr | dambustr | |
| damesc | Dame Sensory Challenger | 1981 | Fidelity Electronics | | | |
| dance555 | Sports and Dance Fit Games Mat D-555 (PAL) | 200? | Subor | | | |
| dance864 | DANCE 86.4 FUNKY RADIO STATION (E01:J:A:A:2005040400) | 2005 | Konami | kpython2 | | |
| dancexpt | Dancing Expert | 200? | Daidaixing | | | |
| danceyes | Dancing Eyes (World, DC2/VER.B) | 1996 | Namco | | | |
| danceyesj | Dancing Eyes (Japan, DC1/VER.A) | 1996 | Namco | danceyes | danceyes | |
| danceyesu | Dancing Eyes (US, DC3/VER.C) | 1996 | Namco | danceyes | danceyes | |
| danchih | Danchi de Hanafuda (J 990607 V1.400) | 1999 | Altron (Tecmo license) | stvbios | | |
| danchiq | Danchi de Quiz: Okusan Yontaku Desuyo! (J 001128 V1.200) | 2000 | Altron | stvbios | | |
| dancmix3 | TV Dance Mat 4 Games in 1 (Mix Party 3 / Dance Mix 3) | 201? | Venom | | | |
| dangar | Ufo Robo Dangar (4/09/1987) | 1986 | Nichibutsu | | | |
| dangara | Ufo Robo Dangar (12/1/1986) | 1986 | Nichibutsu | dangar | dangar | |
| dangarb | Ufo Robo Dangar (9/26/1986, bootleg set 1) | 1986 | bootleg | dangar | dangar | |
| dangarbt | Ufo Robo Dangar (9/26/1986, bootleg set 2) | 1986 | bootleg | dangar | dangar | |
| dangarj | Ufo Robo Dangar (9/26/1986, Japan) | 1986 | Nichibutsu | dangar | dangar | |
| dangbar | Dangerous Bar | 1994 | Namco | | | |
| dangcurv | Dangerous Curves (Ver 2.9 O) | 1995 | Taito | | | |
| dangcurvj | Dangerous Curves (Ver 2.2 J) | 1995 | Taito | dangcurv | dangcurv | |
| dangerex | Danger Express (prototype) | 1992 | Atari Games | | | |
| dangerz | Danger Zone (rev 2) | 1986 | Cinematronics | | | |
| dangerz0 | Danger Zone (rev 0) | 1986 | Cinematronics | dangerz | dangerz | |
| dangseed | Dangerous Seed (Japan) | 1989 | Namco | | | |
| dankuga | Dan-Ku-Ga (Ver 0.0J 1994/12/13, prototype) | 1994 | Taito Corporation | | | |
| daraku | The Fallen Angels (World) / Daraku Tenshi - The Fallen Angels (Japan) | 1998 | Psikyo | | | |
| dardos | Dardos | 1992 | Oper Coin | | | |
| darius | Darius (World, rev 2) | 1986 | Taito Corporation Japan | | | |
| darius2 | Darius II (triple screen) (Japan, rev 1) | 1989 | Taito Corporation | | | |
| darius2d | Darius II (dual screen) (Japan, Rev 2) | 1989 | Taito Corporation | darius2 | darius2 | |
| darius2do | Darius II (dual screen) (Japan, Rev 1) | 1989 | Taito Corporation | darius2 | darius2 | |
| dariuse | Darius Extra Version (Japan) | 1986 | Taito Corporation | darius | darius | |
| dariusg | Darius Gaiden - Silver Hawk (Ver 2.5O 1994/09/19) | 1994 | Taito Corporation Japan | | | |
| dariusgj | Darius Gaiden - Silver Hawk (Ver 2.5J 1994/09/19) | 1994 | Taito Corporation | dariusg | dariusg | |
| dariusgu | Darius Gaiden - Silver Hawk (Ver 2.5A 1994/09/19) | 1994 | Taito America Corporation | dariusg | dariusg | |
| dariusgx | Darius Gaiden - Silver Hawk Extra Version (Ver 2.7J 1995/03/06) (Official Hack) | 1994 | Taito Corporation | | | |
| dariusj | Darius (Japan, rev 1) | 1986 | Taito Corporation | darius | darius | |
