[TK] Retro Pc Vintage Sharp MZ80B

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The Specs:
NAME     MZ 80B
MANUFACTURER     Sharp
TYPE     Professional Computer
ORIGIN     Japan
YEAR     1981
KEYBOARD     Full-stroke keyboard, 92 keys. Numeric keypad and function keys.
CPU     LH0080A ( Z 80A-CPU )
SPEED     4 MHz
CO-PROCESSOR     Zilog Z-80A PIO Controller, Intel 8253-Compatible Precision Timer,  Intel 8255-Compatible Peripheral Interface
RAM     32 KB Standard RAM (optional 32K Expansion Available)
VRAM     2 KB Text Video RAM
ROM     2 KB (Character Generator) + 2 KB (Initial Program Loader)
TEXT MODES     80 or 40 chars. x 25 lines
GRAPHIC MODES     320 x 200 (optional), one or two bitplans
COLORS     Built-in 9'' monochrome (green) CRT (8 x 8 dot matrix)
SOUND     1 channel speaker (Max 400mW @ 440Hz, 8cm 32-Ohm)
SIZE / WEIGHT     450mm x 520mm x 270mm / 16 Kg
I/O PORTS     Centronics, RS 232c, IEEE 488, 16-bit free programmable I/O card,Floppy interface (all optional)
BUILT IN MEDIA     Remote controlled tape recorder (1800 bits/sec using Sharp PWM)
Optional 2 or 4 x 5.25'' Floppy Drive
OS     Hu-BASIC (Hudson Soft), WICS(Carry Lab), Sharp BASIC, Disc BASIC (FDOS) or CP/M 2.2 loaded from FDD
POWER SUPPLY     Built-in PSU