Debug logging: add log message for time from boot until first key read (for AZTEC.DSK).

+ Remove an unused var.

source/Applewin.cpp

@@ -111,6 +111,38 @@ CSpeech		g_Speech;
 
 //===========================================================================
 
+static DWORD dwLogKeyReadTickStart;
+static bool bLogKeyReadDone = false;
+
+void LogFileTimeUntilFirstKeyReadReset(void)
+{
+	if (!g_fh)
+		return;
+
+	dwLogKeyReadTickStart = GetTickCount();
+
+	bLogKeyReadDone = false;
+}
+
+// Log the time from emulation restart/reboot until the first key read: BIT $C000
+// . NB. AZTEC.DSK does prior LDY $C000 reads, but the BIT $C000 is at the "Press any key" message
+void LogFileTimeUntilFirstKeyRead(void)
+{
+	if (!g_fh || bLogKeyReadDone)
+		return;
+
+	if (mem[regs.pc-3] != 0x2C)	// bit $c0000
+		return;
+
+	DWORD dwTime = GetTickCount() - dwLogKeyReadTickStart;
+
+	LogFileOutput("Time from emulation reboot until first $C000 access: %d msec\n", dwTime);
+
+	bLogKeyReadDone = true;
+}
+
+//---------------------------------------------------------------------------
+
 eApple2Type GetApple2Type(void)
 {
 	return g_Apple2Type;
@@ -1152,6 +1184,7 @@ int APIENTRY WinMain(HINSTANCE passinstance, HINSTANCE, LPSTR lpCmdLine, int)
 
 		// ENTER THE MAIN MESSAGE LOOP
 		LogFileOutput("Main: EnterMessageLoop()\n");
+		LogFileTimeUntilFirstKeyReadReset();
 		EnterMessageLoop();
 		LogFileOutput("Main: LeaveMessageLoop()\n");
 

source/Applewin.h

@@ -3,6 +3,9 @@
 #include "SaveState_Structs_common.h"
 #include "Common.h"
 
+void LogFileTimeUntilFirstKeyReadReset(void);
+void LogFileTimeUntilFirstKeyRead(void);
+
 void SetCurrentCLK6502();
 bool SetCurrentImageDir(const char* pszImageDir);
 void SetCharsetType(void);

source/Frame.cpp

@@ -2061,6 +2061,7 @@ void ResetMachineState ()
 #endif
 
   SoundCore_SetFade(FADE_NONE);
+  LogFileTimeUntilFirstKeyReadReset();
 }
 
 

source/Keyboard.cpp

@@ -418,6 +418,8 @@ static char ClipboardCurrChar(bool bIncPtr)
 
 BYTE __stdcall KeybReadData (WORD, WORD, BYTE, BYTE, ULONG)
 {
+	LogFileTimeUntilFirstKeyRead();
+
 	if(g_bPasteFromClipboard)
 		ClipboardInit();
 

source/Video.cpp

@@ -242,7 +242,6 @@ static HPALETTE      g_hPalette;
 
 static HBITMAP       g_hSourceBitmap;
 static LPBYTE        g_pSourcePixels;
-static LPBITMAPINFO  g_pSourceHeader;
 const int MAX_SOURCE_Y = 512;
 static LPBYTE        g_aSourceStartofLine[ MAX_SOURCE_Y ];
 static LPBYTE        g_pTextBank1; // Aux
@@ -920,10 +919,8 @@ void VideoDestroy () {
 
   // DESTROY BUFFERS
   VirtualFree(g_pFramebufferinfo,0,MEM_RELEASE);
-  VirtualFree(g_pSourceHeader     ,0,MEM_RELEASE);
   VirtualFree(vidlastmem     ,0,MEM_RELEASE);
   g_pFramebufferinfo = NULL;
-  g_pSourceHeader      = NULL;
   vidlastmem      = NULL;
 
   // DESTROY FRAME BUFFER