146 lines
3.0 KiB
C
146 lines
3.0 KiB
C
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/****************************************************************************
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BUILD Version: 0002 // Increment this if a change has global effects
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Copyright (c) 1993 Media Vision Inc. 1993
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Module Name:
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hardware.h
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Abstract:
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This include file defines constants and types for
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the OPL3 FM Synth
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Author:
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Robin Speed (RobinSp) 20-Oct-92
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Evan Aurand 03-23-93
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Revision History:
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****************************************************************************/
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#include <synth.h>
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#define SYNTH_PORT 0x388
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#define NUMBER_OF_SYNTH_PORTS 4
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//
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// Default FM Volume
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//
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#define DEFAULT_FM_VOLUME 0xD8D80000
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//
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// Sound system hardware and device-level variables
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//
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typedef struct
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{
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ULONG Key; // For debugging
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#define HARDWARE_KEY (*(ULONG *)"Hw ")
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PUCHAR SynthBase; // base port address for synth
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} SOUND_HARDWARE, *PSOUND_HARDWARE;
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//
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// Devices - these values are also used as array indices
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//
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typedef enum
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{
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AdlibDevice = 0,
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Opl3Device,
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NumberOfDevices
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} SOUND_DEVICES;
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//
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// MV-508 Mixer defines
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//
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#define MIXER_508_REG 0x078B // Mixer 508 - 1 port
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#define NUMBER_OF_MIXER_PORTS 1
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//
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// useful bit definitions
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//
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#define D0 (1<<0)
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#define D1 (1<<1)
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#define D2 (1<<2)
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#define D3 (1<<3)
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#define D4 (1<<4)
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#define D5 (1<<5)
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#define D6 (1<<6)
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#define D7 (1<<7)
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// INPUT LINES
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#define IN_SYNTHESIZER 0
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#define IN_MIXER 1
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#define IN_EXTERNAL 2
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#define IN_INTERNAL 3
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#define IN_MICROPHONE 4
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#define IN_PCM 5
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#define IN_PC_SPEAKER 6
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#define IN_SNDBLASTER 7
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#define OUT_AMPLIFIER 0 // Output Select - Mixer A
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#define OUT_PCM 1 // Output Select - Mixer B
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#define NUM_IN_PATCHES 9
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#define NUM_OUT_PATCHES 3
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#define MIXCROSSCAPS_NORMAL_STEREO 0 // Left->Left, Right->Right
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#define MIXCROSSCAPS_RIGHT_TO_BOTH 1 // Right->Left, Right->Right
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#define MIXCROSSCAPS_LEFT_TO_BOTH 2 // Left->Left, Left->Right
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#define MIXCROSSCAPS_REVERSE_STEREO 4 // Left->Right, Right->Left
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#define MIXCROSSCAPS_RIGHT_TO_LEFT 8 // Right->Left, Right->Right
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#define MIXCROSSCAPS_LEFT_TO_RIGHT 0x10 // Left->Left, Left->Right
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#define _LEFT 1
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#define _RIGHT 2
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#define _BASS 0
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#define _TREBLE 1
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#define MV_508_ADDRESS D7
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#define MV_508_INPUT D4
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#define MV_508_SWAP D6
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#define MV_508_BASS (D0+D1)
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#define MV_508_TREBLE (D2)
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#define MV_508_EQMODE (D2+D0)
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#define MV_508_LOUDNESS D2
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#define MV_508_ENHANCE (D1+D0)
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/// DEFINES FOR SERIAL MIXER
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#define NATIONAL_SELECTMUTE_REG 0x40
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#define NATIONAL_LOUD_ENH_REG 0x41
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#define NATIONAL_BASS_REG 0x42
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#define NATIONAL_TREB_REG 0x43
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#define NATIONAL_LEFT_VOL_REG 0x44
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#define NATIONAL_RIGHT_VOL_REG 0x45
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#define NATIONAL_MODESELECT_REG 0x46
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#define NATIONAL_COMMAND D7
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#define NATIONAL_LOUDNESS D0
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#define NATIONAL_ENHANCE D1
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#define SERIAL_MIX_LEVEL D0
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#define SERIAL_MIX_CLOCK D1
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#define SERIAL_MIX_STROBE D2
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#define SERIAL_MIX_MASTER D4
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#define SERIAL_MIX_REALSOUND D6
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#define SERIAL_MIX_DUALFM D7
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