| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| mhavocp | atari/mhavoc.cpp | | no | no | no | yes | Major Havoc (prototype) | 1983 | Atari | mhavoc | mhavoc | Shooter / Misc. |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 136025.010 | 8192 | 3050c0e6 | f19a9538996d949cdca7e6abd4f04e8ff6e0e2c1 | vectorrom | 0 | good | no | | |
| 136025.016 | 16384 | 94caf6c0 | 8734411280bd0484c99a59231b97ad64d6e787e8 | alpha | 8000 | good | no | | |
| 136025.017 | 16384 | 05cba70a | c069e6dec3e5bc278103156d0908ab93f3784be1 | alpha | c000 | good | no | | |
| 136025.015 | 16384 | c567c11b | 23b89389f59bb6a040342adfe583818a91ce5bff | alpha | 10000 | good | no | | |
| 136025.018 | 16384 | a8c35ccd | c243a5407557390a64c6560d857f5031f839973f | alpha | 14000 | good | no | | |
| 136025.006 | 16384 | e272ed41 | 0de395d1c4300a64da7f45746d7b550779e36a21 | avg | 0 | good | no | | |
| 136025.007 | 16384 | e152c9d8 | 79d0938fa9ad262c7f28c5a8ad21004a4dec9ed8 | avg | 4000 | good | no | | |
| 136025.008 | 16384 | 22ea7399 | eeda8cc40089506063835a62c3273e7dd3918fd5 | gamma | 0 | good | no | | |
| 136002-125.6c | 256 | 5903af03 | 24bc0366f394ad0ec486919212e38be0f08d0239 | avg:prom | 0 | good | no | 136002-125.6c | |
|
chip
| type | tag | name | clock |
| cpu | alpha | MOS Technology 6502 | 2500000 |
| cpu | gamma | MOS Technology 6502 | 1250000 |
| cpu | pokey1 | Atari C012294 POKEY | 1250000 |
| cpu | pokey2 | Atari C012294 POKEY | 1250000 |
| cpu | pokey3 | Atari C012294 POKEY | 1250000 |
| cpu | pokey4 | Atari C012294 POKEY | 1250000 |
| audio | mono | Speaker | |
| audio | pokey1 | Atari C012294 POKEY | 1250000 |
| audio | pokey2 | Atari C012294 POKEY | 1250000 |
| audio | pokey3 | Atari C012294 POKEY | 1250000 |
| audio | pokey4 | Atari C012294 POKEY | 1250000 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| dial | 1 | 2 | | yes | 0 | 255 | 100 | 40 | | | |
| only_buttons | 2 | 2 | | no | | | | | | | |
|
device_ref
| name |
| m6502 |
| 2804 |
| timer |
| watchdog |
| vector_device |
| screen |
| avg_mhavoc |
| speaker |
| m6502 |
| pokey |
| pokey |
| pokey |
| pokey |
|
dipswitch
| name | tag | mask |
| Lives | DSW1 | 3 |
| Bonus Life | DSW1 | 12 |
| Difficulty | DSW1 | 48 |
| Lives | DSW1 | 192 |
| Coinage | DSW2 | 3 |
| Right Coin Mechanism | DSW2 | 12 |
| Left Coin Mechanism | DSW2 | 16 |
| Bonus Credits | DSW2 | 224 |
| Credit to start | SERVICE | 1 |
| Service Mode | SERVICE | 2 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | vector | 0 | | | 50.000000 | | | | | | | | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| good | good | supported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 2 | 2 | no | no |
|
port
| tag |
| :COIN |
| :DIAL |
| :DSW1 |
| :DSW2 |
| :IN0 |
| :IN1 |
| :SERVICE |
|
sound
|