burroughs B 1900 Series Manuals

Manuals and User Guides for burroughs B 1900 Series. We have 1 burroughs B 1900 Series manual available for free PDF download: Operation And Maintenance Manual

burroughs B 1900 Series Operation And Maintenance Manual

burroughs B 1900 Series Operation And Maintenance Manual (109 pages)

CENTRAL SYSTEM

Brand: burroughs | Category: Desktop | Size: 5 MB

Table of Contents

Table of Contents
5
Function and Operation
8
Introduction
13
System Description 1-L
13
- Features and Options
  14
- Subsystems
  15
Control Panels
17
- Operator Control Panel
  17
- Diagnostic/Maintenance Panel
  18
  - Console Lamps
    19
  - Console Switches
    19
  - HALT Push Button
    20
  - CLEAR Push Button, ST ART Push Button
    20
  - INTERRUPT Switch
    20
  - ST ATE Indicator
    20
  - RUN Indicator
    20
  - ERROR Indicator
    20
  - REGISTER GROUP and REGISTER SELECT Switches
    20
  - LOAD Push Button
    22
  - INC (Increment) Push Button
    24
  - SINGLE MICRO/NORMAL Switch
    24
  - MICRO SOURCE Switch
    24
  - DDEC Switch Indicator
    24
  - OVER TEMP Indicator
    24
  - Switches for Two-Processor Systems
    24
- Console Uses in Central System Operation
  25
  - Operator Panel; Basic Functions
    25
  - Diagnostic/Maintenance Panel; Basic Functions
    25
    
    Displaying a Register
    26
    
    Displaying S-Memory
    26
    
    Loading a Register
    26
    
    Writing into an S-Memory Location
    27
    
    Displaying a Cache Location
    28
    
    Displaying a Cache Key
    29
    
    Writing into a Cache Micro and Key Location
    29
Processor
29
- Functional Layout
  30
- Processor Block Diagram
  30
  - Card Group
    32
  - Card Group 2 (C, A, B)
    33
  - Card Group 3 (D, E, F)
    34
  - System Clock (Card K)
    34
FUNCTION and OPERATION (Cont)
34
Registers
34
- General-Purpose Registers
  35
- Addressing and Execution Registers
  36
  - FA (Field Address) Register
    36
  - FB Register
    36
  - BR (Base Register) and LR (Limit Register)
    37
  - M (Microinstruction) Register
    38
  - U Register
    38
  - A (Address) Register
    38
  - MAXS (Maximum S-Memory Size) Register
    39
- Arithmetic and Logical Registers
  39
- Interrupt and Processor Status Registers
  42
  - C Register
    42
    
    CA and CB Registers
    42
    
    CC Register
    42
    
    CD Register
    43
    
    CP Register, Including CYF, CPU, CPL
    43
  - INCN (Interrupt Conditions) Register
    43
  - PERM (Parity Error in Memory) Register
    44
  - PERP (Parity Error in Processor) Register
    44
  - MSSW (MICRO SOURCE Switch) Register
    44
- Miscellaneous Registers
  45
  - DATA Register
    45
  - CMND (Command) Register
    45
  - Null
    45
  - CSW (Console Switch) Register
    45
  - FLCN (Field Length Condition) Register
    46
  - TIME Register
    46
- Scratchpad Memory
  46
Microprogramming
47
- Micro Access and Execution Logic
  47
  - M Register
    47
  - A Register
    48
FUNCTION and OPERATION (Cont)
48
- Cache Memory
  48
- Nano Sequencing
  50
- Microinstructions
  50
  - Register Move
    51
  - Scratchpad Move
    51
  - 4-Bit Manipulate
    51
  - Skip When
    52
  - Read/Write Memory
    52
  - SC Move 8-Bit Literal
    57
  - Move 24-Bit Literal
    57
  - Extract from T
    57
  - 13C Branch Relative Forward, Reverse
    57
  - 15C Call Relative Forward, Reverse
    57
  - Swap Memory
    62
  - Clear Registers
    62
  - Shift/Rotate X or y
    62
  - Count FA/FL
    62
  - Exchange F with Doublepad Word
    62
  - Scratchpad Relate FA
    63
  - Monitor
    63
  - IOD Diagnostic Test
    63
  - Diagnostic Read/Write Memory
    64
    
