Creative Sound Blaster for Micro Channel Version Manuals

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Creative Sound Blaster for Micro Channel Version Programming Manual

Creative Sound Blaster for Micro Channel Version Programming Manual (141 pages)

Hardware Programming Guide

Brand: Creative | Category: Sound Card | Size: 0 MB

Table of Contents

Limitation of Liability
3
Table of Contents
4
Introduction

9
Chapter 1 Hardware Overview

14
Chapter 2 Introduction to DSP Programming

23
- DSP I/O Addresses
  24
- Resetting DSP
  24
- Table 2-1 DSP I/O Ports
  24
- Reading from DSP
  25
- Writing to DSP
  26
- Handling Interrupts from DSP
  26
  - Sharing of Interrupts
    27
- Configuring DMA and Interrupt Settings
  28
Chapter 3 Digitized Sound I/O Programming

30
- Digitized Sound Operation Modes
  31
Chapter 4 Mixer Chip Programming

59
- Programming Sequence
  60
- CT1335 Mixer
  62
  - Features
    62
  - Register Functions
    62
  - Figure 4-1 Register Map of CT1335 Mixer
    62
  - CT1345 Mixer
    64
    
    Features
    64
    
    Register Functions
    65
    
    Figure 4-2 Register Map of CT1345 Mixer
    65
  - CT1745 Mixer
    68
    
    Features
    68
    
    Register Functions
    69
    
    Figure 4-4 Logical Schematic of the Output Mixing Paths
    71
    
    Figure 4-5 Logical Schematic of the Input Mixing Paths
    72
Chapter 5 MIDI Port I/O Programming

76
- SB-MIDI Mode
  77
  - I/O Addresses
    77
  - Sending MIDI Data
    78
  - Reading MIDI Data
    79
  - MPU-401 UART Mode
    80
    
    I/O Addresses
    80
    
    Checking the Status
    81
    
    Sending a Command
    82
    
    Sending MIDI Data
    85
    
    Reading MIDI Data
    85
Chapter 6 DSP Commands

86
- Commands by Category
  87
- Command Descriptions
  90
Appendix A Sound Blaster I/O Address Maps

115
- SB1.5 I/O Address Map
  116
- Table A-1 SB1.5 I/O Ports
  116
- Table A-2 SB1.5 I/O Port Functions
  116
  - SBMCV I/O Address Map
    117
- Table A-3 SBMCV I/O Ports
  117
- Table A-4 SBMCV I/O Port Functions
  117
  - SB2.0 I/O Address Map
    118
- Table A-5 SB2.0 I/O Ports
  118
- Table A-6 SB2.0 I/O Port Functions
  118
  - SB2CD I/O Address Map
    119
- Table A-7 SB2CD I/O Ports
  119
- Table A-8 SB2CD I/O Port Functions
  119
  - SBPRO I/O Address Map
    120
- Table A-9 SBPRO I/O Ports
  120
- Table A-10 SBPRO with OPL2 I/O Port Functions
  120
- Table A-11 SBPRO with OPL3 I/O Port Functions
  121
  - SBPRO MCV I/O Address Map
    122
- Table A-12 SBPRO MCV I/O Ports
  122
- Table A-13 SBPRO MCV I/O Port Functions
  122
  - SB16 I/O Address Map
    123
- Table A-14 SB16 I/O Ports
  123
- Table A-15 SB16 I/O Port Functions
  123
- Table A-16 MPU-401 I/O Ports
  124
- Table A-17 MPU-401 I/O Port Functions
  124
Appendix B File Format

125
- Creative Voice File (VOC) Format
  126
  - Header Block
    126
  - Data Block
    127
- Creative ADPCM Wave Type Format
  136
Appendix C Relevant Information

137

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