| Name | Description | Year | Manufacturer | Rom of | Clone of |
|---|
| mkprot9 | Mortal Kombat (prototype, rev 9.0 07/28/92) | 1992 | Midway | mk | mk |
| mkr4 | Mortal Kombat (rev 4.0 T-Unit 02/11/93) | 1992 | Midway | mk | mk |
| mkrep | Mortal Kombat (Reptile Man hack) | 1992 | hack | mk | mk |
| mks100 | MKS-100 Digital Sampler | 1987 | Roland | s10 | s10 |
| mks3 | Yamaha MKS3 piano keyboard scanner | | | | |
| mks30 | MKS-30 Planet-S MIDI Sound Module | 1984 | Roland | | |
| mks4001 | Star Singer Karaoke (MKS4001) | 2002 | IVL Technologies (Memorex license) | | |
| mks50 | MKS-50 Synthesizer Module | 1987 | Roland | | |
| mks7 | MKS-7 Super Quartet | 1985 | Roland | | |
| mks70 | MKS-70 Super JX Polyphonic Synthesizer | 1987 | Roland | jx10 | jx10 |
| mktturbo | Mortal Kombat (Turbo Ninja T-Unit 03/19/93, hack) | 1992 | hack | mk | mk |
| mkyawdim | Mortal Kombat (Yawdim bootleg, set 1) | 1992 | bootleg (Yawdim) | mk | mk |
| mkyawdim2 | Mortal Kombat (Yawdim bootleg, set 2) | 1992 | bootleg (Yawdim) | mk | mk |
| mkyawdim3 | Mortal Kombat (Yawdim bootleg, set 3) | 1992 | bootleg (Yawdim) | mk | mk |
| mkyawdim4 | Mortal Kombat (Yawdim bootleg, set 4) | 1992 | bootleg (Yawdim) | mk | mk |
| mkyturbo | Mortal Kombat (Turbo 3.1 09/09/93, hack) | 1992 | hack | mk | mk |
| mkyturboe | Mortal Kombat (Turbo 3.0 08/31/92, hack) | 1992 | hack | mk | mk |
| ml20 | Micrologic 20 | 1999 | Digitek | | |
| ml8000 | ML-8000 (MSX1, Japan) | 1983 | Mitsubishi | | |
| mladyhtr | Mahjong The Lady Hunter (Japan 900509) | 1990 | Nichibutsu | | |
| mlander | Moon Lander (bootleg of Lunar Rescue) | 1980 | bootleg (Leisure Time Electronics) | lrescue | lrescue |
| mlanding | Midnight Landing (Germany) | 1987 | Taito America Corporation | | |
| mlandingj | Midnight Landing (Japan, rev 3) | 1987 | Taito Corporation | mlanding | mlanding |
| mlf110 | ML-F110 (MSX1, Japan) | 1984 | Mitsubishi | | |
| mlf120 | ML-F120 (MSX1, Japan) | 1984 | Mitsubishi | | |
| mlf48 | ML-F48 (MSX1, UK) | 1984 | Mitsubishi | | |
| mlf80 | ML-F80 (MSX1, UK) | 1984 | Mitsubishi | | |
| mlfx1 | ML-FX1 (MSX1, Spain) | 1986 | Mitsubishi | | |
| mlg1 | ML-G1 (MSX2, Spain) | 1986 | Mitsubishi | | |
| mlg10 | ML-G10 (MSX2, Japan) | 1985 | Mitsubishi | | |
| mlg3 | ML-G3 (MSX2, Spain) | 1986 | Mitsubishi | | |
| mlg30 | ML-G30 Model 1 (MSX2, Japan) | 1985 | Mitsubishi | | |
| mlg30_2 | ML-G30 Model 2 (MSX2, Japan) | 1985 | Mitsubishi | | |
| mltiwars | Multi Wars (bootleg of UniWar S) | 1980 | bootleg (Gayton Games) | uniwars | uniwars |
| mltpoints | Multi Points (V1.0, CAA) | 2006 | Unidesa/Cirsa | | |
| mm_05 | Medieval Madness (0.50) | 1997 | Williams | mm_10 | mm_10 |
| mm_10 | Medieval Madness (1.0) | 1999 | Williams | | |
| mm_109 | Medieval Madness (1.09) | 1999 | Williams | mm_10 | mm_10 |
| mm_109b | Medieval Madness (1.09B) | 1999 | Williams | mm_10 | mm_10 |
| mm_109c | Medieval Madness (1.09C Profanity) | 1999 | Williams | mm_10 | mm_10 |
| mm_10u | Medieval Madness (1.0 Ultrapin) | 1999 | Williams | mm_10 | mm_10 |
| mm1 | Mephisto MM I (ver. B) | 1983 | Hegener + Glaser | | |
| mm1a | Mephisto MM I (ver. A) | 1983 | Hegener + Glaser | mm1 | mm1 |
| mm1kb | MikroMikko 1 keyboard | | | | |
| mm1m4 | MikroMikko 1 M4 | 1981 | Nokia Data | | |
| mm1m4g | MikroMikko 1 M4G | 1981 | Nokia Data | mm1m4 | mm1m4 |
| mm1m6 | MikroMikko 1 M6 | 1981 | Nokia Data | | |
| mm1m6g | MikroMikko 1 M6G | 1981 | Nokia Data | mm1m6 | mm1m6 |
| mm1m7 | MikroMikko 1 M7 | 1981 | Nokia Data | | |
| mm1m7g | MikroMikko 1 M7G | 1981 | Nokia Data | mm1m7 | mm1m7 |
| mm2 | Mephisto MM II (set 1, v4.00) | 1985 | Hegener + Glaser | | |
| mm2a | Mephisto MM II (set 2, v3.00) | 1985 | Hegener + Glaser | mm2 | mm2 |
| mm2b | Mephisto MM II (set 3, v2.00) | 1985 | Hegener + Glaser | mm2 | mm2 |
| mm2c | Mephisto MM II (set 4) | 1985 | Hegener + Glaser | mm2 | mm2 |
| mm2d | Mephisto MM II (set 5) | 1985 | Hegener + Glaser | mm2 | mm2 |
| mm2e | Mephisto MM II (set 6) | 1985 | Hegener + Glaser | mm2 | mm2 |
| mm2m35d | MikroMikko 2 M35D | 1983 | Nokia Data | | |
| mm2nona | Mephisto MM II (Nona program, DOCCC 1985 Leiden TM) | 1985 | Hegener + Glaser | | |
| mm4 | Mephisto MM IV (v7.10) | 1987 | Hegener + Glaser | | |
| mm4a | Mephisto MM IV (v7.00) | 1987 | Hegener + Glaser | mm4 | mm4 |
| mm4b | Mephisto MM IV (v6.00) | 1987 | Hegener + Glaser | mm4 | mm4 |
| mm4rebel | Mephisto MM IV (Rebel program, WMCCC 1989 Portorose TM) | 1989 | Hegener + Glaser | | |
| mm4tk | Mephisto MM IV (TurboKit) | 1987 | hack | mm4 | mm4 |
| mm5 | Mephisto MM V (v5.1) | 1990 | Hegener + Glaser | | |
| mm5307aa | MM5307AA Baud Rate Generator | | | | |
| mm5307ab | MM5307AB Baud Rate Generator | | | | |
| mm5445 | MM5445 VFD Driver | | | | |
| mm5446 | MM5446 VFD Driver | | | | |
| mm5447 | MM5447 VFD Driver | | | | |
| mm5448 | MM5448 VFD Driver | | | | |
| mm5740 | MM5740 Keyboard Encoder | | | | |
| mm5799 | National Semiconductor MM5799 | | | | |
| mm58167 | National Semiconductor MM58167 RTC | | | | |
| mm58174 | National Semiconductor MM58174 RTC | | | | |
| mm58274c | National Semiconductor MM58274C RTC | | | | |
| mm5837 | MM5837 Digital Noise Source | | | | |
| mm5837_stream | MM5837 Digital Noise Stream | | | | |
| mm5a | Mephisto MM V (v5.0) | 1990 | Hegener + Glaser | mm5 | mm5 |
| mm74c922 | MM74C922 16-Key Encoder | | | | |
| mm74c923 | MM74C923 20-Key Encoder | | | | |
| mm75 | Rockwell MM75 A7500 | | | | |
| mm76 | Rockwell MM76 A7600 | | | | |
| mm76e | Rockwell MM76E A8600 | | | | |
| mm76el | Rockwell MM76EL B8600 | | | | |
| mm76l | Rockwell MM76L B7600 | | | | |
| mm77 | Rockwell MM77 A7700 | | | | |
| mm77l | Rockwell MM77L B7700 | | | | |
| mm77la | Rockwell MM77LA B8000 | | | | |
| mm78 | Rockwell MM78 A7800 | | | | |
| mm78l | Rockwell MM78L B7800 | | | | |
| mm78la | Rockwell MM78LA B9000 | | | | |
| mmagic | Monkey Magic | 1979 | Nintendo | | |
| mmahjong | Micom Mahjong | 1982 | Nippon Mail Service | | |
| mmaiko | Maikobana (Japan 900911, medal) | 1990 | Nichibutsu | | |
| mmancp2u | Mega Man: The Power Battle (CPS2, USA 951006, SAMPLE Version) | 1995 | Capcom | megaman | megaman |
| mmancp2ur1 | Mega Man: The Power Battle (CPS2, USA 950926, SAMPLE Version) | 1995 | Capcom | megaman | megaman |
| mmancp2ur2 | Mega Man: The Power Battle (CPS2, USA 950925, SAMPLE Version) | 1995 | Capcom | megaman | megaman |
| mmaruchan | Chibi Maruko-chan ~Minna de Sugoroku Asobi~ no Maki (Ver.1.00B, 2005/06/22) | 2005 | Capcom | | |
| mmaruchana | Chibi Maruko-chan ~Minna de Sugoroku Asobi~ no Maki (Ver.1.00A, 2004/04/20) | 2004 | Capcom | mmaruchan | mmaruchan |
| mmarvin | Musical Marvin | 1980 | Entex | | |
| mmatrix | Mars Matrix: Hyper Solid Shooting (USA 000412) | 2000 | Takumi (Capcom license) | | |
| mmatrixa | Mars Matrix: Hyper Solid Shooting (Asia 000412) | 2000 | Takumi (Capcom license) | mmatrix | mmatrix |
| mmatrixd | Mars Matrix: Hyper Solid Shooting (USA 000412 Phoenix Edition) (bootleg) | 2000 | bootleg | mmatrix | mmatrix |
| mmatrixj | Mars Matrix: Hyper Solid Shooting (Japan 000412) | 2000 | Takumi (Capcom license) | mmatrix | mmatrix |
| mmaulers | Monster Maulers (ver EAA) | 1993 | Konami | | |
| mmaze | Marchen Maze (Japan) | 1988 | Namco | | |
| mmaze2 | Marchen Maze (Japan, hack?) | 1988 | Namco | mmaze | mmaze |
| mmbo4088 | 486MMBO4088 (TI TX486SLC/E) | 199? | | ibm5170 | ibm5170 |
| mmc5_sound | Nintendo MMC5 (sound) | | | | |
| mmd1 | MMD-1 Mini-Micro Designer | 1976 | E&L Instruments Inc | | |
| mmd2 | MMD-2 Mini-Micro Designer | 1976 | E&L Instruments Inc | mmd1 | mmd1 |
| mmehyou | Medal Mahjong Circuit no Mehyou (Japan) | 1992 | Nichibutsu / Kawakusu | | |
| mmerlin | Master Merlin | 1982 | Parker Brothers | | |
| mmf9000 | MicroMainFrame 9000 | 1981 | Commodore Business Machines | pet8032 | pet8032 |
| mmf9000_se | MicroMainFrame 9000 (Sweden/Finland) | 1981 | Commodore Business Machines | pet8032 | pet8032 |
| mmhammer | Mogu Mogu Hammer (Japan, ver 1.01) | 2008 | Amuzy Corporation | | |
| mmirage | Mephisto Mirage | 1984 | Hegener + Glaser | | |
| mmm_ldip | Lucky Dip (Maygay) | 198? | Maygay | | |
| mmmaster | Master | 1988 | ManilaMatic | | |
| mmmbanc | Medal Mahjong Moukari Bancho (2007/06/05 MASTER VER.) | 2007 | Cave (AMI license) | | |
| mmonkey | Minky Monkey | 1982 | Technos Japan / Roller Tron | | |
| mmonkeyj | Minky Monkey (Japan) | 1982 | Technos Japan / Roller Tron | mmonkey | mmonkey |
| mmonty | Master Monty | 1987 | Ritam | | |
| mmpanic | Monkey Mole Panic (USA) | 1992 | Nakanihon / East Technology (Taito license) | | |
