Zenith Data Systems Eazy-PC model 20


I have main, monitor and keyboard.

type computer
country USA
year 1987
os MS-DOS 3.21
cpu NEC V40
speed 7.14 MHz
ram 512 KB + add memory = 640 KB
disk single 3.5″ 720 KB
hd 20 MB Winchester
graphic 14″ 640 x 200
colors monochrome
sound beeper
ports printer, mouse, keyboard, expansion bus

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