name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
usg251 | misc/usgames.cpp | | no | no | no | yes | Games V25.1 | 1991 | U.S. Games, Inc. | usgames | usgames | Multiplay / Mini-Games |
|
rom
name | size | crc | sha1 | region | offset | status | optional | merge | bios |
bb_rom0.251_4e36_u12.u12 | 32768 | b9c6e9c6 | a8772bc8bd167b97ff6d31e810eb5189978389ce | maincpu | 8000 | good | no | | |
gamerom_1-a_e9fd_u18.u18 | 65536 | 8feabf59 | cd18e17018a78d66634abd0bcf919b48dcd65702 | maincpu | 10000 | good | no | | |
gamerom_2-a_c61a_u28.u28 | 65536 | eb225ef4 | 16eb165def8cf80743b766d71a8a95251d15fa03 | maincpu | 20000 | good | no | | |
gamerom_3-a_24ba_u35.u35 | 65536 | 9542295b | 56dd7b8fd581779656cb71cc42dbb9f77fb303f4 | maincpu | 30000 | good | no | version_25.4x_rom3_cs=7924ba.u35 | |
gamerom_4-a_447e_u36.u36 | 65536 | b6d007be | ec2afe983fd925d9f4602f47ddadd117bcc74972 | maincpu | 40000 | good | no | version_25.4x_rom4_cs=5a447e.u36 | |
bb_sec2.u19 | 260 | | | plds | 0 | nodump | no | | |
bb_sec1.u46 | 260 | | | plds | 104 | nodump | no | | |
|
chip
type | tag | name | clock |
cpu | maincpu | Motorola MC6809 | 6000000 |
audio | mono | Speaker | |
audio | aysnd | AY-3-8912A PSG | 3000000 |
|
control
type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
only_buttons | | 7 | | no | | | | | | | |
|
device_ref
name |
mc6809 |
nvram |
screen |
gfxdecode |
palette |
mc6845 |
speaker |
ay8912 |
|
dipswitch
name | tag | mask |
Unknown | INPUTS | 32 |
Unknown | INPUTS | 128 |
Service Keyboard Attached? | INPUTS2 | 1 |
Test_Switch | INPUTS2 | 4 |
Unknown | INPUTS2 | 32 |
Unknown | UNK1 | 1 |
Unknown | UNK1 | 2 |
Unknown | UNK1 | 4 |
Unknown | UNK1 | 8 |
Unknown | UNK1 | 16 |
Unknown | UNK1 | 32 |
Unknown | UNK1 | 64 |
Unknown | UNK1 | 128 |
Unknown | UNK2 | 1 |
Unknown | UNK2 | 2 |
Unknown | UNK2 | 4 |
Unknown | UNK2 | 8 |
Unknown | UNK2 | 16 |
Unknown | UNK2 | 32 |
Unknown | UNK2 | 64 |
Unknown | UNK2 | 128 |
|
display
tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
screen | raster | 0 | 400 | 248 | 60.000000 | | | | | | | | no |
|
driver
status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
good | good | supported | no | no | no | no | |
|
input
players | coins | service | tilt |
1 | 1 | yes | no |
|
port
tag |
:INPUTS |
:INPUTS2 |
:UNK1 |
:UNK2 |
|
sound
|