• ▼MSDN Library - April 2000
  • ▶Welcome to the MSDN Library
  • ▶Visual Studio 6.0 Documentation
  • ▶Office Developer Documentation
  • ▶Windows CE Documentation
  • ▶Platform SDK
  • ▶SDK Documentation
  • ▼DDK Documentation
    • About DDK Documentation
    • ▼Windows 95 DDK
      • ▼Windows 95 Documentation
        • ▶Legal Information
        • ▶Programmer's Guide
        • ▼Design Guide
          • ▶Introduction to the Design Guide
          • Overview of Audio Device Drivers
          • ▶Virtual Communications Device Drivers
          • ▶Display Drivers
          • ▶Infrared Communications for Windows 95 Product Description
          • ▶Windows 95 Keyboard Driver
          • ▶Overview of the Modem Development Kit
          • ▶Mouse Overview
          • ▼Multimedia Device Drivers
            • Types of Multimedia Device Drivers
            • Sample Multimedia Device Drivers
            • Structure of Multimedia Device Drivers
            • Header Files for Multimedia Device Drivers
            • Interacting with Multimedia Device Drivers
            • ▶Initializing and Configuring Multimedia Device Drivers
            • ▶Multimedia Device Information (INF) Files
            • ▶Writing Multimedia Device Drivers
            • ▼Audio Device Drivers
              • Sample Device Drivers
              • Different Types of Audio Devices
              • Writing an Audio Device Driver
              • Structure of an Audio Device Driver
              • How Applications Communicate with Audio Device Drivers
              • Naming Audio Device Drivers
              • Registry Entries for Audio Device Drivers
              • ▶Module-Definition File
              • ▶Installable Driver Interface
              • Writing a VxD
              • Entry-Point Functions
              • Reentrancy Considerations with Entry-Point Functions
              • Opening and Closing Devices
              • ▶Data Transfer Model
              • Preparing Data Blocks
              • ▶Handling Errors
              • Notifying Clients with the DriverCallback Function
              • Writing a Waveform Output Driver
              • The Entry Point for Waveform Output Drivers
              • ▶Waveform Output Driver Messages
              • Waveform Output Driver Structures
              • Writing a Waveform Input Driver
              • Entry Point for Waveform Input Drivers
              • ▶Waveform Input Driver Messages
              • Waveform Input Driver Structures
              • Writing a MIDI Output Driver
              • ▶Entry Point for MIDI Output Drivers
              • Handling Running Status Output
              • Required MIDI Messages for Internal Synthesizers
              • ▼MIDI Output Driver Messages
                • Required Messages for MIDI Output Device Drivers
                • Optional Messages for MIDI Output Device Drivers
                • Client Notification Messages for MIDI Output Drivers
              • MIDI Output Driver Structures
              • Writing a MIDI Input Driver
              • Entry Point for MIDI Input Drivers
              • Time Stamping MIDI Input
              • Handling Running Status Input
              • ▶MIDI Input Driver Messages
              • MIDI Input Driver Structures
              • Writing a MIDI Throughput Device Driver
              • Writing an Auxiliary Audio Device Driver
              • Entry Point for Auxiliary Audio Device Drivers
              • ▶Auxiliary Audio Device Driver Messages
              • Auxiliary Audio Device Driver Structures
              • Writing a Mixer Device Driver
              • Entry Point for Mixer Device Drivers
              • ▶Mixer Device Driver Messages
              • Reference
              • ▶Functions
              • ▶Messages
              • ▶Structures
            • ▶MCI Device Drivers
            • ▶Video Capture Device Drivers
            • ▶Audio Compression Manager Drivers
            • ▶Joystick Device Drivers
            • ▶Video Compression and Decompression Drivers
          • ▶Networking
          • ▶Pen Device Driver
          • ▶Printer Driver Overview
          • ▶Storage Technology Reference
        • ▶Kernel Services Guide
        • ▶Networking and Configuration Guide
      • ▶Legacy Printing Documentation (Windows 3.1)
    • ▶Windows 98 Driver Development Kit
    • ▶Windows 2000 Driver Development Kit
    • ▶Windows NT 4.0 DDK
    • ▶Smart Card DDK
  • ▶Windows Resource Kits
  • ▶Knowledge Base
  • ▶Technical Articles
  • ▶Backgrounders
  • ▶Specifications
  • ▶Books
  • ▶Partial Books
  • ▶Periodicals
  • ▶Samples