AppleWin/source/Speaker.h
2020-10-11 18:55:28 +01:00

37 lines
1.0 KiB
C

#pragma once
// Registry soundtype:
#define REG_SOUNDTYPE_NONE 0
#define REG_SOUNDTYPE_DIRECT 1 // Not supported from 1.26
#define REG_SOUNDTYPE_SMART 2 // Not supported from 1.26
#define REG_SOUNDTYPE_WAVE 3
enum SoundType_e
{
SOUND_NONE = 0,
SOUND_WAVE
};
extern SoundType_e soundtype;
extern double g_fClksPerSpkrSample;
extern bool g_bQuieterSpeaker;
extern short g_nSpeakerData;
void SpkrDestroy ();
void SpkrInitialize ();
void SpkrReinitialize ();
void SpkrReset();
BOOL SpkrSetEmulationType (HWND window, SoundType_e newSoundType);
void SpkrUpdate (DWORD);
void SpkrUpdate_Timer();
DWORD SpkrGetVolume();
void SpkrSetVolume(DWORD dwVolume, DWORD dwVolumeMax);
void Spkr_Mute();
void Spkr_Demute();
bool Spkr_IsActive();
bool Spkr_DSInit();
void SpkrSaveSnapshot(class YamlSaveHelper& yamlSaveHelper);
void SpkrLoadSnapshot(class YamlLoadHelper& yamlLoadHelper);
BYTE __stdcall SpkrToggle (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nExecutedCycles);