AppleWin/source/Speaker.h
2015-09-13 11:39:58 +01:00

34 lines
1.0 KiB
C

#pragma once
#define SOUND_NONE 0
#define SOUND_DIRECT 1
#define SOUND_SMART 2
#define SOUND_WAVE 3
extern DWORD soundtype;
extern double g_fClksPerSpkrSample;
extern bool g_bQuieterSpeaker;
extern short g_nSpeakerData;
void SpkrDestroy ();
void SpkrInitialize ();
void SpkrReinitialize ();
void SpkrReset();
BOOL SpkrSetEmulationType (HWND,DWORD);
void SpkrUpdate (DWORD);
void SpkrUpdate_Timer();
void Spkr_SetErrorInc(const int nErrorInc);
void Spkr_SetErrorMax(const int nErrorMax);
DWORD SpkrGetVolume();
void SpkrSetVolume(DWORD dwVolume, DWORD dwVolumeMax);
void Spkr_Mute();
void Spkr_Demute();
bool Spkr_IsActive();
bool Spkr_DSInit();
void Spkr_DSUninit();
void SpkrSetSnapshot_v1(const unsigned __int64 SpkrLastCycle);
void SpkrGetSnapshot(unsigned __int64& rSpkrLastCycle);
void SpkrSetSnapshot(const unsigned __int64 SpkrLastCycle);
BYTE __stdcall SpkrToggle (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft);