I have Sharp three main units, two data recorder MZ-1T01 and two plotter MZ1-P01.
type computer
country Japan
year 1983
os none – monitor in ROM
cpu Sharp LH-0080 (Zilog Z80A compatible)
speed 4 MHz
ram 64 KB
rom 2 KB
graphic text mode 40 x 25, graphic mode 50 x 80
colors 8
sound one channel, 3 octaves
ports tape, RF, parallel, RGB, two joystick, Z80 bus