| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| grudge | midway/balsente.cpp | | no | no | no | yes | Grudge Match (v00.90, prototype) | 1987 | Bally Midway | | | Driving / Race Track |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| ab0.8a.romab0 | 32768 | eabeec2b | 92098512e3dbcda36f42e10fada01323fab4b08a | maincpu | 0 | good | no | | |
| ab4.9a.romab4 | 32768 | 2dddb371 | fbe53a78fb17e5dc17bf6a475a170b850e63cdb6 | maincpu | 8000 | good | no | | |
| g.m._cd-0_9-21-87.13a.romcd0 | 32768 | ad168726 | c4d084e3752d6c4365d2460ca3146b148dcccc1d | maincpu | 10000 | good | no | | |
| cd4.15a.romcd4 | 32768 | 1de8dd2e | 6b538dcf35105bca1ae1bb5387a08b4d1d4f410c | maincpu | 18000 | good | no | | |
| cd12.18a.romcd12 | 32768 | 1de8dd2e | 6b538dcf35105bca1ae1bb5387a08b4d1d4f410c | maincpu | 18000 | good | no | | |
| g.m._gr0_9-21-87.8a.gr0 | 32768 | b9681f53 | bb0c516408f1769e018f0ec8707786d4d1e9ef7e | gfx1 | 0 | good | no | | |
| u01508001100b.u20f | 260 | 2d2e2102 | de094f9955d6085f1714f1aa7c71e1f047e96c5f | motherbrd_pals | 0 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Motorola MC6809E | 1250000 |
| cpu | audio6vb:audiocpu | Zilog Z80 | 4000000 |
| audio | audio6vb:mono | Speaker | |
| audio | audio6vb:noise | MM5837 Digital Noise Stream | |
| audio | audio6vb:cem1 | CEM3394 Synthesizer Voice | |
| audio | audio6vb:cem2 | CEM3394 Synthesizer Voice | |
| audio | audio6vb:cem3 | CEM3394 Synthesizer Voice | |
| audio | audio6vb:cem4 | CEM3394 Synthesizer Voice | |
| audio | audio6vb:cem5 | CEM3394 Synthesizer Voice | |
| audio | audio6vb:cem6 | CEM3394 Synthesizer Voice | |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| dial | 1 | 1 | | no | 0 | 255 | 50 | 20 | | | |
| dial | 2 | 1 | | no | 0 | 255 | 50 | 20 | | | |
| dial | 3 | 1 | | no | 0 | 255 | 50 | 20 | | | |
|
device_ref
| name |
| mc6809e |
| acia6850 |
| x2212 |
| x2212 |
| watchdog |
| timer |
| ls259 |
| screen |
| palette |
| sente6vb |
| z80 |
| acia6850 |
| clock |
| timer |
| pit8253 |
| pit_counter |
| pit_counter |
| pit_counter |
| speaker |
| mm5837_stream |
| cem3394 |
| cem3394 |
| cem3394 |
| cem3394 |
| cem3394 |
| cem3394 |
|
dipswitch
| name | tag | mask |
| Service Mode | IN0 | 128 |
| Unused | SWG | 1 |
| Unused | SWG | 2 |
| Unused | SWG | 4 |
| Unused | SWG | 8 |
| Unused | SWG | 16 |
| Unused | SWG | 32 |
| Unused | SWG | 64 |
| Players | SWG | 128 |
| Unknown | SWH | 3 |
| Unused | SWH | 4 |
| Unused | SWH | 8 |
| Unused | SWH | 16 |
| Unused | SWH | 32 |
| Unused | SWH | 64 |
| Free Play | SWH | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 256 | 240 | 59.185606 | 5000000 | 320 | 0 | 256 | 264 | 16 | 256 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| good | good | supported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 3 | 3 | no | no |
|
port
| tag |
| :AN0 |
| :AN1 |
| :AN2 |
| :AN3 |
| :IN0 |
| :IN1 |
| :SWG |
| :SWH |
|
sound
|