Step/One

Game Information

manufacturer	Ericsson
year	1984
clone of	myb3k
other clones	jb3000 stepone
genre	N/A
downloads	32

Screenshots

Download Details

split set	stepone.zip 8.40k
parent set	myb3k.zip 9.02k ↗
standalone set	stepone.7z 8.02k

Game Details

Computer published 41 years ago:

Step/One (c) 1984 Ericsson.

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=127170&o=2

Driver Details

source	matsushita/myb3k.cpp
status	good
emulation	good
savestate	unsupported

Screen Details

display	screen
type	raster
orientation	horizontal
width	600px
height	400px
refresh	19.89mhz

Input Details

player	1
type	keyboard
buttons	92
directions	N/A

Chipset Details

name	Intel 8088
clock	4.55mhz

name	Intel 8257 DMA Controller
clock	2.28mhz

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	Floppy sound
clock	43.07khz

name	Speaker
clock	N/A

name	Floppy sound
clock	43.07khz

name	Speaker
clock	N/A

name	Filtered DAC
clock	N/A

ROM Details

name	size	crc
steponechrg-v2.07.bin	8.00k	8284a391
steponebios-v2.07.bin	8.00k	322c1618