Airborne Avenger
| ROM name | aavenger |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 38 |
AIM 65
| ROM name | aim65 |
| Manufacturer | Rockwell |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 44 |
Altair 8800bt
| ROM name | al8800bt |
| Manufacturer | MITS |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 32 |
Allied System
| ROM name | allied |
| Manufacturer | Allied Leisure |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 39 |
Apple ][
| ROM name | apple2 |
| Manufacturer | Apple Computer |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 86 |
Attack (set 1)
| ROM name | attckexd |
| Manufacturer | Exidy |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 42 |
Boot Hill
| ROM name | boothill |
| Manufacturer | Dave Nutting Associates / Midway |
| Year | 1977 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 55 |
Electronic Battleship (TMS1000 version, rev. A)
| ROM name | bship |
| Manufacturer | Milton Bradley |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 41 |
Cambridge Programmable
| ROM name | cambrp |
| Manufacturer | Sinclair Radionics |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 35 |
Canyon Bomber
| ROM name | canyon |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 69 |
Car Polo
| ROM name | carpolo |
| Manufacturer | Exidy |
| Year | 1977 |
| Genre | Miscellaneous |
| Players | 4 |
| Status | good |
| Downloads | 65 |
Catch (prototype)
| ROM name | catchp |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | Ball & Paddle |
| Players | 2 |
| Status | good |
| Downloads | 35 |
Chess Challenger
| ROM name | cc1 |
| Manufacturer | Fidelity Electronics |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 40 |
Chess Challenger (upgraded version, 3 levels)
| ROM name | cc3 |
| Manufacturer | Fidelity Electronics |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 42 |
Chroma-Chime
| ROM name | cchime |
| Manufacturer | Chromatronics |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 47 |
2650 Computer System
| ROM name | cd2650 |
| Manufacturer | Central Data |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 31 |
Checkmate
| ROM name | checkmat |
| Manufacturer | Dave Nutting Associates / Midway |
| Year | 1977 |
| Genre | Maze |
| Players | 4 |
| Status | good |
| Downloads | 43 |
Circus / Acrobat TV
| ROM name | circus |
| Manufacturer | Exidy / Taito |
| Year | 1977 |
| Genre | Ball & Paddle |
| Players | 2 |
| Status | good |
| Downloads | 88 |
Cleopatra
| ROM name | cleoptra |
| Manufacturer | Gottlieb |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 33 |
CompuChess
| ROM name | cmpchess |
| Manufacturer | DataCash Systems / Staid |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 38 |
Code Name: Sector
| ROM name | cnsector |
| Manufacturer | Parker Brothers |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 39 |
Comp IV
| ROM name | comp4 |
| Manufacturer | Milton Bradley |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 35 |
Compucolor II
| ROM name | compclr2 |
| Manufacturer | Intelligent Systems Corporation |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 44 |
DataMan
| ROM name | dataman |
| Manufacturer | Texas Instruments |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 54 |
Depthcharge
| ROM name | depthch |
| Manufacturer | Gremlin |
| Year | 1977 |
| Genre | Shoot-'Em-Up |
| Players | 1 |
| Status | good |
| Downloads | 43 |
Desert Gun
| ROM name | desertgu |
| Manufacturer | Dave Nutting Associates / Midway |
| Year | 1977 |
| Genre | Gun |
| Players | 1 |
| Status | good |
| Downloads | 48 |
Destroyer (Atari, version O2)
| ROM name | destroyr |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | Shoot-'Em-Up |
| Players | 1 |
| Status | good |
| Downloads | 53 |
Dog Patch
| ROM name | dogpatch |
| Manufacturer | Midway |
| Year | 1977 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 46 |
Dominos
| ROM name | dominos |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | Maze |
| Players | 2 |
| Status | good |
| Downloads | 42 |
Desert Patrol
| ROM name | dpatrol |
| Manufacturer | Project Support Engineering |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 195 |
Double Play
| ROM name | dplay |
| Manufacturer | Midway |
| Year | 1977 |
| Genre | Baseball |
| Players | 2 |
| Status | good |
| Downloads | 43 |
Drag Race
| ROM name | dragrace |
| Manufacturer | Atari (Kee Games) |
| Year | 1977 |
| Genre | Driving |
| Players | 2 |
| Status | good |
| Downloads | 48 |
