windows-nt/Source/XPSP1/NT/base/mvdm/vdd/samples/adlibvdd/vdd.h
2020-09-26 16:20:57 +08:00

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/*++ BUILD Version: 0001 // Increment this if a change has global effects
Copyright (c) 1992, 1993 Microsoft Corporation
Module Name:
vdd.h
Abstract:
This header file is a grossly cut down version of that which exists
in the SYNTH driver project. I have only extracted those pieces required
for the AdLib VDD.
Author:
Mike Tricker (MikeTri) 27-Jan-93 (after Robin Speed (RobinSp) 20-Oct-92)
Revision History:
--*/
#define STR_ADLIB_DEVICENAME L"\\Device\\adlib.mid"
/*
* Stucture for passing synth data
*/
typedef struct {
unsigned short IoPort;
unsigned short PortData;
} SYNTH_DATA, *PSYNTH_DATA;
#define AD_MASK (0x004)
#define AD_NEW (0x105)