TI Model 990/4 Microcomputer System - mame (0287) machine
MAME
HBMAME
FBNeo
TOSEC
SNAP
MAME Machine
MAME Software
machine
•
XML
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RUN
name
sourcefile
sampleof
isbios
isdevice
ismechanical
runnable
description
year
manufacturer
cloneof
romof
ti990_4
ti/ti990_4.cpp
no
no
no
yes
TI Model 990/4 Microcomputer System
1976
Texas Instruments
snap
Key
Length
LastWriteTime
Width
Height
HorizontalResolution
VerticalResolution
PaletteLength
PixelFormat
PropertyItems
PixelSHA1
ti990_4
2061
29/12/2025 11:31:46
640
480
96
96
0
Format24bppRgb
305:MAME 0.203 (Oct 31 2018)
f876c6e40c984c8709dce317858685a7db401d13
display
tag
type
rotate
width
height
refresh
pixclock
htotal
hbend
hbstart
vtotal
vbend
vbstart
flipx
asr733:screen
raster
0
640
480
60.000000
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
ti9904.rom
1024
691e7d19
58d9bed80490fdf71c743bfd3077c70840b7df8c
maincpu
fc00
good
no
chip
type
tag
name
clock
cpu
maincpu
Texas Instruments TMS9900
3000000
device_ref
tag
name
:maincpu
tms9900
:asr733
asr733
:asr733:palette
palette
:asr733:screen
screen
:fd800
ti99x_fd800
sound
channels
0
feature
type
status
overall
sound
unemulated
input
players
coins
service
tilt
1
no
no
control
type
player
buttons
ways
reverse
minimum
maximum
sensitivity
keydelta
ways2
ways3
keyboard
51
no
port, analog
port_tag
analog_masks
:asr733:KEY0
:asr733:KEY1
:asr733:KEY2
:asr733:KEY3
clones
name
description
ti990_4v
TI Model 990/4 Microcomputer System with Video Display Terminal