System 256 BIOS - mame (0285) machine
MAME
HBMAME
FBNeo
TOSEC
SNAP
MAME Machine
MAME Software
MAME: 0285 - Released: 2026-01-29T17:50:05 - Machines: 49616 - rom: 367884 - disk: 1392
machine
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XML
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JSON
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RUN
name
sourcefile
sampleof
isbios
isdevice
ismechanical
runnable
description
year
manufacturer
cloneof
romof
sys256
namco/namcops2.cpp
yes
no
no
yes
System 256 BIOS
2004
Namco
snap
Key
Length
LastWriteTime
Width
Height
HorizontalResolution
VerticalResolution
PaletteLength
PixelFormat
PropertyItems
sys256
1683
29/12/2025 11:31:46
640
480
96
96
0
Format24bppRgb
305:MAME 0.135u2 (Nov 30 2009)
display
tag
type
rotate
width
height
refresh
pixclock
htotal
hbend
hbstart
vtotal
vbend
vbstart
flipx
screen
raster
0
640
480
60.000000
18432000
640
0
640
480
0
480
no
driver
status
emulation
savestate
requiresartwork
unofficial
nosoundhardware
incomplete
cocktail
preliminary
preliminary
unsupported
no
no
no
no
rom
name
size
crc
sha1
region
offset
status
optional
merge
bios
r27v1602f.8g
2097152
b2a8eeb6
bc4fb4e1e53adbd92385f1726bd69663ff870f1e
bios
0
good
no
chip
type
tag
name
clock
cpu
maincpu
MIPS R5000 (little)
294000000
device_ref
tag
name
:maincpu
r5000le
:screen
screen
:palette
palette
sound
channels
0
feature
type
status
overall
sound
unemulated
input
players
coins
service
tilt
0
no
no
