| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| gravitar | atari/bwidow.cpp | | no | no | no | yes | Gravitar (version 3) | 1982 | Atari | | | Shooter / Field |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 136010-210.l7 | 2048 | debcb243 | 2c50cd38d60739c126f1d0d8e7fbd46a0bde6e1c | maincpu | 2800 | good | no | | |
| 136010-207.mn7 | 4096 | 4135629a | 301ddb7a34b38140a1fdffc060cb08ff57f10cf1 | maincpu | 3000 | good | no | | |
| 136010-208.np7 | 4096 | 358f25d9 | 9c2920cf2b73a93ac2808be654b08505037f53b1 | maincpu | 4000 | good | no | | |
| 136010-309.r7 | 4096 | 4ac78df4 | 5164f2a54244ce1e863d1ec0dd29bc9da7103a85 | maincpu | 5000 | good | no | | |
| 136010-301.d1 | 4096 | a2a55013 | 800b52ead9f56a3e372797fbc698c8fc791398da | maincpu | 9000 | good | no | | |
| 136010-302.ef1 | 4096 | d3700b3c | b9e846db14fa23f8d2def97030d8b072b2bbc0be | maincpu | a000 | good | no | | |
| 136010-303.h1 | 4096 | 8e12e3e0 | e09f58f6f36de6bf6724a1ab14ab35acbb0b3876 | maincpu | b000 | good | no | | |
| 136010-304.j1 | 4096 | 467ad5da | 822b06be6f2d6298b2b10161fbabbb2caa74b2ef | maincpu | c000 | good | no | | |
| 136010-305.kl1 | 4096 | 840603af | 4a7124f91d3ee940686c51374a861efe6cb5d282 | maincpu | d000 | good | no | | |
| 136010-306.m1 | 4096 | 3f3805ad | baf080deaa8eea43af2f3be71dacc63e4666c453 | maincpu | e000 | good | no | | |
| 136002-125.n4 | 256 | 5903af03 | 24bc0366f394ad0ec486919212e38be0f08d0239 | avg:prom | 0 | good | no | | |
| 136010-111.r1 | 32 | 6bf2dc46 | 9961ac36978154cf0a4e1c40d41f867ce1f0b1da | proms | 0 | good | no | | |
| 136010-112.r2 | 32 | b6af29d1 | 62f9cbbe8dd04f3a81516198d2d8d6eafe1f0986 | proms | 20 | good | no | | |
|
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
|