IBM PS/2 8550-021 (Model 50)

Game Information

manufacturer	International Business Machines
year	198?
clone of	i8550061
other clones	i8550021
genre	N/A
downloads	0

Screenshots

Download Details

split set	i8550021.zip 85.20k
parent set	i8550061.zip 91.71k ↗
bios/device	at_keybc.zip 3.57k
bios/device	ibm_vga.zip 12.88k
bios/device	kb_pcat84.zip 1.01k
standalone set	i8550021.7z 93.02k

Game Details

Computer:

IBM PS/2 8550-021 [Model 50] (c) 198? IBM Corp. [International Business Machines]

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=233743&o=2

Driver Details

source	pc/ps2.cpp
status	preliminary
emulation	preliminary
savestate	unsupported

Screen Details

display	isa1:vga:screen
type	raster
orientation	horizontal
width	640px
height	480px
refresh	60.05mhz

Input Details

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

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

Chipset Details

name	Intel 80286
clock	9.54mhz

name	AM9517A
clock	4.55mhz

name	AM9517A
clock	4.55mhz

name	Intel 8042AH
clock	11.44mhz

name	Intel 8048
clock	5.12mhz

name	Speaker
clock	N/A

name	Filtered DAC
clock	N/A

name	Speaker
clock	N/A

name	Floppy sound
clock	43.07khz

name	Speaker
clock	N/A

name	Floppy sound
clock	43.07khz

name	Speaker
clock	N/A

name	Speaker
clock	N/A

ROM Details

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