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Radio Shack - TRS 80 Model I Computer - Two Original Manuals

Overview

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Ad number:#355541131
Contact:Howard Walker
Phone:(540) 788-4344
City:United States
Zip:
Price:$100.00

Description

  • Local pick-up preferred (please call first (540) 788-4344, but will ship at the buyers expense.

    Kingston - TRS 80 Manuals

    $100.00, or Best Offer for the pair

    Manual 1 - TRS-80 Microcomputer Technical Reference Handbook

    Table of Contents
    1. Introduction
    2. System Block Diagram Description
    3. The Memory Map
    4. Theory of Operation
    CPU Address Lines
    CPU Data Bus
    CPU Control Group
    System RAM
    Video Divider Chain
    Video RAMs
    Video Processing
    Keyboard
    Input and Output Port
    System Power Supply
    Level II ROMs
    5. Adjustments and Troubleshooting
    6. The Outside World
    Memory Mapped External Device
    Port Based External Device
    Explanation of Expansion Signals
    Pin Connections for Expansion Port Edge Card
    7. Parts List
    8. Schematic
    BASIC I ROMs
    BASIC II ROMs
    TRS-80 Master Schematic

    Paperback 108 pages

    Manual 2

    Level II BASIC Reference Manual - 2nd Edition

    Contents

    Setting up the System
    1. General Information
    2. Commands
    3. Input-Output Statements
    4. Program Statements
    5. Strings
    6. Arrays
    7. Arithmetic Functions
    8. Special Features
    9. Editing
    10. Expansion Interface
    11. Saving Time and Space

    Appendices
    A. Level II Summary
    B. Error Codes
    C. TRS-80 Character Codes
    D. Memory Map and Addresses
    E. Internal Codes for BASIC Keywords
    F. Derived Functions
    G. Base Conversions
    H. User Programs
    I. Converting Level I Programs
    J. Hints and Tips of Cassette Programs

    Index

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