| mmpork | Muchi Muchi Pork! (2007/ 4/17 MASTER VER.) | 2007 | Cave (AMI license) | | |
| mmr4000be | Magnum R4000 (be) | 1992 | MIPS | | |
| mmr4000le | Magnum R4000 (le) | 1992 | MIPS | | |
| mms77316_fdc | Magnolia MicroSystems 77316 Soft-sectored Controller | | | | |
| mmsikaku | Mahjong Shikaku (Japan 880929, medal) | 1988 | Nichibutsu | mjsikaku | mjsikaku |
| mmt8 | MMT-8 | 1987 | Alesis | | |
| mn1020012a | Panasonic MN1020012A | | | | |
| mn1252 | Panasonic MN1252 LCD controller | | | | |
| mn1400 | Matsushita MN1400 (40 pins) | | | | |
| mn1400_reduced | Matsushita MN1400 (28 pins) | | | | |
| mn1405 | Matsushita MN1405 | | | | |
| mn1880 | Panasonic MN1880 | | | | |
| mn18801a | Panasonic MN18801A | | | | |
| mn3004 | MN3004 BBD | | | | |
| mn3005 | MN3005 BBD | | | | |
| mn3006 | MN3006 BBD | | | | |
| mn3204p | MN3204P BBD | | | | |
| mn3207 | MN3207 BBD | | | | |
| mn89304_vga | MN89304 VGA | | | | |
| mnchmobl | Munch Mobile (US) | 1983 | SNK (Centuri license) | joyfulr | joyfulr |
| mnfb_c27 | Monday Night Football (2.7, 50cts) | 1989 | Data East | mnfb_c29 | mnfb_c29 |
| mnfb_c29 | Monday Night Football (2.9, 50cts) | 1989 | Data East | | |
| mnight | Mutant Night | 1987 | UPL | | |
| mnightj | Mutant Night (Japan) | 1987 | UPL (Kawakus license) | mnight | mnight |
| mnrockman | Medal Network: Rockman EXE | 2002 | Banpresto / Capcom / Shogakukan / ShoPro / TV Tokyo | | |
| mntecrlo | Monte Carlo (Pinball) | 1987 | Gottlieb | | |
| mntecrlo2 | Monte Carlo (Pinball, rev. 2) | 1987 | Gottlieb | mntecrlo | mntecrlo |
| mntecrloa | Monte Carlo (Pinball, alternate set) | 1987 | Gottlieb | mntecrlo | mntecrlo |
| mntecrlof | Monte Carlo (Pinball, French) | 1987 | Gottlieb | mntecrlo | mntecrlo |
| mntecrlog | Monte Carlo (Pinball, German) | 1987 | Gottlieb | mntecrlo | mntecrlo |
| mnumber | Mystery Number | 2000 | BRL Bologna | | |
| mnumitg | Magic Number (Italian gambling game, Ver 1.5) | 200? | | | |
| mnytree | Money Tree (10001211, NSW/ACT) | 2000 | Aristocrat | aristmk6 | |
| mnytreea | Money Tree (10122211, ASP) | 2001 | Aristocrat | mnytree | mnytree |
| mo5 | MO5 | 1984 | Thomson | | |
| mo5e | MO5E | 1986 | Thomson | mo5 | mo5 |
| mo5nr | MO5 NR | 1986 | Thomson | | |
| mo6 | MO6 | 1986 | Thomson | | |
| mobigo | MobiGo | 2010 | VTech | | |
| mobigo2 | MobiGo 2 (Germany) | 2012 | VTech | | |
| mobigos | MobiGo (Spain) | 2010 | VTech | mobigo | mobigo |
| mocapb | Mocap Boxing (ver AAB) | 2001 | Konami | kviper | |
| mocapbj | Mocap Boxing (ver JAA) | 2001 | Konami | mocapb | mocapb |
| mocapglf | Mocap Golf (ver EAA:B) | 2001 | Konami | kviper | |
| mockingboardd | Sweet Micro Systems Mockingboard D | | | | |
| mod8 | MOD-8 | 1974 | Microsystems International Ltd | | |
| model1io | Sega Model 1 I/O Board | | | | |
| model1io2 | Sega Model 1 I/O Board (Advanced) | | | | |
| modellot | Modello T | 1979 | General Processor | | |
| modena | Mephisto Modena (set 1) | 1992 | Hegener + Glaser | | |
| modenaa | Mephisto Modena (set 2) | 1992 | Hegener + Glaser | modena | modena |
| modenab | Mephisto Modena (set 3) | 1992 | Hegener + Glaser | modena | modena |
| modulab | Modulab | 1984 | Esselte Studium AB | | |
| moegonta | Moeyo Gonta!! (Japan) | 1993 | Yanyaka | ladykill | ladykill |
| moeru | Moeru Casinyo (Japan) (GDL-0013) | 2002 | Altron | naomigd | |
| mofflott | Maze of Flott (Japan) | 1989 | Taito Corporation | | |
| mog_m320 | MOGIS M320 246 in 1 Handheld | 2016 | MOGIS | | |
| mogitate | Mahjong Mogitate (Japan) | 1998 | Nichibutsu/Just&Just/NVS/Astro System/AV Japan | nichidvd | |
| moguchan | Mogu Chan (bootleg?) | 1982 | Orca (Eastern Commerce Inc. license) | | |
| mogura | Mogura Desse (Japan) | 1991 | Konami | | |
| mohicans | Mohican Sun (Konami Endeavour, Russia) | 200? | Konami | konendev | |
| mojmikro | Moj mikro Slovenija | 1985 | | bigboard | bigboard |
| mok | The Maze of the Kings (GDS-0022) | 2002 | Sega | naomigd | |
| mokp386 | KP920121523 V2.20 | 199? | Morse | ibm5170 | ibm5170 |
| mokp386sx | KP 386SX V2.21 | 199? | Morse | ibm5170 | ibm5170 |
| mole | Mole Attack | 1982 | Yachiyo Electronics | | |
| molecula | MOLECULAR Computer | 1982 | MOLECULAR | | |
| mom3v3 | M3 V3.0 | 199? | Morse | ibm5170 | ibm5170 |
| momoko | Momoko 120% (Japanese text) | 1986 | Jaleco | | |
| momokob | Momoko 120% (bootleg) | 1986 | bootleg | momoko | momoko |
| momokoe | Momoko 120% (English text) | 1986 | Jaleco | momoko | momoko |
| momotaro | Mahjong Momotarou (Japan, T027-RB-01) | 2004 | Techno-Top | | |
| monacogp | Monaco GP (set 1) | 1980 | Sega | | |
| monacogpa | Monaco GP (set 2) | 1980 | Sega | monacogp | monacogp |
| mondial | Mephisto Mondial | 1985 | Hegener + Glaser | | |
| mondial2 | Mephisto Mondial II | 1987 | Hegener + Glaser | | |
| mondl68k | Mephisto Mondial 68000XL | 1988 | Hegener + Glaser | | |
| moneybnk | Money In The Bank (NSW, Australia) | 199? | Konami | | |
| moneymac | Money Machine (Version 1.7E Dual) | 2005 | Amcoe | | |
| moneymacd1 | Money Machine (Version 1.7R) | 2005 | Amcoe | moneymac | moneymac |
| moneymacd2 | Money Machine (Version 1.7LT) | 2005 | Amcoe | moneymac | moneymac |
| moneymaco | Money Machine (Version 1.3R) | 2005 | Amcoe | moneymac | moneymac |
| moneymacv1 | Money Machine (Version 1.7R Dual) | 2005 | Amcoe | moneymac | moneymac |
| moneymacv2 | Money Machine (Version 1.7LT Dual) | 2005 | Amcoe | moneymac | moneymac |
| mongolnw | Mongolfier New (Italian) | 199? | | | |
| monkelf | Monky Elf (Korean bootleg of Avenging Spirit) | 1990 | bootleg | avspirit | avspirit |
| monkeyba | Monkey Ball (GDS-0008) | 2001 | Sega | naomigd | |
| monkeyd | Monkey Donkey | 1981 | bootleg | ckong | ckong |
| monkeyjmp | Monkey Jump | 20?? | Falgas | | |
| monkeyl | Monkey Land (Ver. AA.21.A) | 2005 | Astro Corp. | | |
| monkeyl_a11 | Monkey Land (Ver. A1.1) | 2003 | Astro Corp. | monkeyl | monkeyl |
| monkeyl_a12 | Monkey Land (Ver. A1.2) | 2003 | Astro Corp. | monkeyl | monkeyl |
| monkeyl_aa13b | Monkey Land (Ver. AA.13.B) | 2004 | Astro Corp. | monkeyl | monkeyl |
| monkeyl_aa20a | Monkey Land (Ver. AA.20.A) | 2004 | Astro Corp. | monkeyl | monkeyl |
| monkeyl_aa21b | Monkey Land (Ver. AA.21.B) | 2005 | Astro Corp. | monkeyl | monkeyl |
| monkeyl_aa21c | Monkey Land (Ver. AA.21.C) | 2007 | Astro Corp. | monkeyl | monkeyl |
| monkeyl_en20b | Monkey Land (Ver. EN.20.B) | 2013 | Astro Corp. | monkeyl | monkeyl |
| monkeysee | Monkey See (1982 version) | 1982 | Tandy Corporation | | |
| monkmonk | Monkgomery Monkey | 1986 | Hasbro / Tiger Electronics | | |
| monmouse | Money Mouse (0400469V, NSW/ACT) | 1997 | Aristocrat | aristmk5 | |
| monmousea | Money Mouse (0300469V, NSW/ACT) | 1997 | Aristocrat | monmouse | monmouse |
| monomach | Monomachine SFX6 MK2 | 2004 | Elektron | | |
| mononcol | Monon Color | 2014 | M&D | | |
| mononcol_cartslot | Monon Color Cartridge Slot | | | | |
| mononcol_rom_plain | Monon Color ROM cartridge | | | | |
| mononew | Monopoly (CPU 3.20, display A3.01, ARM7 sound board) | 2002 | Stern | monopolp | monopolp |
| mononuxt | NuXT | 2019 | Monotech | ibm5150 | ibm5150 |
| mononuxt2 | NuXT v2 | 2020 | Monotech | ibm5150 | ibm5150 |
| monop233 | Monopoly (CPU 2.33, display A2.03) | 2002 | Stern | monopolp | monopolp |
| monop251 | Monopoly (CPU 2.51, display A2.06) | 2002 | Stern | monopolp | monopolp |
| monop301 | Monopoly (CPU 3.01, display A3.01) | 2002 | Stern | monopolp | monopolp |
| monop303 | Monopoly (CPU 3.03, display A3.01) | 2002 | Stern | monopolp | monopolp |
| monoplcl | Monopoly Classic (JPM) (Version 5) (SYSTEM5 VIDEO) | 1995 | JPM | monopoly | monopoly |
| monoplcld | Monopoly Classic (JPM) (Version 5, Protocol) (SYSTEM5 VIDEO) | 1995 | JPM | monopoly | monopoly |
| monopldx | Monopoly Deluxe (JPM) (Version 6) (SYSTEM5 VIDEO) | 1995 | JPM | | |
| monopldx1 | Monopoly Deluxe (JPM) (Version 1) (SYSTEM5 VIDEO) | 1995 | JPM | monopldx | monopldx |
| monopldxd | Monopoly Deluxe (JPM) (Version 6, Protocol) (SYSTEM5 VIDEO) | 1995 | JPM | monopldx | monopldx |
| monopolf | Monopoly (CPU 3.20, display F3.01, France) | 2002 | Stern | monopolp | monopolp |
| monopolg | Monopoly (CPU 3.20, display G3.01, Germany) | 2002 | Stern | monopolp | monopolp |
| monopoli | Monopoly (CPU 3.20, display I3.01, Italy) | 2002 | Stern | monopolp | monopolp |
| monopoll | Monopoly (CPU 3.20, display L3.01, Spain) | 2002 | Stern | monopolp | monopolp |
| monopolp | Monopoly (CPU 3.20, display A3.01) | 2001 | Stern | | |
| monopoly | Monopoly (JPM) (Version 4H) (SYSTEM5 VIDEO) | 1994 | JPM | | |
