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MMProgRef - SHD Messages: Revision history

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9 June 2025

  • curprev 01:0401:04, 9 June 2025 Martini talk contribs 748 bytes +748 Created page with "{{MMProgRef}} The stream handler device (SHD) messages are provided by a stream handler through a single entry point, SHDEntryPoint, to a physical device driver. For this interface, all pointers are 16:16 pointers; this enables the current 16-bit device-driver model to be used for stream handlers. There are two SHD messages. The message number must be used in the ulFunction field, of the parameter structure passed in the call, to indicate which message is being requested..."