| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| sy889 | SY-889 300 in 1 Handheld | 2017 | SY Corp | | | |
| sybaby386 | Baby AT 386 | 199? | Soyo | ibm5170 | ibm5170 | |
| sydh | Shayu Daheng (V104CN) | 200? | IGS | | | |
| sym1 | SYM-1/SY-VIM-1 | 1978 | Synertek Systems Corp. | | | |
| synthex | Synthex | 1981 | Elka | | | |
| sys1121 | SYS1121 | 1984 | Motorola | | | |
| sys16 | SYS16 | 1983 | National Semiconductor | | | |
| sys1test | System 1 Test prom | 19?? | Gottlieb | gts1 | | genpin |
| sys246 | System 246 BIOS | 2001 | Namco | | | |
| sys256 | System 256 BIOS | 2004 | Namco | | | |
| sys2900 | System 2900 | 1981 | Systems Group | | | |
| sys573 | System 573 BIOS | 1997 | Konami | | | |
| sys573_jvs_host | JVS Host (System 573) | | | | | |
| sys68k_cpu1 | Force Computers SYS68K/CPU-1 | | | | | |
| sys68k_cpu20 | Force Computers SYS68K/CPU-20 | | | | | |
| sys68k_cpu21 | Force Computers SYS68K/CPU-21 | | | | | |
| sys68k_cpu21a | Force Computers SYS68K/CPU-21A | | | | | |
| sys68k_cpu21b | Force Computers SYS68K/CPU-21B | | | | | |
| sys68k_cpu21s | Force Computers SYS68K/CPU-21S | | | | | |
| sys68k_cpu21ya | Force Computers SYS68K/CPU-21YA | | | | | |
| sys68k_cpu21yb | Force Computers SYS68K/CPU-21YB | | | | | |
| sys68k_cpu30 | Force Computers SYS68K/CPU-30 | | | | | |
| sys68k_cpu30be | Force Computers SYS68K/CPU-30BE | | | | | |
| sys68k_cpu30lite | Force Computers SYS68K/CPU-30Lite | | | | | |
| sys68k_cpu30x | Force Computers SYS68K/CPU-30X | | | | | |
| sys68k_cpu30xa | Force Computers SYS68K/CPU-30XA | | | | | |
| sys68k_cpu30za | Force Computers SYS68K/CPU-30ZA | | | | | |
| sys68k_cpu33 | Force Computers SYS68K/CPU-33 | | | | | |
| sys68k_iscsi1 | Force Computers SYS68K/ISCSI-1 | | | | | |
| sys68k_isio1 | Force Computers SYS68K/ISIO-1 | | | | | |
| sys80 | System-80 (60 Hz) | 1980 | EACA Computers Ltd | eg3003 | eg3003 | |
| sys80p | System-80 (50 Hz) | 1980 | EACA Computers Ltd | eg3003 | eg3003 | |
| sys9002 | System 9002 Terminal | 198? | Mannesmann Kienzle | | | |
| systec | Systec Z80 | 19?? | Systec | | | |
| systel100 | System 100 | 198? | Systel Computers | | | |
| syutnori | Super Yutnori (bootleg of Major Poker) | 1994 | bootleg | majorpkr | majorpkr | |
| syvalion | Syvalion (Japan) | 1988 | Taito Corporation | | | |
| syvalionp | Syvalion (World, prototype) | 1988 | Taito Corporation | syvalion | syvalion | |
| syvalionu | Syvalion (US, PS2 Taito Legends 2) | 1988 | Taito America Corporation | syvalion | syvalion | |
| syvalionw | Syvalion (World, PS2 Taito Legends 2) | 1988 | Taito Corporation Japan | syvalion | syvalion | |
| sz1 | SZ-1 | 1985 | Casio | | | |
| szaxxon | Super Zaxxon (315-5013) | 1982 | Sega | | | zaxxon |
| szjl | Shenzhou Jielong | 200? | I.A.M. | | | |
| szone_l2 | Strike Zone (Shuffle) (L-2) | 1984 | Williams/United | szone_l5 | szone_l5 | genpin |
| szone_l5 | Strike Zone (Shuffle) (L-5) | 1984 | Williams/United | | | genpin |
