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HSC-9820 Computer
July 20, 1992
Cover
Table of Contents
List of Illustrations
Overview
I/O Ports
3
Diagnostic LEDs
Self Test Error Codes
Extended Self Test
Revision Record
Parts List
Semiconductors
Block Diagram
Processor
Display Controller
Serial I/O
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Heritage Systems Corporation ● Archive Site
HSC-9820 Display Computer
HSC-9820 Display Computer - July 20, 1992
Cover

Cover
Table of Contents

Table of Contents
List of Illustrations

List of Illustrations
Overview

Overview
I/O Ports

I/O Ports
3

3
Diagnostic LEDs

Diagnostic LEDs
Self Test Error Codes

Self Test Error Codes
Extended Self Test Error Codes

Extended Self Test
Revision Record

Revision Record
Parts List

Parts List
Semiconductors

Semiconductors
Block Diagram

Block Diagram
Processor

Processor
Display Controller

Display Controller
Serial I/O

Serial I/O
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