Acorn V20 (Development)

Game Information

manufacturer	Acorn Computers
year	1992
clone of	aa310
other clones	aa3000 aa305 aa4101 aa4201 aa440 aa4401 aa540 ar140 ar225 ar260 av20dev
genre	N/A
downloads	0

Screenshots

Download Details

split set	av20dev.zip 1.25m
parent set	aa310.zip 4.97m ↗
bios/device	archimedes_keyboard.zip 1.29k
standalone set	av20dev.7z 1.13m

Game Details

Computer published 33 years ago:

Acorn V20 (c) 1992 Acorn Computer, Ltd.

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=488151&o=2

Driver Details

source	acorn/aa310.cpp
status	preliminary
emulation	preliminary
savestate	unsupported

Screen Details

display	screen
type	raster
orientation	horizontal
width	735px
height	292px
refresh	50.08mhz

Input Details

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

player	N/A
type	keyboard
buttons	106
directions	N/A

Chipset Details

name	ARM
clock	24.80mhz

name	Intel 8051
clock	11.44mhz

name	Speaker
clock	N/A

name	Speaker
clock	N/A

name	16-Bit R-2R Twos Complement DAC
clock	N/A

name	16-Bit R-2R Twos Complement DAC
clock	N/A

name	16-Bit R-2R Twos Complement DAC
clock	N/A

name	16-Bit R-2R Twos Complement DAC
clock	N/A

name	16-Bit R-2R Twos Complement DAC
clock	N/A

name	16-Bit R-2R Twos Complement DAC
clock	N/A

name	16-Bit R-2R Twos Complement DAC
clock	N/A

name	16-Bit R-2R Twos Complement DAC
clock	N/A

name	16-Bit R-2R Twos Complement DAC
clock	N/A

name	16-Bit R-2R Twos Complement DAC
clock	N/A

name	Speaker
clock	N/A

name	Floppy sound
clock	43.07khz

ROM Details

name	size	crc
riscos_vidc20-2_0.rom	512.00k	2cdaa10b
riscos_vidc20-2_1.rom	512.00k	2dd7404e
riscos_vidc20-2_2.rom	512.00k	7e9e307a
riscos_vidc20-2_3.rom	512.00k	dc59924c
cmos_riscos3.bin	256.00b	96ed59b2