B128

Game Information

manufacturer	Commodore Business Machines
year	1983
clone of	b500
other clones	b128 b256 cbm610 cbm620 cbm620_hu
genre	N/A
downloads	0

Screenshots

Download Details

split set	b128.zip 37.25k
parent set	b500.zip 20.25k ↗
bios/device	c8050.zip 38.12k
bios/device	c8050fdc.zip 426.00b
standalone set	b128.7z 34.86k

Game Details

Computer published 42 years ago:

B128 (c) 1983 Commodore Business Machines, Inc.

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=228866&o=2

Driver Details

source	commodore/cbm2.cpp
status	good
emulation	good
savestate	supported

Screen Details

display	screen
type	raster
orientation	horizontal
width	768px
height	312px
refresh	60mhz

Input Details

player	1
type	keyboard
buttons	93
directions	N/A

Chipset Details

name	MOS Technology 6509
clock	1.91mhz

name	MOS 6526A CIA
clock	1.91mhz

name	MOS Technology 6502
clock	0.95mhz

name	MOS Technology 6504
clock	0.95mhz

name	Speaker
clock	N/A

name	MOS 6581 SID
clock	1.91mhz

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
901243-02b.u59	8.00k	9d0366f9
901242-02b.u60	8.00k	837978b5
901243-04a.u59	8.00k	b0dcb56d
901242-04a.u60	8.00k	de04ea4f
901244-03b.u61	8.00k	4276dbba
901244-04a.u61	8.00k	09a5667e
901237-01.u25	4.00k	1acf5098
906114-04.u18	245.00b	ae3ec265