| dariuso | Darius (Japan) | 1986 | Taito Corporation | darius | darius | |
| dariusu | Darius (US, rev 2) | 1986 | Taito America Corporation | darius | darius | |
| darkadv | Dark Adventure | 1987 | Konami | devilw | devilw | |
| darkedge | Dark Edge (World) | 1992 | Sega | | | |
| darkedgej | Dark Edge (Japan) | 1992 | Sega | darkedge | darkedge | |
| darkhleg | Dark Horse Legend (GX706 VER. JAA) | 1998 | Konami | sys573 | | |
| darkhors | Dark Horse (USA v4.00, bootleg of Jockey Club II) | 2001 | bootleg | jclub2v112 | jclub2v112 | |
| darkmist | The Lost Castle In Darkmist | 1986 | Seibu Kaihatsu (Taito license) | | | |
| darkplnt | Dark Planet | 1982 | Stern Electronics | | | |
| darkseal | Dark Seal (World revision 3) | 1990 | Data East Corporation | | | |
| darkseal1 | Dark Seal (World revision 1) | 1990 | Data East Corporation | darkseal | darkseal | |
| darkseal2 | Dark Seal 2 (Japan v2.1) | 1992 | Data East Corporation | wizdfire | wizdfire | |
| darksealj | Dark Seal (Japan revision 4) | 1990 | Data East Corporation | darkseal | darkseal | |
| darkshad | Dark Shadow | 1986 | Nuova Bell Games | | | genpin |
| darktowr | Dark Tower | 1992 | The Game Room | | | |
| darkwar | Dark Warrior | 1981 | Century Electronics | | | |
| darthvdr | Darth Vader (bootleg of Space Invaders) | 1978 | bootleg | invaders | invaders | invaders |
| darwin | Darwin 4078 (Japan) | 1986 | Data East Corporation | | | |
| dash4 | DASH4 Debug Adapter | 1999 | Cross Products | | | |
| dashhero | Minna Ganbare! Dash Hero | 2000 | Sigma | | | |
| dassault | Desert Assault (US) | 1991 | Data East Corporation | thndzone | thndzone | |
| dassault4 | Desert Assault (US 4 Players) | 1991 | Data East Corporation | thndzone | thndzone | |
| database | Voltmace Database | 1979 | Voltmace | | | |
| datacast | Datacast Controller (The Stock Exchange) | 1987 | Defence Products | | | |
| dataman | DataMan | 1977 | Texas Instruments | | | |
| datamover0 | Datamover | | | | | |
| datamover1 | Datamover (alt address) | | | | | |
| datapack | Psion Datapack | | | | | |
| dator3k | Dator 3000 | 199? | Dator | wales210 | wales210 | |
| datum | Datum | 1982 | Gammatron | | | |
| dauphin | Dauphin | 1979 | LCD EPFL Stoppani | | | |
| dave | Intelligent Designs DAVE | | | | | |
| dawg | Dawg Gone Fun | 2009 | Pace-O-Matic | | | |
| dayto2pe | Daytona USA 2: Power Edition (Japan) | 1998 | Sega | | | |
| daytona | Daytona USA (Revision A) | 1994 | Sega | | | |
| daytona2 | Daytona USA 2: Battle on the Edge (Japan, Revision A) | 1998 | Sega | | | |
| daytona93 | Daytona USA | 1993 | Sega | daytona | daytona | |
| daytonagtx | Daytona USA (GTX 2004 Edition) | 2003 | hack (Kyle Hodgetts) | daytona | daytona | |
| daytonam | Daytona USA (To The MAXX) | 2001 | hack (Kyle Hodgetts) | daytona | daytona | |
| daytonas | Daytona USA (With Saturn Adverts) | 1994 | Sega | daytona | daytona | |
| daytonase | Daytona USA Special Edition (Revision A) | 1994 | Sega | daytona | daytona | |
