(032) Vintage Tandy TRS-80 Model III Microcomputer
[ 1981 ]

 

Specification:

CPU

Zilog Z80 @ 2.03 MHz 8-Bit

RAM

16 KB , 14 KB ROM

STORAGE

DRIVES

·       External Cassette Tape (TRS-80 CCR-81)

·       Internal 2 x 5.25'' Floppy Disk Drive (SS/SD)

DISPLAY

·       Built-in black & white monochrome monitor (12" HiRes)

·       Text: 64 x 16

·       Graphics: 128 x 48

OS

·       TRS DOS (Floppy Boot)

KEYBOARD

·       Built-in full-stroke keyboard with separated numeric keypad

Network

I/O PORTS

·       Cassette tape port

·       Centronics

·       Serial port (RS232)

EXPANSION PERIPHERALS

ACCESSORIES & DOCUMENTS

·       External TRS-80 Realistic MPS-5 mini amplified speaker system

·       Set of 5.25'' floppy Apps/Games

·        Original 8'' floppy diskettes from model II (very rare)

·       Original External RadioShack TRS-80 Computer Cassette Recorder Model CCR-81

·       System manuals:

·       TRS-80 Software Library Folder

·       TRS-80 Model Scripsit Reference Manual

POWER SUPPLY

·       Computer: 120V Only (Internal PSU)
Plug Type: TYPE B, USA, 2 Thin Flat + 1 Thick Round Pins

·       Computer Cassette Recorder: 120V Only (Internal PSU)
Plug Type: TYPE F, UK, 2 Thick Round Pins

·       Speaker: 4 X Size D Dry Batteries

SPECIAL INSTRUCTIONS

·       CLS: Clear video display and home cursor

·       DIR: List disk contents

·       TAPEDISK: Copy tape files to a disk file

·       GETDISK: Copy any tape file to disk

·       GETTAPE: Copy any disk file to tape