| t1000_keyb | Tandy 1000 Keyboard | | | | | |
| t1000_mb | Tandy 1000 Motherboard | | | | | |
| t1000hx | Tandy 1000 HX | 1987 | Tandy Radio Shack | ibm5150 | ibm5150 | |
| t1000rl | Tandy 1000 RL | 1989 | Tandy Radio Shack | ibm5150 | ibm5150 | |
| t1000sl2 | Tandy 1000 SL/2 | 1988 | Tandy Radio Shack | ibm5150 | ibm5150 | |
| t1000sx | Tandy 1000 SX | 1987 | Tandy Radio Shack | ibm5150 | ibm5150 | |
| t1000tl | Tandy 1000 TL | 1988 | Tandy Radio Shack | ibm5150 | ibm5150 | |
| t1000tl2 | Tandy 1000 TL/2 | 1989 | Tandy Radio Shack | ibm5150 | ibm5150 | |
| t1000tx | Tandy 1000 TX | 1987 | Tandy Radio Shack | ibm5150 | ibm5150 | |
| t11 | DEC T11 | | | | | |
| t1850 | 1850 Deluxe Table Chess (model 60-2199) | 1986 | Tandy Corporation / SciSys / Heuristic Software | | | |
| t2_l2 | Terminator 2: Judgment Day (L-2) | 1991 | Williams | t2_l8 | t2_l8 | |
| t2_l3 | Terminator 2: Judgment Day (L-3) | 1991 | Williams | t2_l8 | t2_l8 | |
| t2_l4 | Terminator 2: Judgment Day (L-4) | 1991 | Williams | t2_l8 | t2_l8 | |
| t2_l6 | Terminator 2: Judgment Day (L-6) | 1991 | Williams | t2_l8 | t2_l8 | |
| t2_l8 | Terminator 2: Judgment Day (L-8) | 1991 | Williams | | | |
| t2_p2f | Terminator 2: Judgment Day (P-2F) Profanity | 1991 | Williams | t2_l8 | t2_l8 | |
| t2000sx | T2000SX | 1991 | Toshiba | ibm5170 | ibm5170 | |
| t3210 | Bitel T3210 | 1986 | Siemens | | | |
| t3in1sa | 3 in 1 Sports Arena | 1984 | Tandy Corporation | | | |
| t3new | Terminator 3: Rise of the Machines (CPU 4.00, display A4.00, ARM7 sound board) | 2003 | Stern | term3 | term3 | genpin |
| t4000 | Tandy 4000 | 1987 | Tandy Radio Shack | ibm5170 | ibm5170 | |
| t4426 | Terco 4426 CNC Programming station | 1986 | Terco AB | coco | coco | |
| t4490 | Terco 4490 Mill CNC Control | 1986 | Terco AB | | | |
| t5182 | T5182 MCU | | | | | |
| t650c | Clie PEG-T650C | 2002 | Sony | | | |
| t6721a | Toshiba T6721A | | | | | |
| t6963c | T6963C LCD Controller | | | | | |
| t6a04 | Toshiba T6A04 LCD Controller | | | | | |
| t6a84 | Toshiba T6A84 | | | | | |
| t6w28 | T6W28 | | | | | |
| t7000 | T7000 Video Terminal | 1982 | Wicat Systems | | | |
| t7in1ss | 7 in 1 Sports Stadium | 1982 | Tiger Electronics | | | |
| t9000 | T9000 | 1980 | Thomson | to7 | to7 | |
| ta1700pc | TA 1700-PC | 1984 | Triumph-Adler | ibm5150 | ibm5150 | |
| ta7630 | Toshiba TA7630P | | | | | |
| tabe22 | E-22 Display Terminal | 1986 | Tab Products | | | |
| tabpkr | Royal Poker V 1.85 | 1996 | TAB Austria | | | |
| tacscan | Tac/Scan | 1982 | Sega | | | |
| tactcian | Tactician (set 1) | 1982 | Konami (Sega license) | | | |
| tactcian2 | Tactician (set 2) | 1981 | Konami (Sega license) | tactcian | tactcian | |
| tactix | Tactix (Castle Toy) | 1980 | Castle Toy | | | |
| taddams | The Addams Family (Tiger) | 1992 | Tiger Electronics | | | |
| tadpc200 | DPC-200 (MSX1, Argentina, Spanish keyboard) | 1986 | Talent | dpc200 | dpc200 | |