| daytonat | Daytona USA (Turbo hack, set 1) | 1994? | hack (Kyle Hodgetts) | daytona | daytona | |
| daytonata | Daytona USA (Turbo hack, set 2) | 1994? | hack (Kyle Hodgetts) | daytona | daytona | |
| dazzler | Dazzler | 1982 | Century Electronics | | | |
| db32016 | DB32016 | 1984 | National Semiconductor | | | |
| db50xg | Yamaha DB50XG | | | | | |
| db60xg | Yamaha DB60XG | | | | | |
| dbc | Daai Baan Sing (Hong Kong, V027H) | 1995 | IGS | lhb | lhb | |
| dbdancem | Double Dance Mania - Techno Light Edition | 2006 | Senario | | | |
| dblagent | Double Agent (0152082, US) | 2005 | Aristocrat | aristmk6 | | |
| dblaxle | Double Axle (US, Rev 1) | 1991 | Taito America Corporation | | | |
| dblaxleu | Double Axle (US) | 1991 | Taito America Corporation | dblaxle | dblaxle | |
| dblaxleul | Double Axle (US, Rev 1, Linkable) | 1991 | Taito America Corporation | dblaxle | dblaxle | |
| dblchal | Double Challenge (Version 1.5R, set 1) | 2003 | Amcoe | | | |
| dblchalc1 | Double Challenge (Version 1.5R, set 2) | 2003 | Amcoe | dblchal | dblchal | |
| dblchald1 | Double Challenge (Version 1.5R, set 3) | 2003 | Amcoe | dblchal | dblchal | |
| dblchalo | Double Challenge (Version 1.1) | 2003 | Amcoe | dblchal | dblchal | |
| dblchalv1 | Double Challenge (Version 1.5R Dual) | 2003 | Amcoe | dblchal | dblchal | |
| dblcrown | Double Crown (v1.0.3) | 1997 | Cadence Technology | | | |
| dbldolph | Double Dolphins (20000211, NSW/ACT) | 2000 | Aristocrat | aristmk6 | | |
| dbldolphq | Double Dolphins (40003211, Queensland) | 2000 | Aristocrat | dbldolph | dbldolph | |
| dbldynj | The Double Dynamites (Japan, 13NOV89) | 1989 | Seibu Kaihatsu | | | |
| dbldynu | The Double Dynamites (US, 13NOV89) | 1989 | Seibu Kaihatsu (Fabtek license) | dbldynj | dbldynj | |
| dblewing | Double Wings (set 1) | 1993 | Mitchell | | | |
| dblewinga | Double Wings (set 2) | 1993 | Mitchell | dblewing | dblewing | |
| dblewingb | Double Wings (Asia) | 1994 | Mitchell | dblewing | dblewing | |
| dblheart | Double Hearts | 1998 | IGT | | | |
| dblplay | Super Baseball Double Play Home Run Derby | 1987 | Leland Corporation / Tradewest | | | |
| dblpoint | Double Point | 1995 | Min Corp. | | | |
| dblpointd | Double Point (Dong Bang Electron, bootleg?) | 1995 | bootleg? (Dong Bang Electron) | dblpoint | dblpoint | |
| dbox | D-box 1 (Kirch-Gruppe) | 1996 | Nokia Multimedia | | | |
| dbreed | Dragon Breed (World, M81 hardware) | 1989 | Irem | | | |
| dbreedjm72 | Dragon Breed (Japan, M72 hardware) | 1989 | Irem | dbreed | dbreed | |
| dbreedm72 | Dragon Breed (World, M72 hardware) | 1989 | Irem | dbreed | dbreed | |
| dbridgec | Bridge Computer (Diamond) | 1987 | Diamond | | | |
| dbz | Dragon Ball Z (rev B) | 1993 | Banpresto | | | |
| dbz2 | Dragon Ball Z 2 - Super Battle | 1994 | Banpresto | | | |
| dbz2bl | Dragon Ball Z 2 - Super Battle (bootleg) | 1994 | bootleg | dbz2 | dbz2 | |
| dbza | Dragon Ball Z (rev A) | 1993 | Banpresto | dbz | dbz | |
