Successor and enhanced version of the MZ 2500. It is based on 80286 CPU but is also equiped with a Z80B to keep comptability with the MZ 2500.
It has almost the same characteristics but has a HDD port and MIDI input/output ports. The ROM is big: 64 KB for IPL, 256 KB full of 2965 JIS 1st level chinese characters + 3388 JIS 2nd level chinese characters + 535 non chinese characters, and even a 256 KB dictionary!
The specifications listed below are those of the MZ-2861, it may differ from the original 2800...
More info needed!
Please consider donating your old computer / videogame system to Old-Computers.com or one of our partners from anywhere in the world (Europe, America, Asia, etc.).
Pocket?!
Sunday 21st August 2011
Mike
NAME
MZ 2800
MANUFACTURER
Sharp
TYPE
Pocket
ORIGIN
Japan
YEAR
? 1987
KEYBOARD
Full-stroke keyboard with function keys and numeric keypad. 105 keys. JIS standard
65536 (number of displayable colors simultaneously changes according the VRAM size). With 128 KB : 320 x 200 = 256 or 16, 640 x 200 = 16 and 640 x 400 = 4
SOUND
FM & PSG, 3 channels, 8 octaves
SIZE / WEIGHT
Main unit: 350 x 345 x 130 mm / 8.1 Kg Keyboard: 410 x 196 x 38 mm / 1.5 Kg
I/O PORTS
5 expansion bus (two for 2800 mode and three for 2500/2800 mode), Centronics, 2 x joystick ports, RS-232, Mouse, Tape, Sound input/output