| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |
| a7800 | atari/a7800.cpp | | no | no | no | yes | Atari 7800 (NTSC) | 1986 | Atari | | | Game Console / Home Videogame |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 7800.u7 | 4096 | 5d13730c | d9d134bb6b36907c615a594cc7688f7bfcef5b43 | maincpu | 3000 | good | no | | a7800 |
| c300558-001a.u7 | 16384 | a0e10edf | 14584b1eafe9721804782d4b1ac3a4a7313e455f | maincpu | 0 | good | no | | a7800pr |
|
biosset
| name | description | default |
| a7800 | Atari 7800 | no |
| a7800pr | Atari 7800 (prototype with Asteroids) | no |
|
chip
| type | tag | name | clock |
| cpu | maincpu | MOS Technology 6502 | 1789772 |
| audio | mono | Speaker | |
| audio | tia | Atari TIA (Sound) | 31399 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | 1 | 2 | 8 | no | | | | | | | |
| joy | 2 | 2 | 8 | no | | | | | | | |
|
device
| type | tag | interface | fixed_image | mandatory |
| cartridge | cartslot | a7800_cart | | 1 |
|
device_ref
| name |
| m6502 |
| timer |
| screen |
| palette |
| atari_maria |
| speaker |
| tia_sound |
| mos6532 |
| a78_cart_slot |
| software_list |
|
dipswitch
| name | tag | mask |
| Left Difficulty Switch | console_buttons | 64 |
| Right Difficulty Switch | console_buttons | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 320 | 224 | 59.957873 | 7159090 | 454 | 0 | 320 | 263 | 27 | 251 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| good | good | unsupported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 2 | | no | no |
|
port
| tag |
| :buttons |
| :console_buttons |
| :joysticks |
|
slot
|
softwarelist
| tag | name | status | filter |
| cart_list | a7800 | original | NTSC |
|
sound
|