| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| percuss | orca/zodiack.cpp | | no | no | no | yes | The Percussor | 1981 | Orca | | | Shooter / Field |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| percuss.1 | 4096 | ff0364f7 | 048963d70e513068fdb591b4bc152473fe4cc2c3 | maincpu | 0 | good | no | | |
| percuss.3 | 4096 | 7f646c59 | 976210f1fed11c03e0a159c8189630a1fec63fc9 | maincpu | 1000 | good | no | | |
| percuss.2 | 4096 | 6bf72dd2 | 447109a508a571650501d3dd3fa018513b4e4558 | maincpu | 2000 | good | no | | |
| percuss.4 | 4096 | fb1b15ba | 778853a0fbef7dd80d1046e2b04adcd9d1241f83 | maincpu | 3000 | good | no | | |
| percuss.5 | 4096 | 8e5a9692 | 17db644c3cd0435c380b2080bda02c6a6d45eaf6 | maincpu | 4000 | good | no | | |
| percuss.8 | 2048 | d63f56f3 | 2cf9cca55fb612c9efae06e62bd6d33fdd38de57 | audiocpu | 0 | good | no | | |
| percuss.9 | 2048 | e08fef2f | af41763f200c4c660ca7230eace4f443e57e809a | audiocpu | 800 | good | no | | |
| percuss.10 | 2048 | 797598aa | 6d26ed5e964b7f1b2ce651c7bf0168a730bee02f | videopcb | 0 | good | no | | |
| percuss.6 | 4096 | 5285a580 | cd7ba64706458c67166934d0fa08894fb577810b | videopcb | 800 | good | no | | |
| percuss.7 | 4096 | 8fc4175d | 0249f6324ae44142d7da2306674ed86afcccf5f2 | videopcb | 1800 | good | no | | |
| percus2a.prm | 32 | e2ee9637 | e4ca064793ae1dc36b2d852448162d062a2f26f8 | videopcb:proms | 0 | good | no | | |
| percus2b.prm | 32 | e561b029 | 7d21a3492a179f5ce541911d19e4816960547089 | videopcb:proms | 20 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Zilog Z80 | 3072000 |
| cpu | audiocpu | Zilog Z80 | 3072000 |
| audio | mono | Speaker | |
| audio | aysnd | AY-3-8910A PSG | 1536000 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | 1 | 2 | 8 | no | | | | | | | |
| joy | 2 | 2 | 8 | no | | | | | | | |
|
device_ref
| name |
| z80 |
| z80 |
| watchdog |
| screen |
| orca_ovg_40c |
| palette |
| speaker |
| generic_latch_8 |
| ay8910 |
|
dipswitch
| name | tag | mask |
| Unknown | DSW0 | 1 |
| Unknown | DSW0 | 2 |
| Bonus Life | DSW0 | 12 |
| Cabinet | DSW0 | 16 |
| Unknown | DSW0 | 32 |
| Unknown | DSW0 | 128 |
| Lives | DSW1 | 3 |
| Coinage | DSW1 | 12 |
| Unknown | DSW1 | 16 |
| Unknown | DSW1 | 32 |
| Unknown | DSW1 | 64 |
| Unknown | DSW1 | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 270 | 256 | 224 | 60.606061 | 6144000 | 396 | 0 | 256 | 256 | 16 | 240 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| good | good | supported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 2 | 1 | no | no |
|
port
| tag |
| :DSW0 |
| :DSW1 |
| :IN0 |
| :IN1 |
|
sound
|