| tadpc200a | DPC-200A (MSX1, Argentina) | 1988 | Talent | dpc200 | dpc200 | |
| tadpc200b | DPC-200 (MSX1, Argentina, international keyboard) | 1986 | Talent | dpc200 | dpc200 | |
| taf_h4 | The Addams Family (H-4) | 1992 | Bally | taf_l5 | taf_l5 | |
| taf_l1 | The Addams Family (L-1) | 1992 | Bally | taf_l5 | taf_l5 | |
| taf_l2 | The Addams Family (L-2) | 1992 | Bally | taf_l5 | taf_l5 | |
| taf_l3 | The Addams Family (L-3) | 1992 | Bally | taf_l5 | taf_l5 | |
| taf_l4 | The Addams Family (L-4) | 1992 | Bally | taf_l5 | taf_l5 | |
| taf_l5 | The Addams Family (L-5) | 1992 | Bally | | | |
| taf_l6 | The Addams Family (L-6) | 1992 | Bally | taf_l5 | taf_l5 | |
| taf_l7 | The Addams Family (Prototype L-5) (L-7) | 1992 | Bally | taf_l5 | taf_l5 | |
| taf_p2 | The Addams Family (Prototype) (P-2) | 1992 | Bally | taf_l5 | taf_l5 | |
| tafg_h3 | The Addams Family Special Collectors Edition (H-3) | 1994 | Bally | tafg_lx3 | tafg_lx3 | |
| tafg_la2 | The Addams Family Special Collectors Edition (LA-2) | 1994 | Bally | tafg_lx3 | tafg_lx3 | |
| tafg_la3 | The Addams Family Special Collectors Edition (LA-3) | 1994 | Bally | tafg_lx3 | tafg_lx3 | |
| tafg_lx3 | The Addams Family Special Collectors Edition Gold (LX-3) | 1994 | Bally | | | |
| tagalaga | Galaga (Tiny Arcade) | 2017 | Super Impulse | | | |
| tagteam | Tag Team Wrestling | 1983 | Technos Japan (Data East license) | bigprowr | bigprowr | |
| tagteamp | Tag-Team Wrestling | 1985 | Gottlieb | | | genpin |
| tagteamp2 | Tag-Team Wrestling (rev.2) | 1985 | Gottlieb | tagteamp | tagteamp | genpin |
| tagteampg | Tag-Team Wrestling (German) | 1985 | Gottlieb | tagteamp | tagteamp | genpin |
| tahitim | Tahiti Magic (10238911, NSW/ACT) | 2006 | Aristocrat | aristmk6 | | |
| tahjong | Tahjong Yakitori (ver. 2-1) | 1985 | Bally Pond / Nasco | royalmj | royalmj | |
| taikeegr | Guitar Rock (PAL) | 2007 | TaiKee | | | |
| taiko10 | Taiko no Tatsujin 10 (T101001-NA-A) | 2007 | Namco | sys256 | | |
| taiko11 | Taiko no Tatsujin 11 (T111001-NA-A) | 2008 | Namco | sys256 | | |
| taiko2 | Taiko no Tatsujin 2 (Japan, TK21 Ver.C) | 2001 | Namco | | | |
| taiko3 | Taiko no Tatsujin 3 (Japan, TK31 Ver.A) | 2002 | Namco | | | |
| taiko4 | Taiko no Tatsujin 4 (Japan, TK41 Ver.A) | 2002 | Namco | | | |
| taiko5 | Taiko no Tatsujin 5 (Japan, TK51 Ver.A) | 2003 | Namco | | | |
| taiko6 | Taiko no Tatsujin 6 (Japan, TK61 Ver.A) | 2004 | Namco | | | |
| taiko7 | Taiko no Tatsujin 7 (TK71-NA-A) | 2005 | Namco | sys246 | | |
| taiko8 | Taiko no Tatsujin 8 (TK8100-1-NA-A) | 2006 | Namco | sys246 | | |
| taiko9 | Taiko no Tatsujin 9 (TK91001-NA-A) | 2006 | Namco | sys256 | | |
| taikodp | Taiko de Popira (Japan) | 2003 | Takara / SSD Company LTD | | | |
| taikort | Taiko no Tatsujin RT: Nippon no Kokoro (Japan, TKN1 Ver.A) | 2004 | Namco | | | |
| tail2nos | Tail to Nose - Great Championship / Super Formula | 1989 | V-System Co. | | | |
| tail2nosa | Tail to Nose - Great Championship | 1989 | V-System Co. | tail2nos | tail2nos | |
