| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| aliens4 | konami/aliens.cpp | | no | no | no | yes | Aliens (World set 4) | 1990 | Konami | aliens | aliens | Platform / Shooter Scrolling |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 875_c01.c24 | 131072 | 3c0006fb | e8730d50c358e7321dd676c74368fe44b9bbe5b2 | maincpu | 0 | good | no | | |
| 875_d02.e24 | 65536 | 1dc46780 | 85dbd7c0fe5bfbf22274d9b4238588a2c48c535e | maincpu | 20000 | good | no | | |
| 875_b03.g04 | 32768 | 1ac4d283 | 2253f1f39c7edb6cef438b3d97f3af67a1f491ff | audiocpu | 0 | good | no | 875_b03.g04 | |
| 875b11.k13 | 524288 | 89c5c885 | 02a1581579b6ef816e04bec312a7b3ae7c7e84f8 | k052109 | 0 | good | no | 875b11.k13 | |
| 875b12.k19 | 524288 | ea6bdc17 | a7c22370f8adc5b479283f1ff831f493df78282f | k052109 | 2 | good | no | 875b12.k19 | |
| 875b07.j13 | 262144 | e9c56d66 | 1f58949d5391aef002a6e1ee7034e57bf99cee61 | k052109 | 100000 | good | no | 875b07.j13 | |
| 875b08.j19 | 262144 | f9387966 | 470ecc4a5a3edd08d5e0ab10b0c590db1968fb0a | k052109 | 100002 | good | no | 875b08.j19 | |
| 875b10.k08 | 524288 | 0b1035b1 | db04020761386e79249762cd1540208375c38c7f | k051960 | 0 | good | no | 875b10.k08 | |
| 875b09.k02 | 524288 | e76b3c19 | 6838e07460b3eaaeb129208ad0696c8019bd63d9 | k051960 | 2 | good | no | 875b09.k02 | |
| 875b06.j08 | 262144 | 081a0566 | 3a4aa14178fe76a030224743c9e9cd974e08bd79 | k051960 | 100000 | good | no | 875b06.j08 | |
| 875b05.j02 | 262144 | 19a261f2 | b0518fad833b3e613e0201d5d9cab73dc5e78e1d | k051960 | 100002 | good | no | 875b05.j02 | |
| 821a08.h14 | 256 | 7da55800 | 3826f73569c8ae0431510a355bdfa082152b74a5 | proms | 0 | good | no | 821a08.h14 | |
| 875b04.e05 | 262144 | 4e209ac8 | 09d9eaae61bfd04bf318555ccd44d7371571d86d | k007232 | 0 | good | no | 875b04.e05 | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | KONAMI CPU | 12000000 |
| cpu | audiocpu | Zilog Z80 | 3579545 |
| audio | mono | Speaker | |
| audio | ymsnd | YM2151 OPM | 3579545 |
| audio | k007232 | K007232 PCM Controller | 3579545 |
|
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 |
| konami_cpu |
| z80 |
| watchdog |
| screen |
| palette |
| k052109 |
| k051960 |
| speaker |
| generic_latch_8 |
| ym2151 |
| k007232 |
|
dipswitch
| name | tag | mask |
| Coin A | DSW1 | 15 |
| Coin B | DSW1 | 240 |
| Lives | DSW2 | 3 |
| Unused | DSW2 | 4 |
| Unused | DSW2 | 8 |
| Unused | DSW2 | 16 |
| Difficulty | DSW2 | 96 |
| Demo Sounds | DSW2 | 128 |
| Flip Screen | DSW3 | 1 |
| Unused | DSW3 | 2 |
| Service Mode | DSW3 | 4 |
| Unused | DSW3 | 8 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 288 | 224 | 59.185606 | 8000000 | 528 | 112 | 400 | 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 | 2 | no | no |
|
port
| tag |
| :DSW1 |
| :DSW2 |
| :DSW3 |
| :P1 |
| :P2 |
|
sound
|