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TRS-80 4P Gate Array
Radio Shack TRS-80 4P Gate Array Manuals
Manuals and User Guides for Radio Shack TRS-80 4P Gate Array. We have
3
Radio Shack TRS-80 4P Gate Array manuals available for free PDF download: Owner's Manual, Service Manual, Introduction Manual
Radio Shack TRS-80 4P Gate Array Owner's Manual (418 pages)
Brand:
Radio Shack
| Category:
Desktop
| Size: 11 MB
Table of Contents
Table of Contents
7
About this Manual
135
Disk Files
135
Syntax
136
Part III Basic
136
Terms
136
Terms Used in Chapter 7 For Brevity
136
Section 11I1 Operations
138
Chapter 11 Sample Session
139
Chapter 21 Command and Execution Section
146
Chapter 31 Line Edit Mode
146
Section IVI BASIC Language
152
Chapter 41 BASIC Concepts
153
Chapter 51 Disk Files
179
Chapter 61 Introduction to BASIC Statements and Functions
186
Chapter 71 BASIC Statements and Functions
186
Appendix Ai Job Control Language
308
Simple JCL Execution
308
Simple JCL Compiling
308
Advanced JCL Compiling
330
Applications Programs
335
Practical Examples of TRSDOS JCL Files
338
Appendix Bi Model 4/4P Hardware
340
Keyboard Code Map
340
Specifications
343
Appendix CI Character Codes
348
Appendix DI Error Messages and Problems
363
In Case of Difficulty
363
Trsdos
365
Basic
371
Appendix Ei Converting TRSDOS Version 1 BASIC Programs to
379
Appendix Fi BASIC Keywords and Derived Functions
379
Reserved BASIC Words
379
Internal Codes for BASIC Keywords
380
Derived BASIC Functions
382
Appendix Gi BASIC Worksheet
384
Appendix Hi Glossary
384
Appendix II TRSDOS Programs
389
Appendix Ji BASIC Memory Map
399
Appendix K! Using the Device-Related Commands
401
Appendix U HERZ50
406
Appendix MI Backup Limited Diskettes
406
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Radio Shack TRS-80 4P Gate Array Service Manual (199 pages)
microcomputer
Brand:
Radio Shack
| Category:
Desktop
| Size: 5 MB
Table of Contents
Table of Contents
3
Section I
5
Introduction
5
System Overview
6
Optionai Features
6
System Block Diagram
8
Specifications
9
Microprocessor
10
Peripheral Interfaces
10
Power Requirements
10
Operating Temperature
10
Dimensions
10
Disassembly/Assembly
11
Case
12
Internal Rear Mounting Plate
12
Front Bezel
12
Top Cover/Power Supply
12
Cathoderaytube
13
Main Logic PCB
13
Keyboard Assembly
13
Disk Drive Assembly
14
Control Module
14
Maintenance/Troubleshooting (General Suggestions, Reference to Section below for Specific Troubleshooting Hints)
16
Theory of Operation
18
CPU Theory of Operation
19
Introduction
19
Reset Circuit
19
Cpu
19
System Timing
19
Address Decode
22
Rom
22
Ram
33
Video Circuit
47
Keyboard
49
Real Time Clock
49
Line Printer Port
49
Graphics Port
53
RS-232C Circuit
60
Schematic8000192
63
Gate Array Theory of Operation
79
CPU Theory of Operation
79
Introduction
79
Resetcircuit
79
Radio Shack TRS-80 4P Gate Array Introduction Manual (58 pages)
Introduction To Your Disk System
Brand:
Radio Shack
| Category:
Laptop
| Size: 1 MB
Table of Contents
Computer Hardware
6
Computer Software
7
Setting up the Model
10
Other Equipment
13
Running Programs
26
Warning System
37
Error Messages
52
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