| dbzonep | Dragon Ball Z x One Piece: Battle Taikan Gum-Gum no Kamehameha: Omee no Koe de Ora o Yobu (Japan) | 2008 | Bandai / Koto | | | |
| dbzscout | Dragon Ball Z: Scouter Battle Taikan Kamehameha: Ora to Omee to Scouter (Japan) | 2007 | Bandai / Koto | | | |
| dbzvrvs | Dragon Ball Z: V.R. V.S. (Japan, Rev A) | 1994 | Sega / Banpresto | | | |
| dc | Dreamcast (USA, NTSC) | 1999 | Sega | dcjp | dcjp | |
| dc_g2if | Sega Dreamcast G2 I/F System Bus | | | | | |
| dc305 | DC305 Printer Controller | | | | | |
| dc320b | Tekram DC-320B SCSI Controller | | | | | |
| dc320e | Tekram DC-320E SCSI Controller | | | | | |
| dc7061 | DEC DC7061 SII | | | | | |
| dc7085 | Digital Equipment Corporation DC7085 Quad UART | | | | | |
| dc7085_channel | DC7085 UART channel | | | | | |
| dc820 | Tekram DC-820 SCSI Cache Controller | | | | | |
| dc820b | Tekram DC-820B SCSI Cache Controller | | | | | |
| dcat16 | D-CAT16 (Mega Drive handheld) | 200? | Firecore | | | |
| dcclub | Dynamic Country Club (World, ROM Based) | 1991 | Sega | | | |
| dcclubfd | Dynamic Country Club (US, Floppy Based, FD1094 317-0058-09d) | 1991 | Sega | dcclub | dcclub | |
| dcclubj | Dynamic Country Club (Japan, ROM Based) | 1991 | Sega | dcclub | dcclub | |
| dcctrl | Dreamcast Controller | | | | | |
| dcdev | HKT-0120 Sega Dreamcast Development Box | 1998 | Sega | | | |
| dcebridge | RS-232 DCE-DCE Bridge | 197? | <generic> | | | |
| dceu | Dreamcast (Europe, PAL) | 1999 | Sega | dcjp | dcjp | |
| dcfish | Fish Life Amazon Playful Edition (Japan) | 2000 | Sega | | | |
| dcheese | Double Cheese | 1993 | HAR Management | | | |
| dcjp | Dreamcast (Japan, NTSC) | 1998 | Sega | | | |
| dckb | Dreamcast Keyboard | | | | | |
| dcon | D-Con | 1992 | Success | | | |
| dcrown | Dream Crown (set 1) | 1994 | Nippon Data Kiki | | | |
| dcrowna | Dream Crown (set 2) | 1994 | Nippon Data Kiki | dcrown | dcrown | |
| dcs_audio_2k | DCS Audio 2K | | | | | |
| dcs_audio_2k_uart | DCS Audio 2K UART | | | | | |
| dcs_audio_8k | DCS Audio 8K | | | | | |
| dcs_audio_wpc | DCS Audio WPC | | | | | |
| dcs2_audio_2104 | DCS2 Audio 2104 | | | | | |
| dcs2_audio_2115 | DCS2 Audio 2115 | | | | | |
| dcs2_audio_denver_2ch | DCS2 Audio Denver 2 Channel | | | | | |
| dcs2_audio_denver_5ch | DCS2 Audio Denver 5 Channel | | | | | |
| dcs2_audio_dsio | DCS2 Audio DSIO | | | | | |
| dct11em | DCT11-EM | 1983 | Digital Equipment Corporation | | | |
| dctream | Treamcast | 200? | <unknown> | dcjp | dcjp | |
| dd_l2 | Dr. Dude (LA-2) | 1990 | Bally | | | genpin |
| dd_lu1 | Dr. Dude (LU-1) Europe | 1990 | Bally | dd_l2 | dd_l2 | genpin |
| dd_p06 | Dr. Dude (PA-6 WPC) | 1990 | Bally | dd_l2 | dd_l2 | |
| dd_p6 | Dr. Dude (PA-6) | 1990 | Bally | dd_l2 | dd_l2 | genpin |
| dd_p7 | Dr. Dude (PA-7 WPC) | 1990 | Bally | dd_l2 | dd_l2 | |
| dd9 | DD-9 Digital Percussion | 1994 | Yamaha | | | |
| dday | D-Day | 1982 | Olympia | | | |
| ddayc | D-Day (Centuri) | 1982 | Olympia (Centuri license) | dday | dday | |