| monopoly3 | Monopoly (JPM) (Version 3) (SYSTEM5 VIDEO) | 1994 | JPM | monopoly | monopoly |
| monopoly4 | Monopoly (JPM) (Version 4) (SYSTEM5 VIDEO) | 1994 | JPM | monopoly | monopoly |
| monopolyd | Monopoly (JPM) (Version 4H, Protocol) (SYSTEM5 VIDEO) | 1994 | JPM | monopoly | monopoly |
| monopred | Monopoly (coin dropper, CPU 4.01, display 4.00) | 2002 | Stern | | |
| monrobwl | Stars & Strikes (Bowler) | 1988 | Monroe Bowling Co. | | |
| monshow | The Monster Show (Konami Endeavour, Russia) | 200? | Konami | konendev | |
| monspdr | Money Spider (Ace) | 1997 | Ace | | |
| monsterb | Monster Bash | 1982 | Sega | | |
| monsterb_sound | Monster Bash Sound Board | | | | |
| monsterb2 | Monster Bash (2 board version) | 1982 | Sega | monsterb | monsterb |
| monsterz | Monster Zero (set 1) | 1982 | Nihon Game | | |
| monsterza | Monster Zero (set 2) | 1982 | Nihon Game | monsterz | monsterz |
| montana | Montana Bingo Stake 6/10 (Bingo) | 19?? | Splin | | |
| montec | Mephisto Monte Carlo (ver. MC3) | 1987 | Hegener + Glaser | | |
| montec4 | Mephisto Monte Carlo IV | 1989 | Hegener + Glaser | | |
| montec4le | Mephisto Monte Carlo IV: Limited Edition | 1990 | Hegener + Glaser | montec4 | montec4 |
| monteca | Mephisto Monte Carlo (ver. MC2) | 1987 | Hegener + Glaser | montec | montec |
| montecar | Monte Carlo | 1979 | Atari | | |
| montreal | Mephisto Montreal 68000 | 1993 | Hegener + Glaser | | |
| montree | Money Tree (0201397V, New Zealand) | 2001 | Aristocrat | aristmk5 | |
| montreux | Mephisto Montreux | 1995 | Saitek / Tasc | | |
| monty | Monty Plays Scrabble | 1983 | Ritam | | |
| monymony | Money Money (set 1) | 1983 | Zaccaria | | |
| monymony2 | Money Money (set 2) | 1983 | Zaccaria | monymony | monymony |
| monzagp | Monza GP (set 1) | 1981 | Olympia | | |
| monzagpa | Monza GP (set 2) | 1981 | Olympia | monzagp | monzagp |
| moogsource | Moog Source | 1981 | Moog Music | | |
| moomesa | Wild West C.O.W.-Boys of Moo Mesa (ver EAB) | 1992 | Konami | | |
| moomesaaab | Wild West C.O.W.-Boys of Moo Mesa (ver AAB) | 1992 | Konami | moomesa | moomesa |
| moomesabl | Wild West C.O.W.-Boys of Moo Mesa (bootleg) | 1992 | bootleg | moomesa | moomesa |
| moomesauab | Wild West C.O.W.-Boys of Moo Mesa (ver UAB) | 1992 | Konami | moomesa | moomesa |
| moomesauac | Wild West C.O.W.-Boys of Moo Mesa (ver UAC) | 1992 | Konami | moomesa | moomesa |
| moonal2 | Moon Alien Part 2 | 1980 | Namco / Nichibutsu | | |
| moonal2b | Moon Alien Part 2 (older version) | 1980 | Namco / Nichibutsu | moonal2 | moonal2 |
| moonaln | Moon Alien | 1979 | Namco / Nichibutsu (Karateco license?) | galaxian | galaxian |
| moonbase | Moon Base Zeta (set 1) | 1979 | Taito / Nichibutsu | invadpt2 | invadpt2 |
| moonbasea | Moon Base Zeta (set 2) | 1979 | Taito / Nichibutsu | invadpt2 | invadpt2 |
| mooncmw | Moon War (bootleg of Moon Cresta) | 198? | bootleg | mooncrst | mooncrst |
| mooncptc | Moon Cresta (Petaco S.A. Spanish bootleg) | 1980? | bootleg (Petaco S.A.) | mooncrst | mooncrst |
| mooncrecm | Moon Cresta (Centromatic Spanish bootleg) | 1980 | bootleg (Centromatic) | mooncrst | mooncrst |
| mooncreg | Moon Cresta (Electrogame S.A. Spanish bootleg, set 1) | 1980 | bootleg (Electrogame S.A.) | mooncrst | mooncrst |
| mooncreg2 | Moon Cresta (Electrogame S.A. Spanish bootleg, set 2) | 1980 | bootleg (Electrogame S.A.) | mooncrst | mooncrst |
| mooncrgx | Moon Cresta (bootleg on Galaxian hardware) | 1980 | bootleg | mooncrst | mooncrst |
| mooncrs2 | Moon Cresta (bootleg set 2) | 1980 | bootleg | mooncrst | mooncrst |
| mooncrs3 | Moon Cresta (bootleg set 3) | 1980 | bootleg (Jeutel) | mooncrst | mooncrst |
| mooncrs4 | Moon Crest (bootleg of Moon Cresta) | 1980 | bootleg (SG-Florence) | mooncrst | mooncrst |
| mooncrs5 | Moon Cresta (bootleg set 4) | 1980 | bootleg | mooncrst | mooncrst |
| mooncrsb | Moon Cresta (bootleg set 1) | 1980 | bootleg | mooncrst | mooncrst |
| mooncrsl | Cresta Mundo (Spanish bootleg of Moon Cresta) | 1980 | bootleg (Laguna S.A.) | mooncrst | mooncrst |
| mooncrst | Moon Cresta (Nichibutsu) | 1980 | Nichibutsu | | |
| mooncrst_sound | Moon Cresta Custom Sound | | | | |
| mooncrstg | Moon Cresta (Gremlin) | 1980 | Nichibutsu (Gremlin license) | mooncrst | mooncrst |
| mooncrsto | Moon Cresta (Nichibutsu, old rev) | 1980 | Nichibutsu | mooncrst | mooncrst |
| mooncrsts | Moon Cresta (SNK) | 1980 | Nichibutsu (SNK license) | mooncrst | mooncrst |
| mooncrstso | Moon Cresta (SegaSA / Sonic) | 1980 | bootleg (Sonic) | mooncrst | mooncrst |
| mooncrstu | Moon Cresta (Nichibutsu USA, encrypted) | 1980 | Nichibutsu USA | mooncrst | mooncrst |
| mooncrstuk | Moon Cresta (Nichibutsu UK) | 1980 | Nichibutsu UK | mooncrst | mooncrst |
| mooncrstuku | Moon Cresta (Nichibutsu UK, unencrypted) | 1980 | Nichibutsu UK | mooncrst | mooncrst |
| mooncrstuu | Moon Cresta (Nichibutsu USA, unencrypted) | 1980 | Nichibutsu USA | mooncrst | mooncrst |
| moonfire | Moon Fire - Jackpot Carnival (30164211, Queensland) | 2004 | Aristocrat | indream | indream |
| moonlght | Moon Light (v.0629, low program) | 199? | bootleg | goldstar | goldstar |
| moonlghta | Moon Light (v.0629, high program) | 199? | bootleg | goldstar | goldstar |
| moonlghtb | Moon Light (v.02L0A, low program) | 199? | bootleg | goldstar | goldstar |
| moonlghtc | Moon Light (v.02L0A, high program, alt gfx) | 199? | bootleg | goldstar | goldstar |
| moonqsr | Moon Quasar | 1980 | Nichibutsu | | |
| moonwalt | Moonlight Waltz (10227611, NSW/ACT) | 2007 | Aristocrat | aristmk6 | |
| moonwar | Moonwar | 1981 | Stern Electronics | | |
| moonwara | Moonwar (older) | 1981 | Stern Electronics | moonwar | moonwar |
| moonwarp | Moon War (prototype on Frenzy hardware) | 1981 | Stern Electronics | | |
| morataka | Morskaja ataka | 19?? | bootleg (Elektronika) | gnw_mmouse | gnw_mmouse |
| moremore | More More | 1999 | SemiCom / Exit | | |
| moremorp | More More Plus | 1999 | SemiCom / Exit | | |
| mortalr | Mortal Race | 1995 | New Dream Games | | |
| mos5710 | MOS 5710 CIA | | | | |
| mos6522 | MOS 6522 VIA | | | | |
| mos6526 | MOS 6526 CIA | | | | |
| mos6526a | MOS 6526A CIA | | | | |
| mos6529 | MOS 6529 | | | | |
| mos6530 | MOS 6530 MIOT | | | | |
| mos6532 | MOS 6532 RIOT | | | | |
| mos6551 | MOS 6551 ACIA | | | | |
| mos6560 | MOS 6560 VIC | | | | |
| mos6561 | MOS 6561 VIC | | | | |
| mos6566 | MOS 6566 VIC-II | | | | |
| mos6567 | MOS 6567 VIC-II | | | | |
| mos6569 | MOS 6569 VIC-II | | | | |
| mos656x_attack_ufo | MOS 656X VIC (Attack UFO) | | | | |
| mos6581 | MOS 6581 SID | | | | |
| mos6702 | MOS 6702 | | | | |
| mos7360 | MOS 7360 TED | | | | |
| mos8520 | MOS 8520 CIA | | | | |
| mos8562 | MOS 8562 VIC-II | | | | |
| mos8563 | MOS 8563 VDC | | | | |
| mos8564 | MOS 8564 VIC-II | | | | |
| mos8565 | MOS 8565 VIC-II | | | | |
| mos8566 | MOS 8566 VIC-II | | | | |
| mos8568 | MOS 8568 VDC | | | | |
| mos8580 | MOS 8580 SID | | | | |
| mos8706 | MOS 8706 | | | | |
| mos8721 | MOS 8721 PLA | | | | |
| mos8722 | MOS 8722 MMU | | | | |
| mos8726 | MOS 8726 DMA Controller | | | | |
| mosaic | Mosaic | 1990 | Space | | |
| mosaica | Mosaic (Fuuki) | 1990 | Space (Fuuki license) | mosaic | mosaic |
| mosaicf2 | Mosaic (F2 System) | 1999 | F2 System | | |
| mosdraw | Montana Super Draw (4436-05, U5-0) | 1990 | Merit | | |
| moshougi | Shougi no Tatsujin - Master of Shougi | 1995 | ADK / SNK | neogeo | |
| motmarco | Marco | 1995 | Motorola | | |
| motofren | Moto Frenzy | 1992 | Atari Games | | |
| motofrenft | Moto Frenzy (Field Test Version) | 1992 | Atari Games | motofren | motofren |
| motofrenmd | Moto Frenzy (Mini Deluxe) | 1992 | Atari Games | motofren | motofren |
| motofrenmf | Moto Frenzy (Mini Deluxe Field Test Version) | 1992 | Atari Games | motofren | motofren |
| motogonki | Motogonki | 198? | Terminal | | |
| motogp | MotoGP (MGP1004-NA-B) | 2007 | Namco | sys256 | |
| motorace | MotoRace USA | 1983 | Irem (Williams license) | travrusa | travrusa |
| motoraid | Motor Raid - Twin | 1997 | Sega | | |
| motoraiddx | Motor Raid - Twin/DX | 1997 | Sega | motoraid | motoraid |
| motos | Motos | 1985 | Namco | | |
| mototour | MotoTour / Zippy Race (Tecfri license) | 1983 | Irem (Tecfri license) | travrusa | travrusa |
| motoxgo | Motocross Go! (World, MG3 Ver. A) | 1997 | Namco | | |
| motoxgov1a | Motocross Go! (Japan, MG1 Ver. A) | 1997 | Namco | motoxgo | motoxgo |
| motoxgov2a | Motocross Go! (US, MG2 Ver. A) | 1997 | Namco | motoxgo | motoxgo |
| motrdome | MotorDome (rev. D) | 1986 | Bally | | |
| motrdomeb | MotorDome (rev. B) | 1986 | Bally | motrdome | motrdome |
