31R: Slide Rule Memory - 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
•
XML
•
JSON
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RUN
name
sourcefile
sampleof
isbios
isdevice
ismechanical
runnable
description
year
manufacturer
cloneof
romof
rw31r
handheld/hh_rw5000.cpp
no
no
no
yes
31R: Slide Rule Memory
1975
Rockwell
rw30r
rw30r
snap
Key
Length
LastWriteTime
Width
Height
HorizontalResolution
VerticalResolution
PaletteLength
PixelFormat
PropertyItems
rw31r
5391
29/12/2025 11:31:40
640
120
96
96
0
Format24bppRgb
305:MAME 0.243 (Apr 29 2022)
driver
status
emulation
savestate
requiresartwork
unofficial
nosoundhardware
incomplete
cocktail
good
good
supported
no
no
yes
no
rom
name
size
crc
sha1
region
offset
status
optional
merge
bios
a5502pa
768
6ee0b30a
42e5d1e29bdef4b4faaafee3592cacc0e66b982f
maincpu
0
good
no
chip
type
tag
name
clock
cpu
maincpu
Rockwell A5500
250000
device_ref
tag
name
:maincpu
a5500
:display
pwm_display
sound
channels
0
input
players
coins
service
tilt
1
no
no
control
type
player
buttons
ways
reverse
minimum
maximum
sensitivity
keydelta
ways2
ways3
keypad
20
no
port, analog
port_tag
analog_masks
:IN.0
:IN.1
:IN.2
:IN.3
:IN.4
