I have five Master System (one NIB) and three Master
System II (one CIB) main units, many power adapters,
many controllers, three light guns (one CIB), Sega 3D -glass
(CIB), Sega Master System Remote Control System (CIB),
Sega Rapid Fire Unit and Rental Case.
type game console
country Japan
year 1985 (MS) / 1989 (MSII)
os Sega
cpu Z80
speed 3.6 MHz
ram 64 KB
graphic 256 x 224 (32)
colors 64
sound 3 sound channels
ports two controllers, RF, a/v out, cartridge