| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| headonn | sega/vicdual.cpp | | no | no | no | yes | Head On N | 1979 | Nintendo | headon | headon | Maze / Driving |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| rom.e4 | 1024 | a6cd13fc | 0fda6b06e7864feae8e4e94cf17f50c9c033aa39 | maincpu | 0 | good | no | | |
| rom.f4 | 1024 | d1cd498f | ded1a97c7f76af195b247135469b84c25d4096c4 | maincpu | 400 | good | no | | |
| rom.g4 | 1024 | 0fb02db2 | 6e9ad34a205838339a76ba6eeaf02cf663c2b750 | maincpu | 800 | good | no | | |
| rom.h4 | 1024 | 38db2d02 | a86c4208154f65a83f55c1fbfd041b56ebd11106 | maincpu | c00 | good | no | | |
| rom.i4 | 1024 | a04d8522 | 58d6c3168ac7227e78ff699449008dbf999ea794 | maincpu | 1000 | good | no | | |
| rom.j4 | 1024 | 52bd2151 | 4f6bc10dabadf65f638aed46b0f0a1ba00e83afd | maincpu | 1400 | good | no | | |
| rom.k4 | 1024 | 9488a8b3 | a7e8bc341c839eba3b84af78f19cefafe91d42e3 | maincpu | 1800 | good | no | | |
| rom.l4 | 1024 | a37f0be0 | 4548cf05256764588feeade29368f5abfbf75a7d | maincpu | 1c00 | good | no | | |
| prom.g2 | 32 | 67104ea9 | 26b6bd2a1973b83bb9af4e3385d8cb14cb3f62f2 | proms | 0 | good | no | 316-0138.u44 | |
| prom.b6 | 32 | 7e1cb76b | 3366ead65d49cab076ccdafbb13726c7e05f8b9a | user1 | 0 | good | no | | |
| prom.f2 | 32 | a1506b9d | 037c3db2ea40eca459e8acba9d1506dd28d72d10 | user1 | 20 | good | no | 316-0042.u88 | |
|
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 | 1 | 4 | no | | | | | | | |
| joy | 2 | 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 | 270 | 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 |
| 2 | 1 | no | no |
|
port
| tag |
| :COIN |
| :IN0 |
| :IN1 |
| :IN2 |
| :IN3 |
|
sound
|