Eight Ball (rev. 20)
| ROM name | eightbll |
| Manufacturer | Bally |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 38 |
Elektor SC/MP
| ROM name | elekscmp |
| Manufacturer | Elektor |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 42 |
Embargo
| ROM name | embargo |
| Manufacturer | Cinematronics |
| Year | 1977 |
| Genre | Maze |
| Players | 4 |
| Status | good |
| Downloads | 45 |
Evel Knievel
| ROM name | evelknie |
| Manufacturer | Bally |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 39 |
Cisco/Fisco 400
| ROM name | fisco400 |
| Manufacturer | Taito |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 38 |
Freedom
| ROM name | freedom |
| Manufacturer | Bally |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 49 |
Guided Missile
| ROM name | gmissile |
| Manufacturer | Midway |
| Year | 1977 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 45 |
System 1
| ROM name | gts1 |
| Manufacturer | Gottlieb |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 109 |
Gunman
| ROM name | gunman |
| Manufacturer | Taito |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 34 |
Heathkit H8 Digital Computer
| ROM name | h8 |
| Manufacturer | Heath Company |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 35 |
Hazeltine 1500
| ROM name | hazl1500 |
| Manufacturer | Hazeltine Corporation |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 30 |
Hit Parade 108 / 144 / 160
| ROM name | hitpar |
| Manufacturer | Atari Europe |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 36 |
HP 9831A
| ROM name | hp9831 |
| Manufacturer | Hewlett-Packard |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 37 |
9845A
| ROM name | hp9845a |
| Manufacturer | Hewlett-Packard |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 41 |
unknown Z80-based mainframe
| ROM name | hpz80unk |
| Manufacturer | Hewlett-Packard |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 38 |
Hot Tip (L-1)
| ROM name | httip_l1 |
| Manufacturer | Williams |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 32 |
Hustle
| ROM name | hustle |
| Manufacturer | Gremlin |
| Year | 1977 |
| Genre | Maze |
| Players | 2 |
| Status | good |
| Downloads | 51 |
Laguna Racer
| ROM name | lagunar |
| Manufacturer | Midway |
| Year | 1977 |
| Genre | Driving |
| Players | 1 |
| Status | good |
| Downloads | 77 |
Lucky Seven (L-1)
| ROM name | lucky_l1 |
| Manufacturer | Williams |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 39 |
M-4
| ROM name | m4 |
| Manufacturer | Midway |
| Year | 1977 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 46 |
M-79 Ambush
| ROM name | m79amb |
| Manufacturer | Ramtek |
| Year | 1977 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 42 |
Meadows Lanes
| ROM name | medlanes |
| Manufacturer | Meadows Games, Inc. |
| Year | 1977 |
| Genre | Bowling |
| Players | 2 |
| Status | good |
| Downloads | 30 |
MEK6800D2
| ROM name | mekd2 |
| Manufacturer | Motorola |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 32 |
Football (Mattel)
| ROM name | mfootb |
| Manufacturer | Mattel Electronics |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 41 |
Minesweeper
| ROM name | mineswpr |
| Manufacturer | Amutech |
| Year | 1977 |
| Genre | Maze |
| Players | 2 |
| Status | good |
| Downloads | 36 |
Missile Attack / Space Alert
| ROM name | misatk |
| Manufacturer | Mattel Electronics |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 35 |
Missile-X
| ROM name | missilex |
| Manufacturer | Taito |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 47 |
MK-14
| ROM name | mk14 |
| Manufacturer | Science of Cambridge |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 36 |
Night Rider (rev. 21)
| ROM name | nightrdr |
| Manufacturer | Bally |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 137 |
Palmtronic F-31
| ROM name | palmf31 |
| Manufacturer | Canon |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 38 |
Palmtronic MD-8 (Multi 8)
| ROM name | palmmd8 |
| Manufacturer | Canon |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 42 |
PET 2001-4
| ROM name | pet2001 |
| Manufacturer | Commodore Business Machines |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 48 |
Pinball
| ROM name | pinball |
| Manufacturer | Stern |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 65 |
Poolshark
| ROM name | poolshrk |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | Pool and Dart |
| Players | 2 |
| Status | good |
| Downloads | 55 |
QuizKid Racer (MM5799 version)
