IBM PS/2 8550-021 (Model 50)

Game Information

manufacturer	International Business Machines
year	198?
Clone of	i8550061
downloads	29

Screenshots

Download Details

split set	i8550021.zip 85.20KiB
parent set	i8550061.zip 91.71KiB ↗
merged set	i8550061.7z 96.27KiB
standalone set	i8550021.7z 92.84KiB
device	at_keybc.zip 3.57K ↗
device	ibm_vga.zip 12.88K ↗
device	kb_pcat84.zip 1.01K ↗

Game Details

Computer:

Driver Details

source	pc/ps2.cpp
driver status	preliminary
emulation status	preliminary
save states	unsupported
channels	5

Screen Details

display	isa1:vga:screen
type	raster
orientation	horizontal
width	640
height	480
refresh rate	60.05hz

Input Details

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

player:	N/A
type	keyboard
directions	N/A
buttons	84way

Chipset Details

Intel 80286	10.00mhz
AM9517A	4.77mhz
AM9517A	4.77mhz
Intel 8042AH	12.00mhz
Intel 8048	5.36mhz
Speaker	present
Filtered DAC	present
Speaker	present
Floppy sound	44.10khz
Speaker	present
Floppy sound	44.10khz
Speaker	present
Speaker	present

ROM Details

name	size	crc
90x7423.zm14	32.00KiB	2c1633e0
90x7426.zm16	32.00KiB	e7c762ce
90x7420.zm13	32.00KiB	19a57cc1
90x7429.zm18	32.00KiB	6f0120f6
72x8455.zm82	2.00KiB	7da223d3