MZ-3500 technical data

  • High speed processing using multi-CPU
  • Built in mini floppy disk 320KB
  • Built in printer interface and RS232C serial interface ( EIA )
  • Connection of up to two video display units ( separate graphic display or overlaid display possible on two individual color monitor units )
  • Permits the use of standard CP/M

MZ-3530

Includes a single double-side, double density mini floppy disk and 64 KB RAM.

MZ-3531

Includes a single double-side, double density mini floppy disk and 128 KB RAM.

MZ-3540

Has two double-side, double density mini floppy disks and 64 KB RAM.

MZ-3541

Has two double-side, double density mini floppy disks and 128 KB RAM ( expandable up to 256KB ).

CPU

Multi-CPU processing, 2x Z80A microprocessors at 4Mhz. Controls the OS, MFD, IOCS, printer, RS-232C, monitor.

ROM

IPL 8K Byte ROM
C, G 8K Byte ROM

RAM

RAM For main CPU 64K Bit DRAM x 16 chips or 8 chips
For sub-CPU 16K Bit SRAM x 4 chips
Shared RAM 16K Bit SRAM x 1chip
VIDEO
RAM
16K Bit SRAM x 1chip
4K Bit SRAM x 2chip

I/O

Custom LSI Memory mapper TH SP6102R001
Screen controller CSP-1
CSP-2
SP6102C002
SP6102C003
GDC CRT controller µPD7220
FDC Floppy disk controller µPD765
PIO Parallel I/O port 8255
SIO Serial I/O port 8251
TIMER Counter 8253
Clock Clock µPD1990AC

Display

Screen structure 80 characters x 25 lines, 80 x 40, 40 x 25, or 40 x 20
Elements 8 x 16, 8 x 8
Attribute Reverse, blink, line ( horizontal, vertical )
Colors 8 colors on each character and background color
I/F 2 channels ( applicable CRT 640 x 400, 640 x 200, B/W or color )

MFD

MZ-353X One double-side, double density floppy disk 256 bytes/sector, 16 sectors/track, 80 tracks/disk ( 320KB )
MZ-354X Two double-side, double density floppy disks Built-in interface for optional MFD

Other interfaces

Light pen
Keyboard Dedicated keyboard
Printer Centronics interface
RS232C No protocol, asynchronous mode, 110 to 9600 bps, half-duplex, EIA

Software

FDOS BASIC High class compatible with PC3200 BASIC, supplemented and graphic control commands
Expanded RS232C, GPIB, and GPIO ( 8-bit parallel )
Integer: -32,767 – 32,767
Real: mantissa 12 digits, exponent -99 +99
Utilities BACKUP, INIT, COPY, DEBUG, KILLALL
CP/M Basic CP/M
Expanded CP/M

Other

Speaker ( 500mW ) HALT SW Speaker volume control
Battery Backup clock/calender by 2 timers of the 8253
Sound 1 voice by one of the 3 timers of the 8253

 

Power Local area voltage, 220V, 50/60Hz, 100W ( max. )
Temperature
( operational )
10°C – 35°C
Humidity
( operational )
20% – 80%
Dimensions width 471 x height 145 x depth 375mm
Weight 15.3kg with 2 MFD-drives inbuilt
Accessories Instruction Manual
master floppy disk
power cord