| motrdomeg | MotorDome (German rev. B) | 1986 | Bally | motrdome | motrdome |
| motrshow | Motor Show (set 1) | 1989 | Zaccaria / Mr Game | | |
| motrshowa | Motor Show (set 2) | 1989 | Zaccaria / Mr Game | motrshow | motrshow |
| motrshowb | Motor Show (set 3) | 1989 | Zaccaria / Mr Game | motrshow | motrshow |
| mouja | Mouja (Japan) | 1996 | Etona | | |
| mouncrst | Moune Creste (Jeutel French bootleg of Moon Cresta) | 1980? | bootleg (Jeutel) | mooncrst | mooncrst |
| mountmon | Mountain Money (0100294V, NSW/ACT) | 1996 | Aristocrat | aristmk5 | |
| mountmona | Mountain Money (0100289V, NSW/ACT) | 1996 | Aristocrat | mountmon | mountmon |
| mountmonce | Mountain Money - Cash Express (AHG1629, US) | 2001 | Aristocrat | mountmon | mountmon |
| mountmonu | Mountain Money (BHG1465, US) | 2001 | Aristocrat | mountmon | mountmon |
| mountmonua | Mountain Money (BHG1464, US) | 2001 | Aristocrat | mountmon | mountmon |
| mouseatk | Mouse Attack | 1996 | ICE | | |
| mousekid | TV de Asobou! Mickey & Minnie Mouse Kids (Japan) | 1997 | Tomy | | |
| mouser | Mouser | 1983 | UPL | | |
| mouserc | Mouser (Cosmos) | 1983 | UPL (Cosmos license) | mouser | mouser |
| mousn_l1 | Mousin' Around! (LA-1) | 1989 | Bally | mousn_l4 | mousn_l4 |
| mousn_l4 | Mousin' Around! (LA-4) | 1989 | Bally | | |
| mousn_lu | Mousin' Around! (LU-1) | 1989 | Bally | mousn_l4 | mousn_l4 |
| mousn_lx | Mousin' Around! (LX-1) | 1989 | Bally | mousn_l4 | mousn_l4 |
| moviecrd | Movie Card | 1998 | Golden Games / C+M Technics AG | | |
| movmastr | Movie Masters | 19?? | Jac Van Ham (Royal) | | |
| mp_bio | Bio-hazard Battle (Mega Play) | 1993 | Sega | megaplay | |
| mp_col3 | Columns III (Mega Play) | 1993 | Sega | megaplay | |
| mp_gaxe2 | Golden Axe II (Mega Play) (Rev B) | 1993 | Sega | megaplay | |
| mp_gaxe2a | Golden Axe II (Mega Play) | 1993 | Sega | mp_gaxe2 | mp_gaxe2 |
| mp_gslam | Grand Slam (Mega Play) | 1993 | Sega | megaplay | |
| mp_gunhe | Gunstar Heroes (Mega Play) | 1993 | Sega | megaplay | |
| mp_mazin | Mazin Wars / Mazin Saga (Mega Play) | 1993 | Sega | megaplay | |
| mp_shnb3 | Shinobi III (Mega Play) | 1993 | Sega | megaplay | |
| mp_soni2 | Sonic The Hedgehog 2 (Mega Play) | 1993 | Sega | megaplay | |
| mp_sonic | Sonic The Hedgehog (Mega Play) | 1993 | Sega | megaplay | |
| mp_sor2 | Streets of Rage II (Mega Play) | 1993 | Sega | megaplay | |
| mp_twcup | Tecmo World Cup (Mega Play) | 1993 | Sega | megaplay | |
| mp110 | Newton MessagePad 110 | 1994 | Apple Computer | | |
| mp120 | Newton MessagePad 120 | 1995 | Apple Computer | | |
| mp1210 | MP1210 DAC | | | | |
| mp130 | Newton MessagePad 130 | 1996 | Apple Computer | | |
| mp2000 | Newton MessagePad 2000 | 1997 | Apple Computer | | |
| mp2100 | Newton MessagePad 2100 | 1997 | Apple Computer | | |
| mp68a | mp68a | 1979 | Didact AB | | |
| mpang | Mighty! Pang (Europe 001010) | 2000 | Mitchell (Capcom license) | | |
| mpanga | Mighty! Pang (Asia 001010) | 2000 | Mitchell (Capcom license) | mpang | mpang |
| mpangj | Mighty! Pang (Japan 001011) | 2000 | Mitchell (Capcom license) | mpang | mpang |
| mpangr1 | Mighty! Pang (Europe 000925) | 2000 | Mitchell (Capcom license) | mpang | mpang |
| mpangu | Mighty! Pang (USA 001010) | 2000 | Mitchell (Capcom license) | mpang | mpang |
| mpatrol | Moon Patrol | 1982 | Irem | | |
| mpatrolw | Moon Patrol (Williams) | 1982 | Irem (Williams license) | mpatrol | mpatrol |
| mpc10 | MPC-10 / Wavy10 (MSX1, Japan) | 1983 | Sanyo | | |
| mpc100 | MPC-100 (MSX1, UK) | 1985 | Sanyo | | |
| mpc105 | Motorola MPC105 | | | | |
| mpc106 | Motorola MPC106 PCI Bridge/Memory Controller | | | | |
| mpc1600 | MPC 1600 | 1982 | Columbia Data Products | ibm5150 | ibm5150 |
| mpc200 | MPC-200 (MSX1, UK) | 1985 | Sanyo | | |
| mpc200sp | MPC-200SP (MSX1, Spain) | 1985 | Sanyo | mpc200 | mpc200 |
| mpc2300 | MPC-2300 (MSX2, USSR) | 1987 | Sanyo | | |
| mpc2500f | MPC-2500FD (MSX2, USSR) | 1987 | Sanyo | | |
| mpc25fd | MPC-25FD (MSX2, Japan) | 1985 | Sanyo | | |
| mpc25fs | MPC-25FS (MSX2, Japan) | 1985 | Sanyo | | |
| mpc27 | MPC-27 (MSX2, Japan) | 1985 | Sanyo | | |
| mpc3000 | MPC-3000 | 1994 | Akai / Roger Linn | | |
| mpc60 | MPC60 MIDI Production Center | 1987 | Akai Electric | | |
| mpc64 | MPC-64 (MSX1, Germany) | 1985 | Sanyo | | |
| mpc800 | MasterPieCe 800 Series | 1987 | G2 Systems | bbcm | bbcm |
| mpc8240 | IBM PowerPC MPC8240 | | | | |
| mpc900 | MasterPieCe 900 Series | 1988 | G2 Systems | bbcm | bbcm |
| mpc900gx | MasterPieCe 900GX Series | 1990 | G2 Systems | bbcm | bbcm |
| mpcb030 | EDGE-2 Processor f/1 or 2 1Mp-FB's | | | | |
| mpcb828 | EDGE-1 Graphics f/1 1Mp Monitor (55K/60) | | | | |
| mpcb849 | EDGE-1 Graphics f/1 2Mp Monitor (55K/60) | | | | |
| mpcb896 | EDGE-2/Plus Frame Buffer f/2Mp Monitor (V-60) | | | | |
| mpcb963 | 2000 Graphics f/1 1Mp Monitor | | | | |
| mpcba63 | EDGE-2 Frame Buffer f/1Mp Monitor (55K/60) | | | | |
| mpcba79 | 2000 Graphics f/2 1Mp Monitors | | | | |
| mpcbb68 | GT II Graphics f/1 1Mp Monitor (V-76) | | | | |
| mpcbb92 | GT II Graphics f/1 2Mp Monitor (V-60/76) | | | | |
| mpcc | Rockwell MPCC | | | | |
| mpcc68560 | MPCC 68560 | | | | |
| mpcc68560a | MPCC 68560A | | | | |
| mpcc68561 | MPCC 68561 | | | | |
| mpcc68561a | MPCC 68561A | | | | |
| mpchoice | Player's Choice (M4C1) | 1983 | Merit | pitboss | pitboss |
| mpchoicea | Player's Choice (M3C1) | 1982 | Merit | pitboss | pitboss |
| mpf_exp | Micro-Professor Expansion Slot | | | | |
| mpf1 | Micro-Professor 1 | 1981 | Multitech | | |
| mpf1_88 | Micro-Professor I/88 | 1985 | Multitech | | |
| mpf1_epb | Multitech EPB-MPF (Eprom Programmer Board) | | | | |
| mpf1_epb_ibp | Multitech EPB-MPF-IBP (Eprom Programmer Board) | | | | |
| mpf1_iom_ip | Multitech IOM-MPF-IP (I/O and Memory Board) | | | | |
| mpf1_prt | Multitech PRT-MPF (Printer) | | | | |
| mpf1_prt_ip | Multitech PRT-MPF-IP (Printer) | | | | |
| mpf1_sgb | Multitech SGB-MPF (Sound Generation Board) | | | | |
| mpf1_ssb | Multitech SSB-MPF (Speech Synthesizer Board) | | | | |
| mpf1_tva_ip | Multitech TVA-MPF-IP (Video Board) | | | | |
| mpf1_vid | Bardehle VIDEO-MPF-I (Video Board) | | | | |
| mpf1b | Micro-Professor 1B | 1982 | Multitech | mpf1 | mpf1 |
| mpf1p | Micro-Professor 1 Plus | 1983 | Multitech | | |
| mpf2 | Microprofessor II | 1982 | Multitech | tk2000 | tk2000 |
| mplanets | Mad Planets | 1983 | Gottlieb | | |
| mplanetsuk | Mad Planets (UK) | 1983 | Gottlieb (Taitel license) | mplanets | mplanets |
| mpntball | Mission: Paintball | 2004 | Hasbro / Tiger Electronics | | |
| mpntbalt | Mission: Paintball Trainer | 2005 | Hasbro / Tiger Electronics | | |
| mpoker2 | Major Poker 2 (set 1) | 199? | PAL Systems | | |
| mpoker2a | Major Poker 2 (set 2) | 199? | PAL Systems | mpoker2 | mpoker2 |
| mpoker2b | Major Poker 2 (set 3) | 199? | PAL Systems | mpoker2 | mpoker2 |
| mpokerdx | Major Poker Deluxe (Ver. 1.12) | 1997 | Micro Manufacturing | | |
| mpokerdx109 | Major Poker Deluxe (Ver. 1.09) | 1997 | Micro Manufacturing | mpokerdx | mpokerdx |
| mprof3 | Microprofessor III | 1983 | Multitech | apple2e | apple2e |
| mps1000 | MPS-1000 Printer | 1986 | Commodore Business Machines | | |
| mps1200 | Commodore MPS-1200 Dot Matrix Printer | | | | |
| mps1230 | MPS-1230 NLQ Printer | 1988 | Commodore Business Machines | | |
| mps1250 | Commodore MPS-1250 Dot Matrix Printer | | | | |
| mps65 | MPS-65 | 1984 | Thaler | | |
| mpt02 | Victory MPT-02 Home TV Programmer (Austria) | 1978 | Soundic | studio2 | studio2 |
| mpt02h | MPT-02 Jeu TV Programmable (France) | 1978 | Hanimex | studio2 | studio2 |
| mpt05 | MPT-05 | 1980 | ITMC | | |
| mpu_pc98 | Roland MPU-401 MIDI Interface (C-bus) | | | | |
| mpu1000 | MPU-1000 | 1979 | Acetronic | 1292apvs | 1292apvs |
| mpu2000 | MPU-2000 | 1979 | Acetronic | 1292apvs | 1292apvs |
| mpu401 | Roland MPU-401 I/O box | | | | |
| mpu4chrboot_blast | MPU4 bootleg Characteriser (Bank A Blast) | | | | |
| mpu4chrpal | Barcrest MPU4 Characteriser PAL | | | | |
| mpu4chrpal_bwb | BWB MPU4 Characteriser PAL | | | | |
| mpu4okisnd | Barcrest Sampled Sound Program Card | | | | |
| mpu9088vf | MPU-9088-VF | 198? | MY-COM | ibm5150 | ibm5150 |
| mpumpkin | Magical Pumpkin: Puroland de Daibouken (Japan 960712) | 1996 | Capcom | | |
| mpx16 | MPX-16 | 198? | Micromint | ibm5150 | ibm5150 |
| mpz80 | MPZ80 | 1980 | Morrow Designs | | |
| mquake | Moonquake | 1987 | Sente | | |
| mr61 | MR-61 Workstation | 1996 | Ensoniq | | |
| mr9735_002 | MR9735-002 Teletext/Viewdata Video Generator | | | | |
| mrangbat | Let's! TV Play Mahou Taiketsu Magiranger - Magimat de Dance & Battle (Japan) | 2005 | Bandai / SSD Company LTD | | |
| mranger | Moon Ranger (bootleg of Moon Patrol) | 1982 | bootleg | mpatrol | mpatrol |
| mratlus | Mr. Altus Tele Brain | 1983 | H.G.S. | plldium | plldium |
| mrblack | Mr. Black (set 1) | 1984 | Taito do Brasil | | |
| mrblack1 | Mr. Black (set 2) | 1985 | Taito do Brasil | mrblack | mrblack |
| mrblkz80 | Mr. Black (Z-80 CPU) | 198? | Taito do Brasil | mrblack | mrblack |
| mrchalgr | Mr. Challenger (US) | 1979 | Texas Instruments | | |
| mrdig | Mr. Dig | 2000 | Sun | | |
| mrdo | Mr. Do! | 1982 | Universal | | |
| mrdobl | Mr. Do! (bootleg) | 1982 | bootleg | mrdo | mrdo |
| mrdofabr | Mr. Do! (Fabremar bootleg) | 1982 | bootleg (Fabremar) | mrdo | mrdo |
| mrdofix | Mr. Do! (bugfixed) | 1982 | Universal (Taito license) | mrdo | mrdo |
| mrdot | Mr. Do! (Taito) | 1982 | Universal (Taito license) | mrdo | mrdo |
| mrdoy | Mr. Do! (prototype) | 1982 | Universal | mrdo | mrdo |
| mrdrillr | Mr. Driller (US, DRI3/VER.A2) | 1999 | Namco | | |
| mrdrillrja2 | Mr. Driller (Japan, DRI1/VER.A2) | 1999 | Namco | mrdrillr | mrdrillr |
| mrdrilr2 | Mr. Driller 2 (World, DR22 Ver.A) | 2000 | Namco | | |
| mrdrilr2_decrypter | Mr Driller 2 decrypter | | | | |
| mrdrilr2j | Mr. Driller 2 (Japan, DR21 Ver.A) | 2000 | Namco | mrdrilr2 | mrdrilr2 |
| mrdrilr2u | Mr. Driller 2 (US, DR23 Ver.A) | 2000 | Namco | mrdrilr2 | mrdrilr2 |
| mrdrilrg | Mr. Driller G (Japan, DRG1 Ver.A) | 2001 | Namco | | |
| mrdu | Mr. Du! | 1982 | bootleg | mrdo | mrdo |
| mrflea | The Amazing Adventures of Mr. F. Lea | 1982 | Pacific Novelty | | |
| mrgoemon | Mr. Goemon (Japan) | 1986 | Konami | | |
| mrheli | Mr. HELI no Daibouken (Japan) | 1987 | Irem | bchopper | bchopper |
| mrisc | Mephisto Risc 1MB (v1.2) | 1992 | Hegener + Glaser / Tasc | | |
| mrisc2 | Mephisto Risc II | 1994 | Hegener + Glaser / Tasc | | |
| mrisca | Mephisto Risc 1MB (v1.0) | 1992 | Hegener + Glaser / Tasc | mrisc | mrisc |
| mrjong | Mr. Jong (Japan) | 1983 | Kiwako | | |
| mrkicker | Mr. Kicker (F-E1-16-010 PCB) | 2001 | SemiCom | | |
| mrkickera | Mr. Kicker (SEMICOM-003b PCB) | 2001 | SemiCom | mrkicker | mrkicker |
| mrkougar | Mr. Kougar | 1984 | ATW | | |
| mrkougar2 | Mr. Kougar (earlier) | 1983 | ATW | mrkougar | mrkougar |
| mrkougb | Mr. Kougar (German bootleg) | 1984 | bootleg (Gross) | mrkougar | mrkougar |
| mrkougb2 | Mr. Kougar (bootleg) | 1983 | bootleg | mrkougar | mrkougar |
| mrlo | Mr. Lo! | 1982 | bootleg | mrdo | mrdo |
| mrmusical | Mr. Mus-I-Cal | 1978 | Concept 2000 | | |
| mrokumei | Mahjong Rokumeikan (Japan) | 1988 | Home Data | | |
| mroundup | The Round Up | 1984 | Merit | | |
| mrrack | MR-Rack | 1996 | Ensoniq | | |
| mrsdyna | Mrs. Dynamite | 1982 | Universal | | |
| mrtlbeat | Martial Beat (G*B47 VER. JBA) | 2002 | Konami | sys573 | |
| mrtlbeata | Martial Beat (G*B47 VER. JAB) | 2002 | Konami | mrtlbeat | mrtlbeat |
| mrtnt | Mr. TNT | 1983 | Techstar (Telko license) | | |
| mrviking | Mister Viking (315-5041) | 1984 | Sega | | |
| mrvikingj | Mister Viking (315-5041, Japan) | 1984 | Sega | mrviking | mrviking |
| mrwoo | Mr Woo (30215311, NSW/ACT) | 2006 | Aristocrat | aristmk6 | |
| mrwoou | Mr Woo (0252599, US) | 200? | Aristocrat | mrwoo | mrwoo |
| ms0515 | MS 0515 | 1990 | Elektronika | | |
| ms1_d65005 | Mega System 1 Gate Array D65005 | | | | |
| ms1_gs88000 | Mega System 1 Gate Array GS-88000 | | | | |
| ms1_tmap | Mega System 1 Tilemap | | | | |
| ms1_unkarray | Mega System 1 Gate Array UNKNOWN | | | | |
| ms14 | Multistar 14 | 1997 | IGT | | |
| ms1600 | Micro-SEP 1600 | 1987 | ILCE / SEP | coco | coco |
| ms3 | Multistar 3 | 1998 | IGT | | |
| ms32spr | Jaleco Megasystem 32 Sprite hardware | | | | |
| ms4125 | MS-4125 | 199? | MSI | ibm5170 | ibm5170 |
| ms4132 | MS-4132 G VER:1 | 199? | MSI | ibm5170 | ibm5170 |
| ms4134 | MS-4134 | 199? | MSI | ibm5170 | ibm5170 |
| ms4138 | MS-4138 | 199? | MSI | ibm5170 | ibm5170 |
| ms4144 | MS-4144 | 199? | MSI | | |
| ms4145 | MS-4145 | 199? | MSI | ibm5170 | ibm5170 |
| ms4plus | Metal Slug 4 Plus (bootleg) | 2002 | bootleg | mslug4 | mslug4 |
| ms5 | Multistar 5 | 1998 | IGT | | |
| ms5pcb | Metal Slug 5 (JAMMA PCB) | 2003 | SNK Playmore | | |
| ms5plus | Metal Slug 5 Plus (bootleg) | 2003 | bootleg | mslug5 | mslug5 |
| ms6102 | MS 6102.02 | 1984 | Elektronika | | |
| ms68k | MS68K | 1981 | Marion Systems | | |
| ms7002 | MS7002 Keyboard | | | | |
| ms7004 | MS7004 keyboard | | | | |
| ms72c | Multistar 7 2c | 2000 | IGT | | |
| ms9540 | ms9540 | 198? | Millennium Systems | | |
| msbamby | Miss Bamby | 198? | Automatics Pasqual | | |
| msbc1 | MSBC-1 | 1985 | Omnibyte | | |
| msbingo | Miss Bingo | 1994 | Min Corp. | | |
| msboard | Mephisto Sensors Board | | | | |
| msc | Apple MSC system ASIC | | | | |
| msc1937 | OKI MSC1937 VFD controller | | | | |
| mschamp | Ms. Pacman Champion Edition / Zola-Puc Gal | 1992 | hack | mspacman | mspacman |
| mschamps | Ms. Pacman Champion Edition / Super Zola-Puc Gal | 1995 | hack | mspacman | mspacman |
| mscoutm | Mahjong Scout Man (Japan) | 1994 | Sphinx / AV Japan | | |
| mscvia | Apple MSC integrated VIA | | | | |
| msdisco | Miss Disco (Bingo) | 1983 | Playmatic | | |
| msdsd1 | MSD SD-1 Disk Drive | | | | |
| msdsd2 | MSD SD-2 Disk Drive | | | | |
| msgogo | Mouse Shooter GoGo | 1995 | Metro | | |
| msgundam | Mobile Suit Gundam | 1993 | Banpresto / Allumer | | |
| msgundam1 | Mobile Suit Gundam (Japan) | 1993 | Banpresto / Allumer | msgundam | msgundam |
| msgundamb | Mobile Suit Gundam (bootleg) | 1993 | bootleg | msgundam | msgundam |
| msh | Marvel Super Heroes (Europe 951024) | 1995 | Capcom | | |
| msha | Marvel Super Heroes (Asia 951024) | 1995 | Capcom | msh | msh |
| mshark | Mator SHARK | | | | |
| mshb | Marvel Super Heroes (Brazil 951117) | 1995 | Capcom | msh | msh |
| mshbr1 | Marvel Super Heroes (Brazil 951024) | 1995 | Capcom | msh | msh |
| msheartb | Ms. Pac-Man Heart Burn | 1989 | hack (Two-Bit Score) | mspacman | mspacman |
| mshh | Marvel Super Heroes (Hispanic 951117) | 1995 | Capcom | msh | msh |
| mshj | Marvel Super Heroes (Japan 951117) | 1995 | Capcom | msh | msh |
| mshjr1 | Marvel Super Heroes (Japan 951024) | 1995 | Capcom | msh | msh |
| mshu | Marvel Super Heroes (USA 951024) | 1995 | Capcom | msh | msh |
| mshud | Marvel Super Heroes (USA 951024 Phoenix Edition) (bootleg) | 1995 | bootleg | msh | msh |
| mshuttle | Moon Shuttle (US? set 1) | 1981 | Nichibutsu | | |
| mshuttle2 | Moon Shuttle (US? set 2) | 1981 | Nichibutsu | mshuttle | mshuttle |
| mshuttlea | Moon Shuttle (US, version A) | 1981 | Nichibutsu | mshuttle | mshuttle |
| mshuttlej | Moon Shuttle (Japan set 1) | 1981 | Nichibutsu | mshuttle | mshuttle |
| mshuttlej2 | Moon Shuttle (Japan set 2) | 1981 | Nichibutsu | mshuttle | mshuttle |
| mshvsf | Marvel Super Heroes Vs. Street Fighter (Europe 970625) | 1997 | Capcom | | |
| mshvsfa | Marvel Super Heroes Vs. Street Fighter (Asia 970625) | 1997 | Capcom | mshvsf | mshvsf |
| mshvsfa1 | Marvel Super Heroes Vs. Street Fighter (Asia 970620) | 1997 | Capcom | mshvsf | mshvsf |
| mshvsfb | Marvel Super Heroes Vs. Street Fighter (Brazil 970827) | 1997 | Capcom | mshvsf | mshvsf |
| mshvsfb1 | Marvel Super Heroes Vs. Street Fighter (Brazil 970625) | 1997 | Capcom | mshvsf | mshvsf |
| mshvsfh | Marvel Super Heroes Vs. Street Fighter (Hispanic 970625) | 1997 | Capcom | mshvsf | mshvsf |
| mshvsfj | Marvel Super Heroes Vs. Street Fighter (Japan 970707) | 1997 | Capcom | mshvsf | mshvsf |
| mshvsfj1 | Marvel Super Heroes Vs. Street Fighter (Japan 970702) | 1997 | Capcom | mshvsf | mshvsf |
| mshvsfj2 | Marvel Super Heroes Vs. Street Fighter (Japan 970625) | 1997 | Capcom | mshvsf | mshvsf |
| mshvsfu | Marvel Super Heroes Vs. Street Fighter (USA 970827) | 1997 | Capcom | mshvsf | mshvsf |
| mshvsfu1 | Marvel Super Heroes Vs. Street Fighter (USA 970625) | 1997 | Capcom | mshvsf | mshvsf |
| mshvsfu1d | Marvel Super Heroes Vs. Street Fighter (USA 970625 Phoenix Edition) (bootleg) | 1997 | bootleg | mshvsf | mshvsf |
| msi_sf2 | Street Fighter II: Special Champion Edition (MSI Plug & Play) (Europe) | 2018 | MSI / Capcom / Sega | | |
| msidd | Double Dragon - 30 Years Anniversary (Plug & Play) | 2017 | MSI / Arc System Works | | |
| msifrog | Frogger (MSI Plug & Play, white joystick) | 2016 | MSI / Konami | | |
| msimm2 | Mega Man 2 (MSI Plug & Play) | 2017 | MSI / Capcom | | |
| msimpac | Ms. Pac-Man (MSI Plug & Play) | 2016 | MSI / Bandai Namco | | |
| msinamco | Namco Classics Vol.1 (3-in-1) (MSI Plug & Play) | 2018 | MSI / Bandai Namco | | |
