Xerox 820

Game Information

manufacturer	Xerox
year	1981
clone of	bigboard
other clones	mk82 mk83 mojmikro x820
genre	N/A
downloads	0

Screenshots

Download Details

split set	x820.zip 10.11k
parent set	bigboard.zip 2.41k ↗
bios/device	x820kb.zip 1.10k
standalone set	x820.7z 9.01k

Game Details

Computer published 44 years ago:

Xerox 820 (c) 1981 Xerox

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=275972&o=2

Driver Details

source	xerox/xerox820.cpp
status	good
emulation	good
savestate	unsupported
nosoundhardware	yes

Screen Details

display	screen
type	raster
orientation	horizontal
width	560px
height	240px
refresh	58.76mhz

Input Details

player	1
type	keyboard
buttons	74
directions	N/A

Chipset Details

name	Zilog Z80
clock	2.38mhz

name	Intel 8048
clock	5.72mhz

name	Speaker
clock	N/A

name	Floppy sound
clock	43.07khz

name	Speaker
clock	N/A

name	Floppy sound
clock	43.07khz

ROM Details

name	size	crc
x820v10.u64	2.00k	nodump
x820v10.u63	2.00k	nodump
x820v20.u64	2.00k	2fc227e2
x820v20.u63	2.00k	bc11f834
mxkx25a.u64	2.00k	7ec5f100
mxkx25b.u63	2.00k	a7543798
p2x25a.u64	2.00k	3ccd7a8f
p2x25b.u63	2.00k	1e580391
x820.u92	2.00k	b823fa98