name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
alinvade | misc/alinvade.cpp | | no | no | no | yes | Alien Invaders | 198? | Forbes? | | | |
|
rom
name | size | crc | sha1 | region | offset | status | optional | merge | bios |
alien28.708 | 1024 | de376295 | e8eddbb1be1f8661c6b5b39c0d78a65bded65db2 | maincpu | e000 | good | no | | |
alien29.708 | 1024 | 20212977 | 9d24a6b403d968267079fa6241545bd5a01afebb | maincpu | ec00 | good | no | | |
alien30.708 | 1024 | 734b691c | 9e562159061eecf4b1dee4ea0ee4752c901a54aa | maincpu | f000 | good | no | | |
alien31.708 | 1024 | 5a70535c | 2827e7d4bffca78bd035da04481e1e972ee2da39 | maincpu | f400 | good | no | | |
alien32.708 | 1024 | 332dd234 | 9974668344a2a351868a9e7757d1c3a497dc5621 | maincpu | f800 | good | no | | |
alien33.708 | 1024 | e0d57fc7 | 7b8ddcb4a86811592d2d0bbc61b2f19e5caa9ccc | maincpu | fc00 | good | no | | |
prom | 32 | | | proms | 0 | nodump | no | | |
|
chip
type | tag | name | clock |
cpu | maincpu | MOS Technology 6502 | 2000000 |
audio | mono | Speaker | |
audio | discrete | Discrete Sound | |
|
control
type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
joy | | 1 | 2 | no | | | | | | | |
|
device_ref
name |
m6502 |
screen |
speaker |
discrete |
|
dipswitch
name | tag | mask |
Lives | DSW | 3 |
Bonus Life | DSW | 4 |
|
display
tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
screen | raster | 90 | 128 | 128 | 60.000000 | | | | | | | | no |
|
driver
status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
preliminary | good | supported | no | no | no | no | |
|
feature
type | status | overall |
protection | imperfect | |
sound | imperfect | |
|
input
players | coins | service | tilt |
1 | 1 | no | no |
|
port
tag |
:COIN |
:DSW |
:IN0 |
:IN1 |
:IN2 |
:IN3 |
:IN4 |
|
sound
|