| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| headon2s | sega/vicdual.cpp | | no | no | no | yes | Head On 2 (Sidam bootleg) | 1979 | bootleg (Sidam) | headon2 | headon2 | Maze / Driving |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 10304.0.9a | 1024 | 256a1fc8 | 2ff621d7160e1420fd2cd9ad62d134e22b1650b3 | maincpu | 0 | good | no | | |
| 10304.1.8a | 1024 | 61c47b15 | 47619bd51fcaf47dd72e940c474f310c9287f2f4 | maincpu | 400 | good | no | u26.bin | |
| 10304.2.7a | 1024 | a6c268d4 | 3b6c27f700ea4474f5354bbdcce82883c2e7e6e9 | maincpu | 800 | good | no | | |
| 10304.3.6a | 1024 | 17a09f24 | 0cb40ec185f2ee3a26e943d84e8e2834d5f9d3ed | maincpu | c00 | good | no | u24.bin | |
| 10304.4.5a | 1024 | 9af8a2e0 | 92f45bc593fabf7a30615820b4b91677071bc67e | maincpu | 1000 | good | no | | |
| 10304.5.4a | 1024 | 6975286c | bcb5af18a991b9898fe28e69575c89c7b02d762d | maincpu | 1400 | good | no | | |
| 10304.6.3a | 1024 | 06fbcdce | 821b501dbf59c45d5e03afa3c786fca727da9cd6 | maincpu | 1800 | good | no | | |
| 10304.7b.2a | 1024 | 3588fc8f | 4529b79a1b654591ee2e879922a5377edc1faee5 | maincpu | 1c00 | good | no | | |
| 10303.3e | 32 | e60a7960 | b8b8716e859c57c35310efc4594262afedb84823 | user1 | 0 | good | no | | |
| 10302.2e | 32 | a1506b9d | 037c3db2ea40eca459e8acba9d1506dd28d72d10 | user1 | 20 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Zilog Z80 | 1933560 |
| audio | mono | Speaker | |
| audio | discrete | Discrete Sound | |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | | 1 | 4 | no | | | | | | | |
|
device_ref
| name |
| z80 |
| timer |
| screen |
| speaker |
| discrete |
|
dipswitch
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 256 | 224 | 60.000000 | 5156160 | 328 | 0 | 256 | 262 | 0 | 224 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| imperfect | good | supported | no | no | no | no | |
|
feature
| type | status | overall |
| sound | imperfect | |
|
input
| players | coins | service | tilt |
| 1 | 1 | no | no |
|
port
|
sound
|