Sanders Associates 7703/5703 Manuals

Manuals and User Guides for Sanders Associates 7703/5703. We have 1 Sanders Associates 7703/5703 manual available for free PDF download: Technical Manual

Sanders Associates 7703/5703 Technical Manual

Sanders Associates 7703/5703 Technical Manual (52 pages)

COMPUTER GRAPHICS DISPLAY SYSTEM

Brand: Sanders Associates | Category: Video Card | Size: 43 MB

Table of Contents

Record of Changes
3
Table of Contents
5
General Information
7
Introduction
7
Equipment Description
7
Physical Description
7
Functional Description
7
Operation
9
General
9
Memory Organization
9
Memory Card
10
Correspondence between Octal Page Numbers and Their Associated Addresses
10
Memory Addressing
11
Structure of 18-Bit Address
11
Example of Memory Mapping
13
Mapping Action
13
Software Considerations
14
Using Mapping Function to Relocate a Refresh File
14
PGR Considerations
14
Use of Programmable Mapping Function to Relocate a File
14
Representative Interrupt Handler for Processing the PHOTOPEN Data Refresh File
16
An Approach to Links
16
Display Processor Large Memory Software
19
Operator Checkout Procedure
19
Theory of Operation
21
Basic Description
21
Large Read/Write Memory, Simplified Block Diagram
22
Detailed Description
24
Card Power
24
Page Register Control Circuit
24
Address Selection Circuits
25
Memory Array
30
Write Cycle, Read Cycle, and Refresh Cycle Timing
32
Installation
33
Unpacking and Visual Inspection
33
Compatibility with Graphic Controller
33
Switch Settings and Jumper Connections
33
Installation
34
Maintenance
35
Maintenance Philosophy
35
Test Point Information
35
Drawings
37

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