| msisaac | Metal Soldier Isaac II | 1985 | Taito Corporation | | |
| msisinv | Space Invaders (MSI Plug & Play) | 2016 | MSI / Taito | | |
| msiwwe | WWE Wrestlemania Steel Cage Challenge (Plug & Play) (set 1) | 2017 | MSI | | |
| msiwwea | WWE Wrestlemania Steel Cage Challenge (Plug & Play) (set 2) | 2017 | MSI | msiwwe | msiwwe |
| msjiken | Mahjong Satsujin Jiken (Japan 881017) | 1988 | Nichibutsu | | |
| mskitty | Miss Kitty (10216611, NSW/ACT) | 2005 | Aristocrat | aristmk6 | |
| mslider | Monster Slider (Japan) | 1997 | Visco / Datt Japan | | |
| mslug | Metal Slug - Super Vehicle-001 | 1996 | Nazca | neogeo | |
| mslug2 | Metal Slug 2 - Super Vehicle-001/II (NGM-2410 ~ NGH-2410) | 1998 | SNK | neogeo | |
| mslug2t | Metal Slug 2 Turbo (NGM-9410) (hack) | 2015 | hack (trap15) | mslug2 | mslug2 |
| mslug3 | Metal Slug 3 (NGM-2560) | 2000 | SNK | neogeo | |
| mslug3a | Metal Slug 3 (NGM-2560, earlier) | 2000 | SNK | mslug3 | mslug3 |
| mslug3b6 | Metal Slug 6 (bootleg of Metal Slug 3) | 2000 | bootleg | mslug3 | mslug3 |
| mslug3h | Metal Slug 3 (NGH-2560) | 2000 | SNK | mslug3 | mslug3 |
| mslug4 | Metal Slug 4 (NGM-2630) | 2002 | Mega / Noise Factory / Playmore | neogeo | |
| mslug4h | Metal Slug 4 (NGH-2630) | 2002 | Mega / Noise Factory / Playmore | mslug4 | mslug4 |
| mslug5 | Metal Slug 5 (NGM-2680) | 2003 | SNK Playmore | neogeo | |
| mslug5b | Metal Slug 5 (bootleg) | 2003 | bootleg | mslug5 | mslug5 |
| mslug5h | Metal Slug 5 (NGH-2680) | 2003 | SNK Playmore | mslug5 | mslug5 |
| mslug6 | Metal Slug 6 | 2006 | Sega / SNK Playmore | awbios | |
| mslugx | Metal Slug X - Super Vehicle-001 (NGM-2500 ~ NGH-2500) | 1999 | SNK | neogeo | |
| msm16911_16 | Serial EEPROM MSM16911 (64x16) | | | | |
| msm16911_8 | Serial EEPROM MSM16911 (128x8) | | | | |
| msm3 | Micro-Sep Model 3 | 1987 | ILCE / SEP | coco | coco |
| msm5001n | OKI MSM5001N LCD Watch | | | | |
| msm5205 | OKI MSM5205 ADPCM | | | | |
| msm5232 | MSM5232 | | | | |
| msm5832 | OKI MSM5832 RTC | | | | |
| msm58321 | OKI MSM58321 RTC | | | | |
| msm6200 | OKI MSM6200 keyboard controller | | | | |
| msm6222b | Oki MSM6222B-xx LCD Controller | | | | |
| msm6222b01 | Oki MSM6222B-01 LCD Controller | | | | |
| msm6242 | OKI MSM6242 RTC | | | | |
| msm6253 | OKI MSM6253 A/D Converter | | | | |
| msm6255 | Oki MSM6255 LCD Controller | | | | |
| msm6585 | OKI MSM6585 ADPCM | | | | |
| msm66573 | Oki MSM66573 | | | | |
| msmt070 | 2400 Graphics f/1 1Mp Monitor (V-76) | | | | |
| msmt071 | 2400 Graphics f/2 1Mp Monitors (V-76) | | | | |
| msmt081 | 2400 Graphics f/1 2Mp Monitor (V-60/76) | | | | |
| msmt094 | EDGE-2 Plus Processor f/1 2Mp-FB | | | | |
| msoccer | Soccer (Mattel) | 1978 | Mattel Electronics | | |
| msoccer2 | Soccer 2 (Mattel) | 1979 | Mattel Electronics | | |
| mspacii | Ms. Pac-Man II (Orca bootleg, set 1) | 1981 | bootleg (Orca) | mspacman | mspacman |
| mspacii2 | Ms. Pac-Man II (Orca bootleg, set 2) | 1981 | bootleg (Orca) | mspacman | mspacman |
| mspackpls | Miss Packman Plus | 1981 | hack | mspacman | mspacman |
| mspacmab | Ms. Pac-Man (bootleg, set 1) | 1981 | bootleg | mspacman | mspacman |
| mspacmab2 | Ms. Pac-Man (bootleg, set 2) | 1981 | bootleg | mspacman | mspacman |
| mspacmab3 | Ms. Pac-Man (bootleg, set 3) | 1981 | bootleg | puckman | puckman |
| mspacmab4 | Ms. Pac-Man (bootleg, set 4) | 1981 | bootleg | mspacman | mspacman |
| mspacmab5 | Ms. Pac-Man (bootleg, set 5) | 1981 | bootleg | puckman | puckman |
| mspacman | Ms. Pac-Man | 1981 | Midway / General Computer Corporation | | |
| mspacmanbcc | Come-Cocos (Ms. Pac-Man) ('Made in Greece' Tecnausa bootleg) | 1991 | bootleg (Tecnausa) | mspacman | mspacman |
| mspacmanbco | Come-Cocos (Ms. Pac-Man) (Cocamatic bootleg) | 1992 | bootleg (Cocamatic) | mspacman | mspacman |
| mspacmanbg | Ms. Pac-Man ('Made in Greece' bootleg, set 1) | 198? | bootleg | mspacman | mspacman |
| mspacmanbg2 | Ms. Pac-Man ('Made in Greece' bootleg, set 2) | 1997 | bootleg | mspacman | mspacman |
| mspacmanbgc | Ms. Pac-Man ('Made in Greece' Enavi bootleg) | 1992 | bootleg (Enavi) | mspacman | mspacman |
| mspacmanbgd | Miss Pukman ('Made in Greece' Datamat bootleg) | 1992 | bootleg (Datamat) | mspacman | mspacman |
| mspacmanbgf | Mr Pac-Turbo ('Made in Greece' Fermin bootleg) | 1988 | bootleg (Fermin) | mspacman | mspacman |
| mspacmanbhe | Come-Cocos (Ms. Pac-Man) ('Made in Greece' Herle SA bootleg) | 1991 | bootleg (Herle SA) | mspacman | mspacman |
| mspacmanbi | Ms. Pac-Man (Impeuropex bootleg) | 1993 | bootleg (Impeuropex) | mspacman | mspacman |
| mspacmanblt | Come-Cocos (Ms. Pac-Man) ('Made in Greece' Triunvi bootleg, set 1) | 1992 | bootleg (Triunvi) | mspacman | mspacman |
| mspacmanblt2 | Come-Cocos (Ms. Pac-Man) ('Made in Greece' Triunvi bootleg, set 2) | 1992 | bootleg (Triunvi) | mspacman | mspacman |
| mspacmancr | Ms. Pac-Man (bootleg on Crush Roller Hardware) | 1981 | bootleg | mspacman | mspacman |
| mspacmane | Ms. Pac-Man (Elmac bootleg, earlier) | 1983 | bootleg (Elmac) | mspacman | mspacman |
| mspacmane2 | Ms. Pac-Man (Elmac bootleg, later) | 1984 | bootleg (Elmac) | mspacman | mspacman |
| mspacmanhnc | Super Ms. Pac-Man (turbo hack, NVC284/NVC285 hardware) | 1986 | hack | mspacman | mspacman |
| mspacmanlai | Ms. Pac-Man (Leisure and Allied bootleg) | 1982 | bootleg (Leisure and Allied) | mspacman | mspacman |
| mspacmat | Ms. Pac Attack | 1981 | hack | mspacman | mspacman |
| mspacmbe | Ms. Pac-Man (bootleg, encrypted) | 1981 | bootleg | mspacman | mspacman |
| mspacmbmc | Ms. Pac-Man (Marti Colls bootleg) | 1982 | bootleg (Marti Colls) | mspacman | mspacman |
| mspacmbn | Ms. Pac-Man (Novatronic bootleg) | 1981 | bootleg (Novatronic) | mspacman | mspacman |
| mspacmnf | Ms. Pac-Man (speedup hack) | 1981 | hack | mspacman | mspacman |
| mspacpls | Ms. Pac-Man Plus | 1981 | hack | mspacman | mspacman |
| mspactwin | Ms Pac Man Twin (Argentina, set 1) | 1992 | hack (Susilu) | | |
| mspactwina | Ms Pac Man Twin (Argentina, set 2) | 1992 | hack (Susilu) | mspactwin | mspactwin |
| mspuzzle | Miss Puzzle | 1994 | Min Corp. | | |
| mspuzzlea | Miss Puzzle (Nudes, less explicit) | 1994 | Min Corp. | mspuzzle | mspuzzle |
| mspuzzleb | Miss Puzzle (Nudes, more explicit) | 1994 | Min Corp. | mspuzzle | mspuzzle |
| mspuzzleg | Miss Puzzle (Clone of Gumbo) | 1994 | Min Corp. | gumbo | gumbo |
| mssw_pad | Microsoft Sidewinder Pad | | | | |
| mstadium | Main Stadium (Japan) | 1989 | Konami | bottom9 | bottom9 |
| mstation | MailStation | 1999 | CIDCO | | |
| msthawk | Star Hawk (Mattel) | 1982 | Mattel Electronics | | |
| mstworld | Monsters World (bootleg of Super Pang) | 1994 | bootleg (TCH) | | |
| mstworld2 | Monsters World 2 (bootleg of Super Pang) | 1994 | bootleg | mstworld | mstworld |
| msupstar | Superstar (4435-81, U5-1) | 1989 | Merit | | |
| msword | Magic Sword: Heroic Fantasy (World 900725) | 1990 | Capcom | | |
| mswordj | Magic Sword: Heroic Fantasy (Japan 900623) | 1990 | Capcom | msword | msword |
| mswordr1 | Magic Sword: Heroic Fantasy (World 900623) | 1990 | Capcom | msword | msword |
| mswordu | Magic Sword: Heroic Fantasy (USA 900725) | 1990 | Capcom | msword | msword |
| msx_audio_fsca1 | MSX Cartridge - MSX-AUDIO FS-CA1 | | | | |
| msx_audio_hxmu900 | MSX Cartridge - MSX-AUDIO HX-MU900 | | | | |
| msx_audio_kbdc_port | MSX Audio keyboard connector port | | | | |
| msx_audio_nms1205 | MSX Cartridge - MSX-AUDIO NMS-1205 | | | | |
| msx_cart_1024k_mm_ram | Generic MSX 1024K MM RAM Expansion | | | | |
| msx_cart_16k_ram | Generic MSX 16K RAM Expansion | | | | |
| msx_cart_2048k_mm_ram | Generic MSX 2048K MM RAM Expansion | | | | |
| msx_cart_256k_mm_ram | Generic MSX 256K MM RAM Expansion | | | | |
| msx_cart_32k_ram | Generic MSX 32K RAM Expansion | | | | |
| msx_cart_4096k_mm_ram | Generic MSX 4096K MM RAM Expansion | | | | |
| msx_cart_48k_ram | Generic MSX 48K RAM Expansion | | | | |
| msx_cart_512k_mm_ram | Generic MSX 512K MM RAM Expansion | | | | |
| msx_cart_64k_ram | Generic MSX 64K RAM Expansion | | | | |
| msx_cart_768k_mm_ram | Generic MSX 768K MM RAM Expansion | | | | |
| msx_cart_arc | MSX Cartridge - Arc | | | | |
| msx_cart_ascii16 | MSX Cartridge - ASCII16 | | | | |
| msx_cart_ascii16_sram | MSX Cartridge - ASCII16 w/SRAM | | | | |
| msx_cart_ascii8 | MSX Cartridge - ASCII8 | | | | |
| msx_cart_ascii8_sram | MSX Cartridge - ASCII8 w/SRAM | | | | |
| msx_cart_avdpf550 | MSX Cartridge - AVT DPF-550 | | | | |
| msx_cart_beepack | Hudson Soft BP-0001 Bee Pack card reader | | | | |
| msx_cart_bm_012 | MSX Cartridge - BM-012 | | | | |
