tr tl
s16logo
tr tr
con_v
tr tr tr tl
con_h
SEGA SG1000 HARDWARE
[ BACK TO MAIN PAGE ] - [ SEGA HARDWARE PAGE ]
 
HARDWARE DESCRIPTION
Hardware : Z80A @ 3.579545 MHz
Sound Chip : SN76489 @ 3.579545 MHz (PSG sound)
Graphics Chip : TMS9928 @ 3.57954 MHz
Other System Information;
8255 for I/O port work
3 Eproms for program and graphics
TMM2064 for program RAM
8 8118 dynamic RAMs for the graphics
74LS139 and 74LS32 for logic gating
ULN2003 for coin counter output
7808 voltage regulator to a transistorized circuit for TV output
secondary crystal, numbers unknown for the TMS9928
Notes : Hardware is based on Sega's SG-1000 console


KNOWN SEGA SG1000 GAME LIST
Champion Boxing
Champion Pro Wrestling
Doki Doki Penguin Land


Champion Boxing
1984
Champion Boxing Champion Boxing
Cabinets : Marquee
PCB : Picture
Notes : This is the first game created by Yu Suzuki!
 

Champion Pro Wrestling
1985
Champion Pro Wrestling Champion Pro Wrestling
 

Doki Doki Penguin Land
1985
Doki Doki Penguin Land Doki Doki Penguin Land
 

 

All content is © 1999-2014 Toby Broyad, all rights reserved.
All names and images used are trademarked by their respective trademark holders.
System16 takes no responsibility for the content of any linked websites.

bl br bl br