73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
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/*++ BUILD Version: 0001 // Increment this if a change has global effects
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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synth.h
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Abstract:
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This include file defines constants and types for
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the Microsoft midi synthesizer driver
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This header file is shared between the low level driver and the
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kernel mode driver.
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Author:
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Robin Speed (RobinSp) 20-Oct-92
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Revision History:
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--*/
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#define STR_DRIVERNAME L"synth"
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#define STR_MV_DRIVERNAME L"mvopl3"
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#define STR_OPL3_DEVICENAME L"\\Device\\opl3.mid"
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#define STR_ADLIB_DEVICENAME L"\\Device\\adlib.mid"
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/*
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* Stucture for passing synth data
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* Why on earth isn't there a type for sharing short data?
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*/
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typedef struct {
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unsigned short IoPort;
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unsigned short PortData;
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} SYNTH_DATA, *PSYNTH_DATA;
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/* positions within FM */
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#define AD_LSI (0x000)
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#define AD_LSI2 (0x101)
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#define AD_TIMER1 (0x001)
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#define AD_TIMER2 (0x002)
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#define AD_MASK (0x004)
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#define AD_CONNECTION (0x104)
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#define AD_NEW (0x105)
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#define AD_NTS (0x008)
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#define AD_MULT (0x020)
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#define AD_MULT2 (0x120)
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#define AD_LEVEL (0x040)
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#define AD_LEVEL2 (0x140)
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#define AD_AD (0x060)
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#define AD_AD2 (0x160)
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#define AD_SR (0x080)
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#define AD_SR2 (0x180)
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#define AD_FNUMBER (0x0a0)
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#define AD_FNUMBER2 (0x1a0)
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#define AD_BLOCK (0x0b0)
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#define AD_BLOCK2 (0x1b0)
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#define AD_DRUM (0x0bd)
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#define AD_FEEDBACK (0x0c0)
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#define AD_FEEDBACK2 (0x1c0)
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#define AD_WAVE (0x0e0)
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#define AD_WAVE2 (0x1e0)
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/*
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** Special IOCTL
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*/
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#define IOCTL_MIDI_SET_OPL3_MODE CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x000A, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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