{        ulLines = ulDelta;    }    // calc the start out position	ulOutPos = ulLastPos;    // start to output upper left corner of window	Home(OUTPUT_WINDOW);    // while not end reached...    ClrLines(wWindow[OUTPUT_WINDOW].y,ulLines);	while(ulLines--)	{		SetForegroundColor(aBuffers[ulOutPos].usForegroundColor);		SetBackgroundColor(aBuffers[ulOutPos].usBackgroundColor);		Print(OUTPUT_WINDOW_UNBUFFERED,aBuffers[ulOutPos].buffer);		ResetColor();		ulOutPos = (ulOutPos+1)%LINES_IN_BUFFER;	}    if(aBuffers[ulInPos].buffer[0]==':')    {        ClrLines(wWindow[OUTPUT_WINDOW].y+wWindow[OUTPUT_WINDOW].cy-1,1);        wWindow[OUTPUT_WINDOW].usCurY = wWindow[OUTPUT_WINDOW].cy-1;		SetForegroundColor(aBuffers[ulInPos].usForegroundColor);		SetBackgroundColor(aBuffers[ulInPos].usBackgroundColor);		Print(OUTPUT_WINDOW_UNBUFFERED,aBuffers[ulInPos].buffer);		ResetColor();    	wWindow[OUTPUT_WINDOW].usCurX = strlen(aBuffers[ulInPos].buffer)+1;    }    //LEAVE_FUNC();    return TRUE;}//*************************************************************************// ResetColor()////*************************************************************************void ResetColor(void){    SetForegroundColor(COLOR_FOREGROUND);	SetBackgroundColor(COLOR_BACKGROUND);}// OUTPUT handlers//*************************************************************************// PrintGraf()////*************************************************************************void PrintGraf(ULONG x,ULONG y,UCHAR c){    ohandlers.PrintGraf(x,y,c);}//*************************************************************************// Flush()//// Flush the stream of chars to PrintGraf()//*************************************************************************void Flush(void){    //ENTER_FUNC();    if(ohandlers.Flush)        ohandlers.Flush();    //LEAVE_FUNC();}//*************************************************************************// EnableScroll()////*************************************************************************void EnableScroll(USHORT Window){    //ENTER_FUNC();	wWindow[Window].bScrollDisabled=FALSE;    //LEAVE_FUNC();}//*************************************************************************// DisableScroll()////*************************************************************************void DisableScroll(USHORT Window){    //ENTER_FUNC();	wWindow[Window].bScrollDisabled=TRUE;    //LEAVE_FUNC();}//*************************************************************************// ShowCursor()//// show hardware cursor//*************************************************************************void ShowCursor(void){    ohandlers.ShowCursor();}//*************************************************************************// HideCursor()//// hide hardware cursor//*************************************************************************void HideCursor(void){    ohandlers.HideCursor();}//*************************************************************************// SetForegroundColor()//// set foreground color//*************************************************************************void SetForegroundColor(ECOLORS c){//    //ENTER_FUNC();    ohandlers.SetForegroundColor(c);//    //LEAVE_FUNC();}//*************************************************************************// SetBackgroundColor()//// set background color//*************************************************************************void SetBackgroundColor(ECOLORS c){//    //ENTER_FUNC();    ohandlers.SetBackgroundColor(c);//    //LEAVE_FUNC();}//*************************************************************************// PutChar()//// put a zero terminated string at position (x,y)//*************************************************************************void PutChar(LPSTR p,ULONG x,ULONG y){	ULONG i;//    //ENTER_FUNC();	for(i=0;p[i]!=0;i++)	{		if((UCHAR)p[i]>=0x20 && (UCHAR)p[i]<0x80)		{			PrintGraf(x+i,y,p[i]);		}	}    Flush();//    //LEAVE_FUNC();}//*************************************************************************// CopyLineTo()//// copy a line from src to dest//*************************************************************************void CopyLineTo(USHORT dest,USHORT src){    ohandlers.CopyLineTo(dest,src);}//*************************************************************************// InvertLine()//// invert a line on the screen//*************************************************************************void InvertLine(ULONG line){    ohandlers.InvertLine(line);}//*************************************************************************// HatchLine()//// hatches a line on the screen//*************************************************************************void HatchLine(ULONG line){    ohandlers.HatchLine(line);}//*************************************************************************// ClrLine()//// clear a line on the screen//*************************************************************************void