Sega Mark III

I have the main unit and controller.

 

type Game console
country Japan
year 1985
os Sega
cpu Zilog Z80
speed 3.5 MHz
ram 24 KB
graphic TMS9918 256×192 and 256×224
colors 64
sound TI SN76489, 4 channels
ports controller (2), ext out, RF, ext port, card, cartridge

 

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