| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| gravitar1 | atari/bwidow.cpp | | no | no | no | yes | Gravitar (version 1) | 1982 | Atari | gravitar | gravitar | Shooter / Field |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 136010-110.l7 | 2048 | 1da0d845 | 99bccae0521c105388784175c475035bf19270a7 | maincpu | 2800 | good | no | | |
| 136010-107.mn7 | 4096 | 650ba31e | 7f855ea13e2041a87b64fdff4b7ee0d7d97e4401 | maincpu | 3000 | good | no | | |
| 136010-108.np7 | 4096 | 5119c0b2 | ec8a7072d2b8e2626a19c0451ea5ddb27ad80594 | maincpu | 4000 | good | no | | |
| 136010-109.r7 | 4096 | defa8cbc | ffd618d846c219fb641311f1d95ffc9f6fb5a240 | maincpu | 5000 | good | no | | |
| 136010-101.d1 | 4096 | acbc0e2c | 2e0ff3b7ac9c0813e71942492146372bba382f1f | maincpu | 9000 | good | no | | |
| 136010-102.ef1 | 4096 | 88f98f8f | c2174deed61ae8519a02c2ac8e2969f357733cfd | maincpu | a000 | good | no | | |
| 136010-103.h1 | 4096 | 68a85703 | 8a7956578cb6ebbeb74facedcbcb46f86ec92000 | maincpu | b000 | good | no | | |
| 136010-104.j1 | 4096 | 33d19ef6 | 68f95e237427959d6ef64a5b4dd1e03db7389271 | maincpu | c000 | good | no | | |
| 136010-105.kl1 | 4096 | 032b5806 | b719792a177e74ec49e6952e445b9cdeaca7505f | maincpu | d000 | good | no | | |
| 136010-106.m1 | 4096 | 47fe97a0 | 7cbde4b59abde679c28d7547700b342f25762e4a | maincpu | e000 | good | no | | |
| 136002-125.n4 | 256 | 5903af03 | 24bc0366f394ad0ec486919212e38be0f08d0239 | avg:prom | 0 | good | no | 136002-125.n4 | |
| 136010-111.r1 | 32 | 6bf2dc46 | 9961ac36978154cf0a4e1c40d41f867ce1f0b1da | proms | 0 | good | no | 136010-111.r1 | |
| 136010-112.r2 | 32 | b6af29d1 | 62f9cbbe8dd04f3a81516198d2d8d6eafe1f0986 | proms | 20 | good | no | 136010-112.r2 | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | MOS Technology 6502 | 1512000 |
| cpu | pokey1 | Atari C012294 POKEY | 1512000 |
| cpu | pokey2 | Atari C012294 POKEY | 1512000 |
| audio | mono | Speaker | |
| audio | pokey1 | Atari C012294 POKEY | 1512000 |
| audio | pokey2 | Atari C012294 POKEY | 1512000 |
| audio | discrete | Discrete Sound | |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | | 3 | 2 | no | | | | | | | |
|
device_ref
| name |
| m6502 |
| er2055 |
| vector_device |
| screen |
| avg |
| speaker |
| pokey |
| pokey |
| discrete |
|
dipswitch
| name | tag | mask |
| Unused | DSW0 | 3 |
| Lives | DSW0 | 12 |
| Difficulty | DSW0 | 16 |
| Unused | DSW0 | 32 |
| Bonus Life | DSW0 | 192 |
| Coinage | DSW1 | 3 |
| Coin B | DSW1 | 12 |
| Coin A | DSW1 | 16 |
| Bonus Coins | DSW1 | 224 |
| Service Mode | IN0 | 16 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | vector | 0 | | | 61.523438 | | | | | | | | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| good | good | supported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 1 | 2 | no | no |
|
port
| tag |
| :DSW0 |
| :DSW1 |
| :IN0 |
| :IN3 |
| :IN4 |
|
sound
|