mirror of
https://github.com/mauiaaron/apple2.git
synced 2025-04-28 10:37:35 +00:00
Clarify codepaths for my Windoze-weary eyes
This commit is contained in:
Aaron Culliney
parent
1f79edca1d
commit
fe894b6ac2
@ -279,7 +279,7 @@ static const double g_f6522TimerPeriod_NoIRQ = CLK_6502 / 60.0; // Constant wha
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// External global vars:
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bool g_bMBTimerIrqActive = false;
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#ifdef _DEBUG
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#if 0 // _DEBUG
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uint32_t g_uTimer1IrqCount = 0; // DEBUG
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#endif
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@ -1504,7 +1504,7 @@ static bool MB_DSInit()
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}
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#endif
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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hr = SSI263Voice[i]->UnlockStaticBuffer(SSI263Voice[i], dwDSLockedBufferSize);
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LOG("MB_DSInit: (%02d) Unlock(),hr=0x%08X\n", i, (unsigned int)hr);
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#else
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@ -1519,7 +1519,7 @@ static bool MB_DSInit()
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SSI263Voice[i]->bActive = false;
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SSI263Voice[i]->nVolume = MockingboardVoice->nVolume; // Use same volume as MB
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#if !defined(APPLE2IX)
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#if 0 // !APPLE2IX
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hr = SSI263Voice[i].lpDSBvoice->SetVolume(SSI263Voice[i].nVolume);
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LogFileOutput("MB_DSInit: (%02d) SetVolume(), hr=0x%08X\n", i, hr);
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#endif
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@ -1529,7 +1529,7 @@ static bool MB_DSInit()
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unsigned long dwThreadId;
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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{
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int err = 0;
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if ((err = pthread_create(&g_hThread, NULL, SSI263Thread, NULL)))
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@ -1577,7 +1577,7 @@ static void MB_DSUninit()
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{
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if(g_hThread)
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{
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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quit_event = true;
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pthread_cond_signal(&ssi263_cond);
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@ -1602,7 +1602,7 @@ static void MB_DSUninit()
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while(1);
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#endif
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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g_hThread = 0;
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pthread_mutex_destroy(&ssi263_mutex);
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pthread_cond_destroy(&ssi263_cond);
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@ -1616,7 +1616,7 @@ static void MB_DSUninit()
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if(MockingboardVoice && MockingboardVoice->bActive)
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{
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#if !defined(APPLE2IX)
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#if 0 // !APPLE2IX
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MockingboardVoice.lpDSBvoice->Stop();
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#endif
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MockingboardVoice->bActive = false;
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@ -1630,7 +1630,7 @@ static void MB_DSUninit()
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{
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if(SSI263Voice[i] && SSI263Voice[i]->bActive)
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{
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#if !defined(APPLE2IX)
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#if 0 // !APPLE2IX
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SSI263Voice[i].lpDSBvoice->Stop();
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#endif
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SSI263Voice[i]->bActive = false;
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@ -1641,7 +1641,7 @@ static void MB_DSUninit()
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//
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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FREE(g_nMixBuffer);
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#else
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if(g_hSSI263Event[0])
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@ -1668,14 +1668,14 @@ static void MB_DSUninit()
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void MB_Initialize()
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{
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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assert(pthread_self() == cpu_thread_id);
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memset(SSI263Voice, 0x0, sizeof(AudioBuffer_s *) * 64);
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#endif
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LOG("MB_Initialize: g_bDisableDirectSound=%d, g_bDisableDirectSoundMockingboard=%d\n", g_bDisableDirectSound, g_bDisableDirectSoundMockingboard);
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if (g_bDisableDirectSound || g_bDisableDirectSoundMockingboard)
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{
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#if !defined(APPLE2IX)
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#if 0 // !APPLE2IX
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MockingboardVoice.bMute = true;
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#endif
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g_SoundcardType = CT_Empty;
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@ -1684,7 +1684,7 @@ void MB_Initialize()
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{
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memset(&g_MB,0,sizeof(g_MB));
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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g_bMBAvailable = MB_DSInit();
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if (!g_bMBAvailable) {
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//MockingboardVoice->bMute = true;
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@ -1695,7 +1695,7 @@ void MB_Initialize()
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int i;
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for(i=0; i<NUM_VOICES; i++)
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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ppAYVoiceBuffer[i] = MALLOC(sizeof(short) * SAMPLE_RATE); // Buffer can hold a max of 1 seconds worth of samples
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#else
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ppAYVoiceBuffer[i] = new short [SAMPLE_RATE]; // Buffer can hold a max of 1 seconds worth of samples
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@ -1709,7 +1709,7 @@ void MB_Initialize()
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//
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#if !defined(APPLE2IX)
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#if 0 // !APPLE2IX
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g_bMBAvailable = MB_DSInit();
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#endif
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LOG("MB_Initialize: MB_DSInit(), g_bMBAvailable=%d\n", g_bMBAvailable);
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@ -1719,7 +1719,7 @@ void MB_Initialize()
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}
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}
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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// HACK functions for "soft" destroying backend audio resource (but keeping current state)
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void MB_SoftDestroy(void) {
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assert(pthread_self() == cpu_thread_id);
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@ -1736,7 +1736,7 @@ void MB_SoftInitialize(void) {
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// NB. Called when /cycles_persec_target/ changes
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void MB_Reinitialize()
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{
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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AY8910_InitClock((int)cycles_persec_target, SAMPLE_RATE);
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#else
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AY8910_InitClock((int)g_fCurrentCLK6502); // todo: account for g_PhasorClockScaleFactor?
