IRIS Indigo R4400

Game Information

manufacturer	Silicon Graphics
year	1991
genre	N/A
downloads	0

Screenshots

Download Details

split set	indigo_r4400.zip 365.38k
bios/device	sgi_kbd.zip 1.20k
merged set	indigo_r4400.7z 170.95k
standalone set	indigo_r4400.7z 171.99k

Game Details

Computer published 34 years ago:

IRIS Indigo (R4100) (c) 1991 Silicon Graphics, Inc.

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Edit this entry: https://www.arcade-history.com/?&page=detail&id=228823&o=2

Driver Details

source	sgi/ip20.cpp
status	preliminary
emulation	good
savestate	unsupported
graphics	imperfect
sound	unemulated

Screen Details

display	gfx:screen
type	raster
orientation	horizontal
width	1024px
height	768px
refresh	60mhz

Input Details

player	N/A
type	mouse
buttons	3
directions	N/A

player	N/A
type	keyboard
buttons	101
directions	N/A

Chipset Details

name	MIPS R4400
clock	71.53mhz

name	Intel 8031
clock	10.55mhz

name	Motorola DSP56001
clock	19.07mhz

name	CD/DA
clock	43.07khz

name	Speaker
clock	N/A

name	Beep
clock	480.00bhz

ROM Details

name	size	crc
ip20prom.070-8116-005.bin	512.00k	1875b645
ip20prom.070-8116-004.bin	512.00k	940d960e
nvram.bin	256.00b	b8367798