| CPU |
SHARP LH0080A ( Z80A ) |
| Frequency |
3.5 MHz |
| Storage |
ROM |
4 Kbytes monitor ROM
4 Kbytes character ROM |
| RAM |
64 Kbytes for programs / data
4 Kbytes video RAM |
| Video output |
PAL system
RGB output
black / white BAS signal ( mixed video signal )
HF color output ( UHF channel 36
± 3 channels; 567 MHz - 591 MHz ) |
| Screen size |
25 lines, 40 characters per line
8 x 8 dots per character |
| Colors |
8 colors per character
8 background colors |
| Sound |
1 8253 timer; 500 mW output |
| Clock |
2 x 8253 timers, 12 / 24 hours, unbuffered |
| Keyboard |
69 keys, 5 / 10 programmable function keys, 6 / 8
cursor control keys. ( 2nd values relevant if the SHIFT key is used
) |
| Edit functions |
screen editor, cursor up / down / left / right, home,
clear, insert, delete |
| Temperatures |
operating temperature 0 to 35 degrees Centigrade
storage temperature -20 to 60 degrees Centigrade |
| Humidity of the atmosphere |
operating: <= 85 %
storage: <= 85 % |
| Dimensions |
MZ-731: width 440 mm, height 102 mm, depth 305 mm
MZ-721: width 440 mm, height 86 mm, depth 305 mm
MZ-711: width 440 mm, height 86 mm, depth 305 mm |
| Weight |
MZ-731: 4.6 kg
MZ-721: 4.0 kg
MZ-711: 3.6 kg |
| Accessories |
Operating manual, labels, power cable, TV-cable, program
cassette: side 1 BASIC interpreter, side 2 program examples. |