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@ -1748,14 +1748,14 @@ void MB_Reinitialize()
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void MB_Destroy()
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{
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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assert(pthread_self() == cpu_thread_id);
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#endif
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MB_DSUninit();
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for(int i=0; i<NUM_VOICES; i++)
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{
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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FREE(ppAYVoiceBuffer[i]);
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#else
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delete [] ppAYVoiceBuffer[i];
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@ -1763,7 +1763,7 @@ void MB_Destroy()
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}
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}
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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// HACK NOTE TODO FIXME : hardcoded for now (until we have dynamic emulation for other cards in these slots) ...
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//SS_CARDTYPE g_Slot4 = CT_Phasor;
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//SS_CARDTYPE g_Slot5 = CT_Empty;
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@ -1823,7 +1823,7 @@ void MB_Reset()
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//-----------------------------------------------------------------------------
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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#define MemReadFloatingBus floating_bus
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#define nAddr ea
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GLUE_C_READ(MB_Read)
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@ -1831,13 +1831,13 @@ GLUE_C_READ(MB_Read)
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static BYTE __stdcall MB_Read(WORD PC, WORD nAddr, BYTE bWrite, BYTE nValue, ULONG nCyclesLeft)
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#endif
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{
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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MB_UpdateCycles();
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#else
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MB_UpdateCycles(nCyclesLeft);
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#endif
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#ifdef _DEBUG
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#if 0 // _DEBUG
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if(!IS_APPLE2 && !MemCheckSLOTCXROM())
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{
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_ASSERT(0); // Card ROM disabled, so IORead_Cxxx() returns the internal ROM
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@ -1857,7 +1857,7 @@ static BYTE __stdcall MB_Read(WORD PC, WORD nAddr, BYTE bWrite, BYTE nValue, ULO
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if(g_bPhasorEnable)
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{
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if(nMB != 0) // Slot4 only
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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return MemReadFloatingBus();
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#else
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return MemReadFloatingBus(nCyclesLeft);
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@ -1885,7 +1885,7 @@ static BYTE __stdcall MB_Read(WORD PC, WORD nAddr, BYTE bWrite, BYTE nValue, ULO
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bAccessedDevice = true;
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}
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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return bAccessedDevice ? nRes : MemReadFloatingBus();
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#else
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return bAccessedDevice ? nRes : MemReadFloatingBus(nCyclesLeft);
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@ -1899,7 +1899,7 @@ static BYTE __stdcall MB_Read(WORD PC, WORD nAddr, BYTE bWrite, BYTE nValue, ULO
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else if((nOffset >= SSI263_Offset) && (nOffset <= (SSI263_Offset+0x05)))
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return SSI263_Read(nMB, nAddr&0xf);
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else
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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return MemReadFloatingBus();
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#else
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return MemReadFloatingBus(nCyclesLeft);
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@ -1908,20 +1908,20 @@ static BYTE __stdcall MB_Read(WORD PC, WORD nAddr, BYTE bWrite, BYTE nValue, ULO
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//-----------------------------------------------------------------------------
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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#define nValue b
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GLUE_C_WRITE(MB_Write)
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#else
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static BYTE __stdcall MB_Write(WORD PC, WORD nAddr, BYTE bWrite, BYTE nValue, ULONG nCyclesLeft)
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#endif
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{
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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MB_UpdateCycles();
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#else
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MB_UpdateCycles(nCyclesLeft);
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#endif
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#ifdef _DEBUG
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#if 0 // _DEBUG
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if(!IS_APPLE2 && !MemCheckSLOTCXROM())
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{
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_ASSERT(0); // Card ROM disabled, so IORead_Cxxx() returns the internal ROM
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@ -1974,14 +1974,14 @@ static BYTE __stdcall MB_Write(WORD PC, WORD nAddr, BYTE bWrite, BYTE nValue, UL
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//-----------------------------------------------------------------------------
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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GLUE_C_READ(PhasorIO)
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#else
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static BYTE __stdcall PhasorIO(WORD PC, WORD nAddr, BYTE bWrite, BYTE nValue, ULONG nCyclesLeft)
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#endif
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{
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if(!g_bPhasorEnable)
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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return MemReadFloatingBus();
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#else
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return MemReadFloatingBus(nCyclesLeft);