| ROM name | qkracer |
| Manufacturer | National Semiconductor |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 35 |
Recel BIOS
| ROM name | recel |
| Manufacturer | Recel |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 142 |
Robot Bowl
| ROM name | robotbwl |
| Manufacturer | Exidy |
| Year | 1977 |
| Genre | Bowling |
| Players | 2 |
| Status | good |
| Downloads | 36 |
Safari (set 1)
| ROM name | safari |
| Manufacturer | Gremlin |
| Year | 1977 |
| Genre | Shoot-'Em-Up |
| Players | 1 |
| Status | good |
| Downloads | 39 |
Space Byte 8085
| ROM name | sb8085 |
| Manufacturer | Space Byte |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 32 |
MCS-85 System Design Kit
| ROM name | sdk85 |
| Manufacturer | Intel |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 38 |
Space Wars
| ROM name | spacewar |
| Manufacturer | Cinematronics |
| Year | 1977 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 63 |
Sprint 4 (Rev 03)
| ROM name | sprint4 |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | Driving |
| Players | 4 |
| Status | good |
| Downloads | 61 |
Sprint 8
| ROM name | sprint8 |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | Driving |
| Players | 8 |
| Status | good |
| Downloads | 38 |
Star Cruiser
| ROM name | starcrus |
| Manufacturer | Ramtek |
| Year | 1977 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 35 |
Starship 1
| ROM name | starshp1 |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | Flying |
| Players | 1 |
| Status | good |
| Downloads | 39 |
Stingray
| ROM name | stingray |
| Manufacturer | Stern |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 53 |
Studio II
| ROM name | studio2 |
| Manufacturer | RCA |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 63 |
Subs
| ROM name | subs |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 37 |
Super Bug
| ROM name | superbug |
| Manufacturer | Atari (Kee Games) |
| Year | 1977 |
| Genre | Driving |
| Players | 1 |
| Status | good |
| Downloads | 49 |
SWTPC 6800 Computer System (with SWTBUG)
| ROM name | swtpc |
| Manufacturer | Southwest Technical Products Corporation |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 33 |
Terak 8510A
| ROM name | terak |
| Manufacturer | Terak |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 27 |
TI-1000 (1977 version)
| ROM name | ti1000 |
| Manufacturer | Texas Instruments |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 42 |
TI-1680
| ROM name | ti1680 |
| Manufacturer | Texas Instruments |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 37 |
TI-5200
| ROM name | ti5200 |
| Manufacturer | Texas Instruments |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 35 |
Time 2000
| ROM name | time2000 |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 29 |
TI Programmer
| ROM name | tiprog |
| Manufacturer | Texas Instruments |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 31 |
Triple Hunt
| ROM name | triplhnt |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | Gun |
| Players | 1 |
| Status | good |
| Downloads | 42 |
TRS-80 Model I (Level I Basic)
| ROM name | trs80 |
| Manufacturer | Tandy Radio Shack |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 43 |
T.T Block
| ROM name | ttblock |
| Manufacturer | Taito |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 39 |
Champion 2711
| ROM name | unichamp |
| Manufacturer | Unisonic |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 34 |
Cosmac VIP (VP-711)
| ROM name | vip |
| Manufacturer | RCA |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 44 |
Wiz-A-Tron
| ROM name | wizatron |
| Manufacturer | Texas Instruments |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 31 |
Atari 2600 (NTSC)
| ROM name | a2600 |
| Manufacturer | Atari |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 0 |
Alto-II
| ROM name | alto2 |
| Manufacturer | Xerox |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 0 |
Roy Clark - The Entertainer
| ROM name | royclark |
| Manufacturer | Fascination Int. |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 0 |
Super Picker
| ROM name | suprpick |
| Manufacturer | Allied Leisure |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 0 |
Thunderbolt
| ROM name | thndbolt |
| Manufacturer | Allied Leisure |
| Year | 1977 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 0 |
Telmac 1800
| ROM name | tmc1800 |
| Manufacturer | Telercas Oy |
| Year | 1977 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 0 |
