name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
a51site4a | atari/mediagx.cpp | | no | no | no | yes | Area 51: Site 4 (HD Rev 2.0, September 11, 1998) | 1998 | Atari Games | a51site4 | a51site4 | Shooter / Gun |
|
rom
name | size | crc | sha1 | region | offset | status | optional | merge | bios |
a51s4_bios_09-15-98.u1 | 262144 | f8cd6a6b | 75f851ae21517b729a5596ce5e042ebfaac51778 | bios | 0 | good | no | a51s4_bios_09-15-98.u1 | new |
a51s4_bios_07-11-98.u1 | 262144 | 5ee189cc | 0b0d9321a4c59b1deea6854923e655a4d8c4fcfe | bios | 0 | good | no | a51s4_bios_07-11-98.u1 | old |
a51s4_bios_04-22-98.u1 | 262144 | 2008bfc6 | 004bec8759fb04d375c6efc49d048693d1f871ee | bios | 0 | good | no | a51s4_bios_04-22-98.u1 | older |
cga.chr | 4096 | 42009069 | ed08559ce2d7f97f68b9f540bddad5b6295294dd | gfx1 | 0 | good | no | cga.chr | |
|
biosset
name | description | default |
new | v1.0h | no |
old | v1.0f | no |
older | v1.0d | no |
|
chip
type | tag | name | clock |
cpu | maincpu | Cyrix MediaGX | 166000000 |
cpu | dma8237_1 | AM9517A | 4772727 |
cpu | dma8237_2 | AM9517A | 4772727 |
audio | lspeaker | Speaker | |
audio | rspeaker | Speaker | |
audio | dac0 | DMA-driven DAC | |
audio | dac1 | DMA-driven DAC | |
|
control
type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
joy | 1 | 9 | 5 (half8) | no | | | | | | | |
keyboard | 1 | 103 | | no | | | | | | | |
joy | 2 | 3 | 5 (half8) | no | | | | | | | |
joy | 3 | 3 | 5 (half8) | no | | | | | | | |
|
device
type | tag | interface | fixed_image | mandatory |
printout | lpt0:centronics:printer:printer | | | |
harddisk | ide:0:hdd:image | ide_hdd,hdd | | |
|
device_ref
name |
mediagx |
pc_lpt |
centronics |
centronics_printer |
printer_image |
input_buffer |
input_buffer |
input_buffer |
output_latch |
output_latch |
pic8259 |
pic8259 |
am9517a |
am9517a |
pit8254 |
pit_counter |
pit_counter |
pit_counter |
mc146818 |
kbdc8042 |
at_keyb |
pci_bus_legacy |
idectrl32 |
ata_slot |
idehd |
harddisk_image |
ata_slot |
timer |
ramdac |
screen |
gfxdecode |
palette |
speaker |
speaker |
dmadac |
dmadac |
|
disk
name | merge | sha1 | region | index | writable | status | optional |
a51site4-2_0 | | 4de421e4d1708ecbdfb50730000814a1ea36a044 | ide:0:hdd | 0 | yes | good | no |
|
display
tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
screen | raster | 0 | 640 | 240 | 60.000000 | 18432000 | 640 | 0 | 640 | 480 | 0 | 240 | no |
|
driver
status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
preliminary | preliminary | unsupported | no | no | no | no | |
|
input
players | coins | service | tilt |
3 | 4 | yes | no |
|
port
tag |
:IN0 |
:IN1 |
:IN2 |
:IN3 |
:IN4 |
:IN5 |
:IN6 |
:IN7 |
:IN8 |
:at_keyboard:pc_keyboard_0 |
:at_keyboard:pc_keyboard_1 |
:at_keyboard:pc_keyboard_2 |
:at_keyboard:pc_keyboard_3 |
:at_keyboard:pc_keyboard_4 |
:at_keyboard:pc_keyboard_5 |
:at_keyboard:pc_keyboard_6 |
:at_keyboard:pc_keyboard_7 |
|
slot
|
sound
|