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Cromemco MAXIMIZER Manual

Cromemco MAXIMIZER Manual (55 pages)

Brand: Cromemco | Category: Computer Hardware | Size: 2 MB

Table of Contents

Table of Contents
3
Chapter 1: INTRODUCTION

5
Chapter 2: INSTALLATION

10
Chapter 3: THEORY of OPERATION

13
- Introduction
  13
- Figure 3-1 : Maximizer Block Diagram
  14
- Data Paths
  15
- Address Paths
  15
- Microcode RAM and ROM (Max-C)
  15
- Instruction Sequencer (Max-C)
  16
- Arithmetic Logic Unit (Max-C)
  16
- Shift, Carry, Loop and Test Logic (Max-C)
  16
- Data RAM (Max-I)
  17
- Multipli er (Max- I)
  17
- Flag and Squirrel Registers (Max-C)
  17
- S-100 Interface and State Circuits (Max-I)
  17
- 1/0 Register Control (Max-I)
  18
- C-Bus Interface and State Circuits (Max-I)
  18
- Clock (Max-C)
  18
- Power Supply
  18
- Microcode Word Description
  19
- Auxiliary Control Field
  19
- 1/0 Control Field
  19
- 2901C Control Field
  19
- Figure 3-2: Basic Fields and Bit Positions
  19
- A Address Field
  20
- B Address Field
  20
- Branch, Immediate, and Data RAM Field
  20
- Processor Control Point
  20
- Cycle Time Period
  20
- Figure 3-3: AUXILIARY CONTROL FIELD
  20
- Condit Ional Sequence/Test Modes
  21
- Carry-In Bit (Inverted)
  22
- Shift Modes
  22
- Immediate To/From Yout
  23
- Output Clock Enables
  23
- Figure 3-4: Input/Output Field
  23
- External Bus Input Clock Enables
  28
- Input Enables
  29
- Figure 3-5: 2901C Control Field
  29
- Table 3-1: a LU Destination and Shift Control
  30
- Table 3-2: Carry Bit/Flag and OVR Flag for Various
  30
- ALU Functions
  30
- Table 3-3: SOURCE OPERAND and ALU FUNCTION MATRIX
  31
- Figure 3-6: Test and Processor Control Points
  32
- Field of Conseq/Test Modes
  32
- Figure 3-7: CONDITIONAL SEQUENCER FIELD
  32
- Conditional Sequencer Test Field
  33
- Implicit Branch Field
  33
- Polarity Bit
  34
- Condseq/Test Modes
  34
- Processor Control Points Field
  37
- Polarity Bit
  37
Appendix A: Parts List Max-C

39
Appendix B: Parts List Max-I

45

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