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@ -1992,7 +1992,7 @@ static BYTE __stdcall PhasorIO(WORD PC, WORD nAddr, BYTE bWrite, BYTE nValue, UL
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g_PhasorClockScaleFactor = (nAddr & 4) ? 2 : 1;
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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AY8910_InitClock((int)CLK_6502 * g_PhasorClockScaleFactor, SAMPLE_RATE);
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return MemReadFloatingBus();
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@ -2004,7 +2004,7 @@ static BYTE __stdcall PhasorIO(WORD PC, WORD nAddr, BYTE bWrite, BYTE nValue, UL
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}
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//-----------------------------------------------------------------------------
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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#define IO_Null NULL
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@ -2072,13 +2072,13 @@ void MB_Mute()
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if(MockingboardVoice->bActive && !MockingboardVoice->bMute)
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{
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#if !defined(APPLE2IX)
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#if 0 // !APPLE2IX
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MockingboardVoice.lpDSBvoice->SetVolume(DSBVOLUME_MIN);
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#endif
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MockingboardVoice->bMute = true;
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}
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#if !defined(APPLE2IX)
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#if 0 // !APPLE2IX
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if(g_nCurrentActivePhoneme >= 0)
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SSI263Voice[g_nCurrentActivePhoneme].lpDSBvoice->SetVolume(DSBVOLUME_MIN);
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#endif
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@ -2093,13 +2093,13 @@ void MB_Demute()
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if(MockingboardVoice->bActive && MockingboardVoice->bMute)
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{
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#if !defined(APPLE2IX)
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#if 0 // !APPLE2IX
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MockingboardVoice.lpDSBvoice->SetVolume(MockingboardVoice.nVolume);
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#endif
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MockingboardVoice->bMute = false;
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}
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#if !defined(APPLE2IX)
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#if 0 // !APPLE2IX
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if(g_nCurrentActivePhoneme >= 0)
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SSI263Voice[g_nCurrentActivePhoneme].lpDSBvoice->SetVolume(SSI263Voice[g_nCurrentActivePhoneme].nVolume);
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#endif
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@ -2126,7 +2126,7 @@ void MB_EndOfVideoFrame()
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//-----------------------------------------------------------------------------
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// Called by CpuExecute() after every N opcodes (N = ~1000 @ 1MHz)
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#ifdef APPLE2IX
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#if 1 // APPLE2IX
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void MB_UpdateCycles(void)
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#else
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void MB_UpdateCycles(ULONG uExecutedCycles)
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@ -2138,7 +2138,7 @@ void MB_UpdateCycles(ULONG uExecutedCycles)
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timing_checkpoint_cycles();
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unsigned long uCycles = cycles_count_total - g_uLastCumulativeCycles;
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g_uLastCumulativeCycles = cycles_count_total;
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#if defined(APPLE2IX)
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#if 1 // APPLE2IX
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if (uCycles >= 0x10000) {
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printf("OOPS!!! Mockingboard failed assert!\n");
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return;
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@ -2162,7 +2162,7 @@ void MB_UpdateCycles(ULONG uExecutedCycles)
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if( bTimer1Underflow && (g_nMBTimerDevice == i) && g_bMBTimerIrqActive )
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{
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#ifdef _DEBUG
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#if 0 // _DEBUG
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g_uTimer1IrqCount++; // DEBUG
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#endif
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@ -2238,7 +2238,7 @@ bool MB_IsActive()
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}
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//-----------------------------------------------------------------------------
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#if defined(APPLE2IX)
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#if 1 // APPLE2IX
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void MB_SetVolumeZeroToTen(unsigned long goesToTen) {
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samplesScale = goesToTen/10.f;
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}
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@ -2262,7 +2262,7 @@ void MB_SetVolume(DWORD dwVolume, DWORD dwVolumeMax)
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//===========================================================================
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// Called by debugger - Debugger_Display.cpp
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#if !defined(APPLE2IX)
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#if 0 // !APPLE2IX
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void MB_GetSnapshot_v1(SS_CARD_MOCKINGBOARD_v1* const pSS, const DWORD dwSlot)
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{
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pSS->Hdr.UnitHdr.hdr.v2.Length = sizeof(SS_CARD_MOCKINGBOARD_v1);
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@ -2356,7 +2356,7 @@ static __attribute__((constructor)) void _init_mockingboard(void) {
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prefs_registerListener(PREF_DOMAIN_AUDIO, &mb_prefsChanged);
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}
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#if !defined(APPLE2IX)
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#if 0 // !APPLE2IX
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static UINT DoWriteFile(const HANDLE hFile, const void* const pData, const UINT Length)
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{
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DWORD dwBytesWritten;
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