RCA 70/46 Manuals

Manuals and User Guides for RCA 70/46. We have 1 RCA 70/46 manual available for free PDF download: Reference Manual

RCA 70/46 Reference Manual

RCA 70/46 Reference Manual (260 pages)

Brand: RCA | Category: Computer Hardware | Size: 10.72 MB

Table of Contents

Table of Contents

3
- RCA Model 70/46 Processor
  10
- Organization of Data
  12
- Data Formats
  12
- Numbering System
  12
- System Structure
  13
- Main Memory
  13
- Non-Addressable Main Memory
  13
- Scratch-Pad Memory
  13
- Translation Memory
  14
- Read-Only Memory
  15
- Program Control and Arithmetic Unit
  15
- Input/Output Control
  17
- Interval Timer
  17
- Instruction Formats
  18
- RS Format
  18
- SI Format
  19
  - SS Format
    19
- Addressing
  21
- Program Interrupt
  25
- Introduction
  25
- Processor States
  25
  - Processing State PI
    25
  - Machine Condition State P 4
    25
- Processor State Registers
  26
  - Program Counter
    26
  - General Registers
    27
  - Floating-Point Registers
    27
  - Interrupt Status Registers
    27
  - Interrupt Mask Registers
    29
  - Program Mask Registers
    29
  - Register Addressing
    30
  - Interrupt Flag Register
    30
Table of Contents

31
- Interrupt Conditions
  32
- Interrupt Mechanization
  32
  - Automatic Interrupt
    32
  - Power Failure
    33
  - External Signal no
    33
  - Interval Timer
    33
- Elapsed Time Cluck 2 16 P a
  33
  - Console Interrupt Request
    34
- Selector Channel no
  33
- Paging Error
  34
- Paging Queue
  34
- Supervisor Call Instruction 2 20 P a
  34
  - Privileged Operation
    35
- Address Error
  36
- Data Error
  36
- Divide Error 2 26 P a
  37
- Exponent Overflow
  37
- Exponent Underflow** 2 28 P a
  37
  - Decimal Overflow
    37
  - Fixed Point Overflow
    38
  - Test Mode
    38
  - Program Controlled Interrupt
    42
- INPUT/OUTPUT Introduction
  45
  - Selector Channels
    45
  - Multiplexor Channel
    46
- Input/Output Operation
  46
  - Assembly/Status Register
    46
- (Cont'D) Input/Output Initiation
  47
  - Channel Servicing
    47
  - Channel Address Word ( CAW)
    49
  - Channel Block Address (CBA)
    49
  - Channel Command Word (CCW)
    49
- Input/Output Channel Registers
  54
- Input/Output Instructions
  56
  - Start Device Instruction
    58
  - Halt Device Instruction
    61
  - Test Device Instruction
    65
  - Check Channel Instruction
    69
- Input/Output Status Indicators
  69
  - Condition Code
    72
  - Channel Status Byte
    73
  - Standard Device Byte
    74
  - Sense Bytes
    75
- Channel Servicing
  76
  - Servicing a Data Transfer
    76
  - End and Chaining Servicing
    81
  - Interrupt Servicing
    86
- MULTI-PROCESSOR INSTALLA Tlon
  90
- MULTI-PROCESSOR Introduction
  90
- Direct Control Interface
  91
  - Static out Lines
    91
  - Static in Lines
    91
  - Signal out Line
    91
  - External Signal in Line
    91
  - Power Failure Line (PFND)
    91
  - Power Failure Inhibit in Line (PFIR)
    91
- Dual Processor Complex
  92
- Master/Satellite Complex
  93
- Maximum Multi-Processor Complex
  94
- Operational Procedures
  95
  - Transmission Procedure
    95
  - Response Procedure
    95
- Interrupt Action
  97
- Privileged Instructions
  97
- Function Call (FC)
  99
- Special Function # 1 Load Translation Memory (LTM)
  101
- Special Function #2 Scan Translation Memory and Store (STMS)
  103
- Special Function # 3 Store Translation Memory (STM)
  105
  - Fixed-Point Instructions
    132
  - (Cont'D) Shift Left Single (SLA)
    159
    