| tailg | Tailgunner | 1979 | Cinematronics | | | |
| tailg_audio | Tail Gunner Sound Board | | | | | |
| taipan | Tai Pan Money | 1998 | Nova | action | action | |
| tairyodk | Tairyo-Daiko 337 Byoshi | 2000 | Namco | | | |
| taitest | Taito Test Fixture | 198? | Taito do Brasil | | | genpin |
| taito_cf | Taito Compact Flash | | | | | |
| taito_en | Taito Ensoniq Sound System | | | | | |
| taito_pccard1 | Taito PC Card (Type 1) | | | | | |
| taito_pccard2 | Taito PC Card (Type 2) | | | | | |
| taito_zoom | Taito Zoom Sound System | | | | | |
| taito68705 | Taito MC68705 MCU Interface | | | | | |
| taito68705tiger | Taito MC68705 MCU Interface (Tiger-Heli) | | | | | |
| taitoio_opto | Taito I/O Opto coin slot | | | | | |
| taitoio_yoke | Taito I/O Yoke | | | | | |
| taitons1 | Let's! TV Play Classic - Taito Nostalgia 1 (Japan) | 2006 | Bandai / SSD Company LTD / Taito | | | |
| taitons2 | Let's! TV Play Classic - Taito Nostalgia 2 (Japan) | 2006 | Bandai / SSD Company LTD / Taito | | | |
| taitosjsecmcu | Taito SJ Security MCU Interface | | | | | |
| taitotz | Type Zero BIOS | 1999 | Taito | | | |
| taiwanmb | Taiwan Mahjong (Japan 881208) | 1988 | Miki Syouji | | | |
| tajmah | Tajmahal (Russia) (Atronic) | 2002 | Atronic | | | |
| tak_beyb | Beyblade Ultimate Shooter (Japan) | 2002 | Takara / SSD Company LTD | | | |
| tak_chq | Choro-Q Byun Byun Racer (Japan) | 2003 | Takara / SSD Company LTD | | | |
| tak_comt | Comet-san Lovelin Baton (Japan) | 2001 | Takara / SSD Company LTD | | | |
| tak_daig | Bakutou Sengen Daigunder DX (Japan) | 2002 | Takara / SSD Company LTD | | | |
| tak_geig | Geigeki Go Go Shooting (Japan) | 2002 | Takara / SSD Company LTD | | | |
| tak_gin | Bakushin Sno-Bo - Gingin Boarders (Japan) | 2001 | Takara / SSD Company LTD | | | |
| tak_hamr | Poko Poko Hammers (Japan) | 2002 | Takara / SSD Company LTD | | | |
| tak_town | Machi o Tsukurou: Kouji no Kuruma 5 (Japan) | 2001 | Takara / SSD Company LTD | | | |
| tak_wdg | Webdiver DX W-05 Gladion (Japan) | 2001 | Takara / SSD Company LTD | | | |
| tak_zuba | Zuba Zuba Blade (Japan) | 2002 | Takara / SSD Company LTD | | | |
| take5 | Take 5 | 1975 | Fun Games | | | |
| takefive | Take Five | 1978 | Allied Leisure | allied | | genpin |
| takeoff | Take Off (bootleg of The End) | 1981 | bootleg (Sidam) | theend | theend | |
| takoron | Noukone Puzzle Takoron (Japan) (GDL-0042) | 2006 | Compile Heart | naomigd | | |
| talbot | Talbot | 1982 | Alpha Denshi Co. (Volt Electronics license) | | | |
| talkingbb | Starting Lineup Talking Baseball | 1988 | Parker Brothers | | | |
| talkingfb | Superstar Lineup Talking Football | 1989 | Parker Brothers | | | |
| taltbeast | Altered Beast (Tiger) | 1990 | Tiger Electronics | | | |
| tam25p2 | TAM/25-P2 M31720P | 199? | AUVA | ibm5170 | ibm5170 | |
| tam3340ma0 | TAM/33/40-MA0 | 199? | <unknown> | ibm5170 | ibm5170 | |
| tama | Tamagotchi (Gen. 1, World) | 1997 | Bandai | | | |
