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B 1860
burroughs B 1860 Manuals
Manuals and User Guides for burroughs B 1860. We have
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burroughs B 1860 manual available for free PDF download: Operation And Maintenance Manual
burroughs B 1860 Operation And Maintenance Manual (191 pages)
CENTRAL SYSTEM
Brand:
burroughs
| Category:
Desktop
| Size: 10 MB
Table of Contents
Table of Contents
6
Section Page
7
4-Bit Function Box
43
Inputs
43
Operations and Functions
43
Outputs
44
Processor/Memory Interface Logic
44
Memory Access
44
Memory Interface Logic
44
I/O Interface Logic
45
Cassette Tape Drive and Cassette Control
45
Console Interface
45
Console Control Implementation
45
Operator's Panel
45
Diagnostic/Maintenance Panel
47
S-Memory and Memory Access
51
S-Memory Composition
51
Memory Access
54
Storage Element Access
55
Memory Cycles
57
Port Interchange
57
Memory Base Unit
58
1/0 Base
58
1/0 Controls
58
System Clock
60
Power
60
Power Distribution
61
Logic Power Supply
61
Auxiliary Power Supplies
61
Basic Software Overview
61
Programming Languages
63
Interpreters
63
Program Storage and Execution
65
Central System Operation
65
Console Operations
65
Operator's Panel Functions
65
Diagnostic/Maintenance Panel Operations
66
Microinstructions
71
1 C Register Move
75
2C Scratchpad Move
75
3C 4-Bit Manipulate
76
4C Bit Test Relative Branch False
76
SC Bit Test Relative Branch True
77
6C Skip When
77
7C Read/Write Memory
78
Move 8-Bit Literal
78
9C Move 24-Bit Literal
79
Schematic Connection Symbols
103
Special Symbols
106
Hardware Rules Book
106
Backplane Circuit Lists
106
Card Test Data
107
Diagnostic Program Listing
107
General System Component and Subsystem References
107
Integrated Circuit Chips
107
B 1870/B 1860 Logic Cards
107
Chip Locations
108
Pin and Connector Designations
108
Discrete Component Locations
110
S-Memory Storage Cards
110
Central System Architecture
110
Shipping Authorization
116
Unit Travel Log (UTL)
116
Processing Order
116
Label Kit
116
Maintenance Techniques
121
Introduction
121
Maintenance Concept
121
Test Equipment
121
Preventive Maintenance Schedule
121
Troubleshooting Procedures
121
Dynamic Troubleshooting
121
Diagnostic Programs
122
BR Register
125
Field Card Tester
129
Manual Troubleshooting
129
Special Troubleshooting Procedures
129
Special Processor Problems and Scoping Techniques
130
Use of 7E (Read/Write Cache) Micro
131
Use of 9D (Monitor) Micro
133
Subassembly Removal and Replacement
138
Diagnostic/Maintenance Panel
138
Console Switches and Indicators
138
Logic Power Supply Booster
138
Logic Power Supply
138
Logic Cards and Cables
141
Removal
141
Replacement
141
Component Replacement
141
Chip Repiacement
142
Making Wire-Wrap Connections
142
Adjustments
145
Introduction
145
Central System Clock Checks
145
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