    Shift Right Single (SRA)
    160
    
    Shift Left Double (SLDA)
    161
    
    Shift Right Double (SRDA)
    162
  - Decimal Arithmetic Instructions
    163
    
    Instruction Format
    164
    
    Condiiion Code Utilization
    165
    
    Interrupt Action
    165
    
    Add Decimal (AP)
    167
    
    Subtract Decimal (SP)
    168
    
    Zero and Add (ZAP)
    169
    
    Compare Decimal (CP)
    170
    
    Multiply Decimal (MP)
    171
    
    Divide Decimal (DP)
    172
    
    Pack (PACK)
    173
    
    Unpack (UNPK)
    174
    
    Move with Offset (MVO)
    175
  - Logical Instructions
    176
    
    Instruction Formats
    177
    
    Condition Code Utilization
    178
    
    Interrupt Action
    178
    
    Move (MVI) (MVC)
    179
    
    Move Numerics (MVN)
    180
    
    Move Zones (MVZ)
    181
    
    Test and Set (TS)
    182
    
    Compare Logical (CLR) (CL) (CLI) (CLC)
    183
    
    And (Nr) (N) (Ni) (Nc)
    184
    
    Or (Or) (0) (01) (Oc)
    185
    
    Exclusive or (XR) (X) (XI) (XC)
    186
    
    Test under Mask (TM)
    187
    
    Insert Character (IC)
    188
    
    Store Character (STC)
    189
    
    Load Address (LA)
    190
    
    Translate (TR)
    191
    
    Translate and Test (TRT)
    192
    
    Edit (ED)
    193
    
    Edit and Mark (EDMK)
    196
    
    Shift Left Single Logical (SLL)
    198
    
    Shift Right Single Logical (SRL)
    199
    
    Shift Left Double Logical (SLDL)
    200
    
    Shift Right Double Logical (SRDL)
    201
  - Branching Instructions
    202
    
    Instruction Formats
    202
    
    Interrupt Action
    203
    
    Branch on Condition (BCR) (Be)
    204
    
    Branch and Link (BALR) (BAL)
    205
    
    Branch on Count (BCTR) (BCT)
    206
    
    Branch on Index High (BXH)
    207
    
    Branch on Index Low or Equal (BXLE)
    208
    
    Execute (EX)
    209
  - Floa Ting-Point Instructions
    210
    
    Representation of Numbers
    211
    
    Normalization
    211
    
    Instruction Formats
    211
    
    Interrupt Action
    213
    
    Load (LER) (LE) (LDR) (LD)
    214
    
    Load and Test (LTER) (LTDR)
    215
    
    Load Complement (LCER) (LCDR)
    216
    
    Load Positive (LPER) (LPDR)
    217
    
    Load Negative (LNER) (LNDR)
    218
    
    Add Normalized (AER) (AE) (ADR) (AD)
    219
    
    Add Unnormalized (AUR) (AU) (AWR) (AW)
    221
    
    Subtract Normalized (SER) (SE) (SDR) (SD)
    222
    
    Subtract Unnormalized (SUR) (SU) (SWR) (SW)
    223
    
    Compare (CER) (CE) (CDR) (CD)
    224
    
    Halve (HER) (HDR)
    225
    
    Store (STE) (STD)
    226
    
    Multiply (MER) (ME) (MDR) (MD)
    227
    
    Divide (DER) (DE) (DDR) (DD)
    228
  - Optional Features
    229
    
    Feature 5019-46 - Elapsed Time Clock
    230
    
    Feature 5003-46 - Direct Control
    230
    
    Feature 5040 Selector Channel
    230
    
    Feature 5041- Selector Channel
    230
    
    Feature 5042 Selector Channel
    230
  - Appendices
    232
    
    B - Program Interrupts
    246
    
    C - Input/Output Service Request
    248
    
    Extended Binary-Coded-Decimal Interchange Code
    249
    
    E - USA Standard Code for Information Interchange
    250
    
    Character Codes
    251
    
    Powers of Two Table
    254
    
    H - Hexadecimal-Decimal Number Conversion
    257

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