| msx_cart_cdx2 | MSX Cartridge - CDX-2 | | | | |
| msx_cart_crossblaim | MSX Cartridge Cross Blaim | | | | |
| msx_cart_ddx3 | MSX Cartridge - DDX3.0 | | | | |
| msx_cart_dooly | MSX Cartridge - Dooly | | | | |
| msx_cart_double_ram | Tecnobytes Double RAM | | | | |
| msx_cart_easispeech | MSX Cartridge - Easi-Speech | | | | |
| msx_cart_ec701 | MSX Cartridge - Konami EC-701 | | | | |
| msx_cart_fd03 | MSX Cartridge - FD-03 | | | | |
| msx_cart_fd051 | MSX Cartridge - FD-051 | | | | |
| msx_cart_fmpac | MSX Cartridge - FM-PAC | | | | |
| msx_cart_franky | MSX Cartridge - Franky | | | | |
| msx_cart_fs_sr021 | MSX Cartridge - FS-SR021 | | | | |
| msx_cart_fs_sr022 | MSX Cartridge - FS-SR022 | | | | |
| msx_cart_fscf351 | MSX Cartridge - FS-CF351 | | | | |
| msx_cart_fsfd1 | MSX Cartridge - FS-FD1 | | | | |
| msx_cart_fsfd1a | MSX Cartridge - FS-FD1A | | | | |
| msx_cart_gamemaster2 | MSX Cartridge - GAMEMASTER2 | | | | |
| msx_cart_gouda_scsi | MSX Computer Club Gouda MSX-SCSI Interface | | | | |
| msx_cart_halnote | MSX Cartridge - Halnote | | | | |
| msx_cart_hb3600 | MSX Cartridge - HB-3600 | | | | |
| msx_cart_hbd20w | MSX Cartridge - HBD-20W | | | | |
| msx_cart_hbd50 | MSX Cartridge - HBD-50 | | | | |
| msx_cart_hbdf1 | MSX Cartridge - HBD-F1 | | | | |
| msx_cart_hbi55 | Sony HBI-55/Yamaha UDC-01 Data Cartridge (4KB SRAM) | | | | |
| msx_cart_hfox | MSX Cartridge - Hurry Fox | | | | |
| msx_cart_holy_quran | MSX Cartridge - Holy Quran | | | | |
| msx_cart_hxf101pe | MSX Cartridge - HX-F101PE | | | | |
| msx_cart_ink | MSX Cartridge - Ink | | | | |
| msx_cart_kanji | MSX Cartridge - Kanji | | | | |
| msx_cart_keyboard_master | MSX Cartridge - Keyboard Master | | | | |
| msx_cart_konami | MSX Cartridge - KONAMI | | | | |
| msx_cart_konami_scc | MSX Cartridge - KONAMI+SCC | | | | |
| msx_cart_korean_126in1 | MSX Cartridge - Korean 126-in-1 | | | | |
| msx_cart_korean_25in1 | MSX Cartridge - Korean 25-in-1 | | | | |
| msx_cart_korean_80in1 | MSX Cartridge - Korean 80-in-1 | | | | |
| msx_cart_korean_90in1 | MSX Cartridge - Korean 90-in-1 | | | | |
| msx_cart_korean_hydlide2 | MSX Cartridge - Korean Hydlide 2 | | | | |
| msx_cart_loveplus | MSX Cartridge - Love Plus Pack | | | | |
| msx_cart_majutsushi | MSX Cartridge - Majutsushi | | | | |
| msx_cart_matra_comp | MSX Cartridge - Matra Compilation | | | | |
| msx_cart_mega_scsi | ESE MEGA-SCSI | | | | |
| msx_cart_mfd001 | MSX Cartridge - MFD-001 | | | | |
| msx_cart_ml30dc | MSX Cartridge - ML-30DC | | | | |
| msx_cart_mmm | Popolon Musical Memory Mapper | | | | |
| msx_cart_msxdos2e | MSX Cartridge - MSXDOS2 Europe | | | | |
| msx_cart_msxdos2j | MSX Cartridge - MSXDOS2 Japan | | | | |
| msx_cart_msxwrite | MSX Cartridge - MSXWRITE | | | | |
| msx_cart_nms1200 | MSX Cartridge - NMS-1200 | | | | |
| msx_cart_nomapper | MSX Cartridge - ROM | | | | |
| msx_cart_quickdisk | Quickdisk Interface | | | | |
| msx_cart_rtype | MSX Cartridge - R-Type | | | | |
| msx_cart_sfg01 | MSX Cartridge - SFG01 | | | | |
| msx_cart_sfg05 | MSX Cartridge - SFG05 | | | | |
| msx_cart_skw01 | Yamaha SKW-01 | | | | |
| msx_cart_slotexpander | MSX Slot Expander | | | | |
| msx_cart_softcard | Electric Software Astron SoftCard Adaptor | | | | |
| msx_cart_sound_sdsnatcher | MSX Cartridge - Sound SD Snatcher | | | | |
| msx_cart_sound_snatcher | MSX Cartridge - Sound Snatcher | | | | |
| msx_cart_sunrise_ataide | Sunrise ATA-IDE/CF ATA-IDE Interface | | | | |
| msx_cart_sunrise_scc | MSX Cartridge - Sunrise+SCC | | | | |
| msx_cart_super_swangi | MSX Cartridge - Super Swangi | | | | |
| msx_cart_superloderunner | MSX Cartridge - Super Lode Runner | | | | |
| msx_cart_synthesizer | MSX Cartridge - Synthesizer | | | | |
| msx_cart_tadpf550 | MSX Cartridge - Talent DPF-550 | | | | |
| msx_cart_ucn01 | Yamaha UCN-01 | | | | |
| msx_cart_video80 | MSX Cartridge - VIDEO80 | | | | |
| msx_cart_vy0010 | MSX Cartridge - VY0010 | | | | |
| msx_general_purpose_port | MSX General Purpose port | | | | |
| msx_hypershot | Konami Hyper Shot (JE 502/JE 503, MSX) | | | | |
| msx_joystick | MSX Digital Joystick | | | | |
| msx_kanji12 | MSX Kanji12 | | | | |
| msx_libblerpad | Micomsoft Libble Rabble Joypad (XPD-1LR) | | | | |
| msx_magickey | Sony Magic Key Dongle | | | | |
| msx_martypad | FM Towns Marty Pad | | | | |
| msx_matsushita | Matsushita switched device | | | | |
| msx_moonsound | MSX Cartridge - MoonSound | | | | |
| msx_mouse | MSX Mouse | | | | |
| msx_s1985 | MSX-Engine S1985 | | | | |
| msx_s1990 | MSX-Engine S1990 | | | | |
| msx_segactrl | X68000 Sega Controller Adapter | | | | |
| msx_slot_ax230 | MSX Internal AX230 | | | | |
| msx_slot_bruc100 | MSX Internal BRUC100 | | | | |
| msx_slot_bunsetsu | MSX Internal BUNSETSU | | | | |
| msx_slot_cartridge | MSX Cartridge slot | | | | |
| msx_slot_disk1_fd1793 | MSX Internal floppy type 1 - FD1793 - 1 DSDD Drive | | | | |
| msx_slot_disk1_mb8877 | MSX Internal floppy type 1 - MB8877 - 1 DSDD Drive | | | | |
| msx_slot_disk1_wd2793 | MSX Internal floppy type 1 - WD2793 - 1 DSDD Drive | | | | |
| msx_slot_disk1_wd2793_0 | MSX Internal floppy type 1 - WD2793 - No drive | | | | |
| msx_slot_disk1_wd2793_2_drives | MSX Internal floppy type 1 - WD2793 - 2 DSDD Drives | | | | |
| msx_slot_disk1_wd2793_n | MSX Internal floppy type 1 - WD2793 no force ready - 1 DSDD Drive | | | | |
| msx_slot_disk1_wd2793_n_2_drives | MSX Internal floppy type 1 - WD2793 no force ready - 2 DSDD Drives | | | | |
| msx_slot_disk1_wd2793_ss | MSX Internal floppy type 1 - WD2793 - 1 SSDD Drive | | | | |
| msx_slot_disk10_mb8877 | MSX Internal floppy type 10 - MB8877 - 1 DSDD Drive | | | | |
| msx_slot_disk10_mb8877_2_drives | MSX Internal floppy type 10 - MB8877 - 2 DSDD Drives | | | | |
| msx_slot_disk11_wd2793 | MSX Internal floppy type 11 - WD2793 - 1 DSDD Drive | | | | |
| msx_slot_disk2_fd1793_ss | MSX Internal floppy type 2 - FD1793 - 1 SSDD Drive | | | | |
| msx_slot_disk2_mb8877 | MSX Internal floppy type 2 - MB8877 - 1 DSDD Drive | | | | |
| msx_slot_disk2_mb8877_2_drives | MSX Internal floppy type 2 - MB8877 - 2 DSDD Drives | | | | |
| msx_slot_disk2_mb8877_ss | MSX Internal floppy type 2 - MB8877 - 1 SSDD Drive | | | | |
| msx_slot_disk2_wd2793 | MSX Internal floppy type 2 - WD2793 - 1 DSDD Drive | | | | |
| msx_slot_disk2_wd2793_2_drives | MSX Internal floppy type 2 - WD2793 - 2 DSDD Drives | | | | |
| msx_slot_disk3_tc8566 | MSX Internal floppy type 3 - TC8566 - 1 DSDD Drive | | | | |
| msx_slot_disk3_tc8566_2_drives | MSX Internal floppy type 3 - TC8566 - 2 DSDD Drives | | | | |
| msx_slot_disk4_tc8566 | MSX Internal floppy type 4 - TC8566 - 1 DSDD Drive | | | | |
| msx_slot_disk5_wd2793 | MSX Internal floppy type 5 - WD2793 - 1 DSDD Drive | | | | |
| msx_slot_disk6_wd2793_n | MSX Internal floppy type 6 - WD2793 no force ready - 1 DSDD Drive | | | | |
| msx_slot_disk7_mb8877 | MSX Internal floppy type 7 - MB8877 - 1 DSDD Drive | | | | |
| msx_slot_disk8_mb8877 | MSX Internal floppy type 8 - MB8877 - 1 DSDD Drive | | | | |
| msx_slot_disk8_wd2793_2_drives | MSX Internal floppy type 8 - WD2793 - 2 DSDD Drives | | | | |
| msx_slot_disk9_wd2793_n | MSX Internal floppy type 9 - WD2793 no force ready - 1 DSDD Drive | | | | |
| msx_slot_fs1afm | MSX Internal FS-A1FM | | | | |
| msx_slot_fs1afm2 | MSX Internal FS-A1FM part 2 | | | | |
| msx_slot_fs4600 | MSX Internal FS4600 Firmware | | | | |
| msx_slot_msx_write | MSX Internal MSX-Write | | | | |
| msx_slot_music | MSX Internal MSX-MUSIC | | | | |
| msx_slot_panasonic08 | MSX Internal Panasonic08 | | | | |
| msx_slot_panasonic08r | MSX Internal Panasonic08r | | | | |
| msx_slot_ram | MSX Internal RAM | | | | |
| msx_slot_ram_mm | MSX Internal Memory Mapped RAM | | | | |
| msx_slot_rom | MSX Internal ROM | | | | |
| msx_slot_rs232 | MSX Internal RS-232C | | | | |
| msx_slot_rs232_mitsubishi | Mitsubishi Internal RS-232C | | | | |
| msx_slot_rs232_sony | Sony Internal RS-232C | | | | |
| msx_slot_rs232_svi738 | SVI-738 Internal RS-232C | | | | |
| msx_slot_rs232_toshiba | Toshiba Internal RS-232C | | | | |
| msx_slot_rs232_toshiba_hx3x | Toshiba HX-33/HX-34 Internal RS-232C and firmware | | | | |
| msx_slot_sony08 | MSX Internal SONY08 | | | | |
| msx_slot_yamaha_expansion | MSX Yamaha Expansion slot | | | | |
| msx_slot_yamaha_minicart | MSX Yamaha Minicart slot | | | | |
| msx_systemflags | MSX System Flags | | | | |
| msx_towns6b | FM Towns 6-button Pad | | | | |
| msx_townspad | FM Towns 2-button Pad | | | | |
| msx_vaus | Taito Arkanoid Vaus Controller (MSX) | | | | |
| msx_xe1ap | Dempa Micom Soft Analog Controller (XE-1AP, PC) | | | | |