| tamaang | Tenshitchi no Tamagotchi (Japan) | 1997 | Bandai | | | |
| tamag2 | Tamagotchi (Gen. 2, Japan) | 1997 | Bandai | | | |
| tamamot | Mothra no Tamagotchi (Japan) | 1997 | Bandai | | | |
| tamapix | Tamagotchi Pix | 2020 | Bandai | | | |
| tanbus | Microtan Bus | | | | | |
| tanbus_bullsnd | Microtan Bulldog Sound Generator Board | | | | | |
| tanbus_etirtc | Microtan ETI Real Time Clock | | | | | |
| tanbus_etisnd | Microtan ETI Sound Card | | | | | |
| tanbus_mpvdu | Mousepacket Designs Colour VDU Card | | | | | |
| tanbus_ra32kram | Ralph Allen 32K EPROM-RAM Card (RAM) | | | | | |
| tanbus_ra32krom | Ralph Allen 32K EPROM-RAM Card (RALBUG) | | | | | |
| tanbus_radisc | Ralph Allen Disc Controller Card | | | | | |
| tanbus_ravdu | Ralph Allen Colour VDU Card | | | | | |
| tanbus_slot | Microtan Bus slot | | | | | |
| tanbus_tandos | Tangerine Tandos Board | | | | | |
| tanbus_tanex | Tangerine Tanex Board | | | | | |
| tanbus_tanhrg | Tangerine High Resolution Graphics Card (monochrome) | | | | | |
| tanbus_tanhrgc | Tangerine High Resolution Graphics Card (colour) | | | | | |
| tanbus_tanram | Tangerine Tanram Board | | | | | |
| tanbus_tanrtc | Microtanic Real Time Clock | | | | | |
| tanbus_tug64k | TUG 64K Dynamic RAM Board | | | | | |
| tanbus_tugcombo2716 | TUG Combo Card (2716) | | | | | |
| tanbus_tugcombo2732 | TUG Combo Card (2732) | | | | | |
| tanbus_tugcombo6116 | TUG Combo Card (6116) | | | | | |
| tanbus_tugesc2716 | TUG EPROM Storage Card (2716) | | | | | |
| tanbus_tugesc2732 | TUG EPROM Storage Card (2732) | | | | | |
| tanbus_tugpgm | TUG Programmable Graphic Module | | | | | |
| tanbus_vid8082 | Microtanic Video 80/82 Board | | | | | |
| tandberg_tdv2100_disp_logic | Tandberg TDV-2100 series Display Logic terminal module | | | | | |
| tandberg_tdv2100_keyboard | Tandberg TDV-2100 series Keyboard | | | | | |
| tandy_1000_graphics | Tandy 1000 Graphics Adapter | | | | | |
| tandy102 | Tandy 102 | 1986 | Tandy Radio Shack | trsm100 | trsm100 | |
| tandy200 | Tandy 200 | 1984 | Tandy Radio Shack | | | |
| tandy2k | Tandy 2000 | 1983 | Tandy Radio Shack | | | |
| tandy2kb | Tandy 2000 Keyboard | | | | | |
| tandy2kb_hle | Tandy 2000 Keyboard HLE | | | | | |
| tandy2khd | Tandy 2000HD | 1983 | Tandy Radio Shack | tandy2k | tandy2k | |
| tangramq | Tangram Q | 1983 | SNK | | | |
| tangtang | Tang Tang (ver. 0526, 26/05/2000) | 2000 | ESD | | | |
| tank | Tank/Tank Cocktail | 1974 | Atari/Kee | | | |
| tank8 | Tank 8 (set 1) | 1976 | Atari (Kee Games) | | | |
| tank8a | Tank 8 (set 2) | 1976 | Atari (Kee Games) | tank8 | tank8 | |
| tank8b | Tank 8 (set 3) | 1976 | Atari (Kee Games) | tank8 | tank8 | |
| tank8c | Tank 8 (set 4) | 1976 | Atari (Kee Games) | tank8 | tank8 | |
| tank8d | Tank 8 (set 5) | 1976 | Atari (Kee Games) | tank8 | tank8 | |
| tankbatl | Tank Battle (prototype rev. 4/21/92) | 1992 | Microprose Games Inc. | | | |