    READ 22-Bit Word to y
    64
    
    WRITE 22-Bit Word to Memory
    64
    
    ECHO Modified Address
    65
    
    ECHO through Port
    65
    
    ECHO Write Pata
    65
    
    READ and CLEAR Error Log
    65
    
    READ Port Data Latch
    65
    
    READ Port, Host Adapters
    65
  - IE Dispatch
    70
  - Cassette Control
    70
  - Bias
    71
  - Store F into Doublepad Word
    71
  - Load F from Doublepad Word
    71
  - Set Carry Flip-Flop
    71
  - Read/Write Cache Memory
    72
  - IF Halt
    75
  - Normalize
    75
  - Bind
    75
  - SF Clear Cache
    75
  - Increment a
    75
  - Load Lamps
    75
  - No Operation
    75
S-Memory
75
- S-Memory Storage Architecture
  76
- Error Correction Code
  77
- MBU Operations
  78
  - Defined Field Read
    78
  - Defined Field Write
    78
  - Defined Field Swap
    80
  - Micro Fetch Four Stacks (Stream Mode)
    81
  - 22-Bit Read (Diagnostic Read)
    81
  - 22-Bit Write (Diagnostic Write)
    81
  - Dispatch Read
    82
  - Dispatch Write
    82
  - Diagnostic Read and Clear Error Log
    82
  - Diagnostic Echo Write Data
    82
  - Refresh
    83
Installation
84
Physical Preparations for Operation
84
Subassembly Checklist
84
Central System Operational Checkout
84
- Static Tests (Power Off)
  85
- Static Tests (Power On)
  85
  - Powering up
    85
  - Power Supply Tests
    85
  - Clock Circuit Tests
    86
  - Console Tests
    86
    
    Test 3 (Addressing T and L)
    87
    
    Test 4 (Addressing CA, CB, CC, CD)
    87
    
    Test 11
    88
    
    Test 5 (Addressing FB)
    88
    
    Test 7
    88
    
    Test 12 (a Register Incrementing)
    90
    
    Test 13 (Writing into Cache)
    90
    
    Test 14 (Incrementing FA)
    90
    
    Test 15 (Writing into and Reading from S-Memory)
    91
  - Dynamic Tests
    91
Documentation and Components
92
- General
  92
- Equipment Documentation
  92
  - Logic Schematics
    92
    
    Schematic Rules
    92
    
    Signal Names (Mnemonics)
    92
    
    Backplane Pin Symbols
    93
    
    Internal Page Symbols
    93
    
    Schematic Connection Symbols
    93
    
    Frontplane Pin Symbols
    94
    
    Lnterpage Symbols
    94
    
    Special Symbols
    95
  - Hardware Rules Book
    95
  - Backplane Circuit Lists
    95
  - Diagnostic Program Listing
    95
Maintenance Techniques
96
- Introduction
  96
  - Maintenance Concept
    96
  - Preventive Maintenance
    96
  - Dynamic Troubleshooting
    97
  - Other Troubleshooting Methods
    97
- Diagnostic Programs
  99
  - Standard Loading
    99
  - Halts
    100
    
    Standard Halts
    100
  - Standard Execution Options
    101
    
    Console Switches
    101
    
    Scratchpad
    101
    
    Bit Significance for Left Scratchpad (S 1 A) Options
    102
    
    Standard Scratchpad Options
    103
  - Test Descriptions
    104
    
    MTR Mode Processor Test
    104
    
    Dynamic Host Adapter Test
    105
    
    Dynamic Processor Test
    105
    
    Dynamic Cache Test
    106
    
    Dynamic S-Memory Test
    106
- Field Card Tester
  107
- Manual Troubleshooting
  107
  - Guidelines
    108
  - Voltage Margins
    108

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