| mt_aftrb | After Burner (Mega-Tech, SMS based) | 1987 | Sega | megatech | |
| mt_arrow | Arrow Flash (Mega-Tech) | 1990 | Sega | megatech | |
| mt_astrm | Alien Storm (Mega-Tech) | 1990 | Sega | megatech | |
| mt_astro | Astro Warrior (Mega-Tech, SMS based) | 1986 | Sega | megatech | |
| mt_asyn | Alien Syndrome (Mega-Tech, SMS based) | 1987 | Sega | megatech | |
| mt_bbros | Bonanza Bros. (Mega-Tech) | 1991 | Sega | megatech | |
| mt_beast | Altered Beast (Mega-Tech) | 1988 | Sega | megatech | |
| mt_calga | California Games (Mega-Tech) | 1991 | Sega | megatech | |
| mt_cols | Columns (Mega-Tech) | 1990 | Sega | megatech | |
| mt_crack | Crack Down (Mega-Tech) | 1990 | Sega | megatech | |
| mt_eswat | Cyber Police ESWAT: Enhanced Special Weapons and Tactics (Mega-Tech) | 1990 | Sega | megatech | |
| mt_fshrk | Fire Shark (Mega-Tech) | 1990 | Toaplan / Sega | megatech | |
| mt_fwrld | Forgotten Worlds (Mega-Tech) | 1989 | Sega | megatech | |
| mt_fz | Fantasy Zone (Mega-Tech, SMS based) | 1987 | Sega | megatech | |
| mt_gaxe | Golden Axe (Mega-Tech) | 1989 | Sega | megatech | |
| mt_gaxe2 | Golden Axe II (Mega-Tech) | 1991 | Sega | megatech | |
| mt_gfoot | Great Football (Mega-Tech, SMS based) | 1987 | Sega | megatech | |
| mt_ggolf | Great Golf (Mega-Tech, SMS based) | 1987 | Sega | megatech | |
| mt_gng | Ghouls'n Ghosts (Mega-Tech) | 1989 | Capcom / Sega | megatech | |
| mt_gsocr | Great Soccer (Mega-Tech, SMS based) | 198? | Sega | megatech | |
| mt_kcham | Kid Chameleon (Mega-Tech) | 1992 | Sega | megatech | |
| mt_lastb | Last Battle (Mega-Tech) | 1989 | Sega | megatech | |
| mt_mlh | Mario Lemieux Hockey (Mega-Tech) | 1991 | Sega | megatech | |
| mt_mwalk | Michael Jackson's Moonwalker (Mega-Tech) | 1990 | Sega | megatech | |
| mt_mystd | Mystic Defender (Mega-Tech) | 1989 | Sega | megatech | |
| mt_orun | Out Run (Mega-Tech, SMS based) | 1987 | Sega | megatech | |
| mt_parlg | Parlour Games (Mega-Tech, SMS based) | 1987 | Sega | megatech | |
| mt_revsh | The Revenge of Shinobi (Mega-Tech) | 1989 | Sega | megatech | |
| mt_shado | Shadow Dancer (Mega-Tech) | 1990 | Sega | megatech | |
| mt_shang | Super Hang-On (Mega-Tech) | 1989 | Sega | megatech | |
| mt_shar2 | Space Harrier II (Mega-Tech) | 1988 | Sega | megatech | |
| mt_shnbi | Shinobi (Mega-Tech, SMS based) | 1987 | Sega | megatech | |
| mt_smgp | Super Monaco GP (Mega-Tech) | 1990 | Sega | megatech | |
| mt_soni2 | Sonic The Hedgehog 2 (Mega-Tech) | 1992 | Sega | megatech | |
| mt_sonia | Sonic The Hedgehog (Mega-Tech, set 2) | 1991 | Sega | mt_sonic | mt_sonic |
| mt_sonic | Sonic The Hedgehog (Mega-Tech, set 1) | 1991 | Sega | megatech | |
| mt_spman | Spider-Man vs The Kingpin (Mega-Tech) | 1991 | Sega / Marvel | megatech | |
| mt_srage | Streets of Rage (Mega-Tech) | 1991 | Sega | megatech | |
| mt_srbb | Super Real Basketball (Mega-Tech) | 1989 | Sega | megatech | |
| mt_stbld | Super Thunder Blade (Mega-Tech) | 1988 | Sega | megatech | |
| mt_stf | Joe Montana II: Sports Talk Football (Mega-Tech) | 1991 | Sega | megatech | |
| mt_tetri | Tetris (Mega-Tech) | 1989 | Sega | megatech | |
| mt_tfor2 | Thunder Force II MD (Mega-Tech) | 1989 | Techno Soft / Sega | megatech | |
| mt_tgolf | Arnold Palmer Tournament Golf (Mega-Tech) | 1989 | Sega | megatech | |
| mt_tlbba | Tommy Lasorda Baseball (Mega-Tech) | 1989 | Sega | megatech | |
| mt_tout | Turbo Outrun (Mega-Tech) | 1992 | Sega | megatech | |
| mt_wcsoc | World Championship Soccer (Mega-Tech) | 1989 | Sega | megatech | |
| mt_wwar | Wrestle War (Mega-Tech) | 1991 | Sega | megatech | |
| mt100 | MT-100 | 1988 | Roland | | |
| mt32 | MT-32 | 1987 | Roland | | |
| mt420 | Micro-Term 420 | 1986 | Micro-Term | | |
| mt440 | Micro-Term 440 | 1986 | Micro-Term | | |
| mt5510 | Microterm 5510 | 1988 | Microterm | | |
| mt65 | Microtan 65 | 1979 | Tangerine | | |
| mt6809 | Microtan 6809 System | 1984 | Tangerine | mt65 | mt65 |
| mt735 | MT735 | 1990 | Mannesmann Tally | | |
| mt80s | MT 80s Music Player | 1995 | Roland | | |
| mt80z | MT-80Z | 1982 | E&L Instruments | mpf1 | mpf1 |
| mtburn | Money To Burn (English) | 2001 | WMS | | |
| mtburnr | Money To Burn (Russian) | 2000 | WMS | mtburn | mtburn |
| mtc9016 | 9016 Telespiel Computer (Germany) | 1978 | Mustang | studio2 | studio2 |
| mtchxl5k | MegaTouch XL Super 5000 (Version R5I) | 1998 | Merit Industries | | |
| mtchxl5ko | MegaTouch XL Super 5000 (Version R5B) | 1998 | Merit Industries | mtchxl5k | mtchxl5k |
| mtchxl5ko2 | MegaTouch XL Super 5000 (Version R5E) | 1998 | Merit Industries | mtchxl5k | mtchxl5k |
| mtchxl6k | MegaTouch XL 6000 (Version r07) | 1999 | Merit Industries | | |
| mtchxl6ko | MegaTouch XL 6000 (Version r02) | 1999 | Merit Industries | mtchxl6k | mtchxl6k |
| mtchxl6ko4 | MegaTouch XL 6000 (Version r04) | 1999 | Merit Industries | mtchxl6k | mtchxl6k |
| mtchxlgld | MegaTouch XL Gold (Version r01) | 2000 | Merit Industries | | |
| mtchxlgldo | MegaTouch XL Gold (Version r00) | 2000 | Merit Industries | mtchxlgld | mtchxlgld |
| mtchxlti | MegaTouch XL Titanium (Version r0?, cracked) | 2002 | bootleg | | |
| mtd1256 | Meteodata 1256 | 1992 | Geonica | | |
| mtetrisc | Magical Tetris Challenge (981009 Japan) | 1998 | Capcom | aleck64 | |
| mtjpoker | Merit Touch Joker Poker (9132-00) | 1994 | Merit | | |
| mtlchamp | Martial Champion (ver EAB) | 1993 | Konami | | |
| mtlchamp1 | Martial Champion (ver EAA) | 1993 | Konami | mtlchamp | mtlchamp |
| mtlchampa | Martial Champion (ver AAA) | 1993 | Konami | mtlchamp | mtlchamp |
| mtlchampj | Martial Champion (ver JAA) | 1993 | Konami | mtlchamp | mtlchamp |
| mtlchampu | Martial Champion (ver UAE) | 1993 | Konami | mtlchamp | mtlchamp |
| mtlchampu1 | Martial Champion (ver UAD) | 1993 | Konami | mtlchamp | mtlchamp |
| mtonic2 | Magical Tonic Part 2 | 199? | Pal Company | | |
| mtouchxl | MegaTouch XL (Version R1, prototype?) | 1997 | Merit Industries | | |
| mtrain | Magic Train (Ver. 1.4) | 1997 | Subsino | | |
| mtraina | Magic Train (Ver. 1.31) | 1996 | Subsino | mtrain | mtrain |
| mtrainnv | Magic Train (Clear NVRAM ROM?) | 1996 | Subsino | mtrain | mtrain |
| mtrap | Mouse Trap (version 5) | 1981 | Exidy | | |
| mtrap_sound | Exidy SFX+PSG+CVSD | | | | |
| mtrap2 | Mouse Trap (version 2) | 1981 | Exidy | mtrap | mtrap |
| mtrap3 | Mouse Trap (version 3) | 1981 | Exidy | mtrap | mtrap |
| mtrap4 | Mouse Trap (version 4) | 1981 | Exidy | mtrap | mtrap |
| mtrap4g | Mouse Trap (German, version 4) | 1981 | Exidy | mtrap | mtrap |
| mtrapb | Mouse Trap (bootleg) | 1981 | bootleg | mtrap | mtrap |
| mtrapb2 | Mouse Trap (version 4, bootleg) | 1981 | bootleg | mtrap | mtrap |
| mtu_k1008 | MTU K-1008 8K Visible Memory card | | | | |
| mtu_k1016 | MTU K-1016 16K RAM card | | | | |
| mtu130 | MTU-130 | 1981 | Micro Technology Unlimited | | |
| mtu130_extension | MTU130 extension board slot | | | | |
| mtu130_rom | MTU130 rom slot | | | | |
| mtwinbee | Magical Twin Bee (ver EAA) | 1995 | Konami | tbyahhoo | tbyahhoo |
| mtwins | Mega Twins (World 900619) | 1990 | Capcom | | |
| mtwinsb | Twins (bootleg of Mega Twins) | 1993 | David Inc. (bootleg) | mtwins | mtwins |
| mtx_cfx | MTX CFX System | | | | |
| mtx_exp_slot | MTX expansion slot | | | | |
| mtx_magrom | MTX MAGROM | | | | |
| mtx_sdxbas | MTX SDX Controller (BASIC) | | | | |
| mtx_sdxcpm | MTX SDX Controller (CP/M) | | | | |
| mtx500 | MTX 500 | 1983 | Memotech Ltd | mtx512 | mtx512 |
| mtx512 | MTX 512 | 1983 | Memotech Ltd | | |
| mu10 | MU10 | 1994 | Yamaha | | |
| mu100 | MU100 | 1997 | Yamaha | | |
| mu1000 | MU1000 | 1999 | Yamaha | mu500 | mu500 |
| mu100b | MU100 Screenless version | 1998 | Yamaha | mu100 | mu100 |
| mu100r | MU100 Rackable version | 1997 | Yamaha | mu100 | mu100 |
| mu128 | MU128 | 1998 | Yamaha | | |
| mu15 | MU15 | 1998 | Yamaha | | |
| mu2000 | MU2000 | 1999 | Yamaha | mu500 | mu500 |
| mu5 | MU-5 | 1994 | Yamaha | | |
| mu50 | MU50 | 1995 | Yamaha | | |
| mu500 | MU500 | 2000 | Yamaha | | |
| mu5lcd | Yamaha MU5/MU15 common LCD | | | | |
| mu80 | MU80 | 1994 | Yamaha | | |
| mu90 | MU90 | 1996 | Yamaha | | |
| mu90b | MU90B | 2005 | Yamaha | mu90 | mu90 |
| mueve | Mueve | 199? | Gaelco / Cresmatic | | |
| mugsmash | Mug Smashers | 1990? | Electronic Devices Italy / 3D Games England | | |
| mulcd | Yamaha MU/VL70/FS1R common LCD | | | | |
| multchmp | Multi Champ (World, ver. 9.6) | 1999 | ESD | | |
| multchmp25 | Multi Champ (World, ver. 2.5) | 1999 | ESD | multchmp | multchmp |
| multchmpa | Multi Champ (World, older) | 1998 | ESD | multchmp | multchmp |