| tankbatt | Tank Battalion | 1980 | Namco | | | |
| tankbattb | Tank Battalion (bootleg) | 1980 | bootleg | tankbatt | tankbatt | |
| tankbust | Tank Busters | 1985 | Valadon Automation | | | |
| tankfrce | Tank Force (US, 2 Players) | 1991 | Namco | | | |
| tankfrce4 | Tank Force (US, 4 Players) | 1991 | Namco | tankfrce | tankfrce | |
| tankfrceb | Tank Force (bootleg) | 199? | bootleg | tankfrce | tankfrce | |
| tankfrcej | Tank Force (Japan) | 1991 | Namco | tankfrce | tankfrce | |
| tankii | Tank II | 1975 | Atari/Kee | | | |
| tanodr64 | Tano Dragon 64 (NTSC) | 1983 | Dragon Data Ltd / Tano Ltd | dragon32 | dragon32 | |
| tanodr64h | Tano Dragon 64 (NTSC; HD6309E) | 19?? | Dragon Data Ltd / Tano Ltd | dragon32 | dragon32 | |
| tantr | Puzzle & Action: Tant-R (Japan) | 1992 | Sega | | | |
| tantrbl | Puzzle & Action: Tant-R (Japan) (bootleg set 1) | 1992 | bootleg | tantr | tantr | |
| tantrbl2 | Puzzle & Action: Tant-R (Japan) (bootleg set 2) | 1994 | bootleg | tantr | tantr | |
| tantrbl3 | Puzzle & Action: Tant-R (Japan) (bootleg set 3) | 1994 | bootleg | tantr | tantr | |
| tantrbl4 | Puzzle & Action: Tant-R (Japan) (bootleg set 4) | 1992 | bootleg | tantr | tantr | |
| tantrkor | Puzzle & Action: Tant-R (Korea) | 1993 | Sega | tantr | tantr | |
| taotaido | Tao Taido (2 button version) | 1993 | Video System Co. | | | |
| taotaido3 | Tao Taido (2/3 button version) | 1993 | Video System Co. | taotaido | taotaido | |
| taotaidoa | Tao Taido (6 button version) | 1993 | Video System Co. | taotaido | taotaido | |
| tapatune | Tap a Tune | 1994 | Moloney Manufacturing Inc. / Creative Electronics and Software | | | |
| tapollo13 | Apollo 13 (Tiger) | 1995 | Tiger Electronics | | | |
| tapper | Tapper (Budweiser, 1/27/84) | 1983 | Bally Midway | | | |
| tappera | Tapper (Budweiser, 1/12/84) | 1983 | Bally Midway | tapper | tapper | |
| tapperb | Tapper (Budweiser, 12/9/83) | 1983 | Bally Midway | tapper | tapper | |
| tapperg | Tapper (Budweiser, 1/27/84 - Alternate graphics) | 1983 | Bally Midway | tapper | tapper | |
| targ | Targ | 1980 | Exidy | | | targ |
| targc | Targ (cocktail?) | 1980 | Exidy | targ | targ | targ |
| targeth | Target Hits (ver 1.1, checksum 5152) | 1994 | Gaelco | | | |
| targeth10 | Target Hits (ver 1.0, checksum FBCB) | 1994 | Gaelco | targeth | targeth | |
| targetha | Target Hits (ver 1.1, checksum 86E1) | 1994 | Gaelco | targeth | targeth | |
| targethb | Target Hits (ver 1.1, checksum B1F7) | 1994 | Gaelco | targeth | targeth | |
| tarzan | Tarzan Chuang Tian Guan (China, V109C, set 2) | 1999 | IGS | tarzanc | tarzanc | |
| tarzan103m | Tarzan (V103M) | 1999? | IGS | tarzanc | tarzanc | |
| tarzan106fa | Tarzan (V106FA) | 1999? | IGS | tarzanc | tarzanc | |
| tarzan202fa | Tarzan (V202FA) | 1999? | IGS | tarzanc | tarzanc | |
| tarzana | Tarzan (V107) | 1999 | IGS | tarzanc | tarzanc | |
| tarzanb | Tarzan Chuang Tian Guan (China, V110) | 1999 | IGS | tarzanc | tarzanc | |