ClrLine(ULONG line){    ohandlers.ClrLine(line);}//*************************************************************************// ClrLines()//// clear a couple of lines//*************************************************************************void ClrLines(ULONG line,ULONG count){    if(ohandlers.ClrLines)    {        ohandlers.ClrLines(line,count);    }    else    {        ULONG i;        for(i=0;i<count;i++)            ClrLine(line + i);    }}//*************************************************************************// Home()//// cursor to home position//*************************************************************************void Home(USHORT Window){	wWindow[Window].usCurX=0;    wWindow[Window].usCurY=0;}//*************************************************************************// Clear()//// clear a specific window//*************************************************************************void Clear(USHORT Window){    ClrLines(wWindow[Window].y,wWindow[Window].cy);    Home(Window);}//*************************************************************************// PrintCaption()////*************************************************************************void PrintCaption(void){    const char title[]=" PrivateICE system level debugger (LINUX) (c) 1998-2001 PrivateTOOLS ";	ClrLines(0,1);		PutChar((LPSTR)title,		   (GLOBAL_SCREEN_WIDTH-sizeof(title))/2,           0);}//*************************************************************************// PrintTemplate()//// print the screen template//*************************************************************************void PrintTemplate(void){    USHORT j;	//ENTER_FUNC();    ResetColor();    for(j=0;j<4;j++)    {        ClrLines(wWindow[j].y,wWindow[j].cy);    }	SetForegroundColor(COLOR_TEXT);	SetBackgroundColor(COLOR_CAPTION);    PrintCaption();	ClrLines(wWindow[DATA_WINDOW].y-1,1);		ClrLines(wWindow[SOURCE_WINDOW].y-1,1);		ClrLines(wWindow[OUTPUT_WINDOW].y-1,1);	    ResetColor();	ShowRunningMsg();    PrintLogo(TRUE);	//LEAVE_FUNC();}//*************************************************************************// PrintLogo()////*************************************************************************void PrintLogo(BOOLEAN bShow){    ohandlers.PrintLogo(bShow);}//*************************************************************************// PrintCursor()//// emulate a blinking cursor block//*************************************************************************void PrintCursor(BOOLEAN bForce){    ohandlers.PrintCursor(bForce);}//*************************************************************************// Print()////*************************************************************************void Print(USHORT Window,LPSTR p){   ULONG i;   ENTER_FUNC();   if(!bConsoleIsInitialized)   {	   DPRINT(PICE_DEBUG, DBT_HARDWARE, DBL_INFO, "console is not initialized!\n");	   goto Quit;   }   if(Window > OUTPUT_WINDOW_UNBUFFERED)   {       DPRINT(PICE_DEBUG, DBT_HARDWARE, DBL_INFO, "not a window!\n");	   goto Quit;   }   // the OUTPUT_WINDOW is specially handled    if(Window == OUTPUT_WINDOW)   {	   DPRINT(PICE_DEBUG, DBT_HARDWARE, DBL_INFO, "OUTPUT_WINDOW\n");	   if(AddToRingBuffer(p))	   {		   DPRINT(PICE_DEBUG, DBT_HARDWARE, DBL_INFO, "checking ring buffer\n");		   CheckRingBuffer();	   }	   else	   {		   DPRINT(PICE_DEBUG, DBT_HARDWARE, DBL_INFO, "outputting a line from ring buffer\n");		   wWindow[OUTPUT_WINDOW].usCurX = 0;		   ClrLines(wWindow[OUTPUT_WINDOW].y+wWindow[OUTPUT_WINDOW].usCurY,1);		   SetForegroundColor(aBuffers[ulInPos].usForegroundColor);		   SetBackgroundColor(aBuffers[ulInPos].usBackgroundColor);		   Print(OUTPUT_WINDOW_UNBUFFERED,aBuffers[ulInPos].buffer);		   ResetColor();	   }   }   else   {	   BOOLEAN bOutput = TRUE; 	   if(Window == OUTPUT_WINDOW_UNBUFFERED)	   {		   Window = OUTPUT_WINDOW;	   }	   for(i=0;p[i]!=0;i++)	   {			if(wWindow[Window].usCurX > (GLOBAL_SCREEN_WIDTH-1))				bOutput = FALSE;			// newline			if(p[i]=='\n')			{				wWindow[Window].usCurX = 0;				wWindow[Window].usCurY++;				if(wWindow[Window].usCurY>=wWindow[Window].cy)				{					wWindow[Window].usCurY=wWindow[Window].cy-1;				}				if(wWindow[Window].bScrollDisabled==TRUE)					break;			}			// backspace			else				 if(p[i]=='\b')				 {					  if(wWindow[Window].usCurX>0)					  {						  wWindow[Window].usCurX--;						  if(bOutput)							  PrintGraf(wWindow[Window].usCurX,wWindow[Window].y+wWindow[Window].usCurY,0x20);					  }				 }			     // TAB				 else					  if(p[i]=='\t')					  {						  if((wWindow[Window].usCurX + 4) < (GLOBAL_SCREEN_WIDTH-1))						  {							  wWindow[Window].usCurX += 4;						  }					  }					  else					  {						  if((UCHAR)p[i] < 0x20 || (UCHAR)p[i] > 0x7f)							  p[i] = ' ';						  if(bOutput)							  PrintGraf(wWindow[Window].usCurX,wWindow[Window].y+wWindow[Window].usCurY,p[i]);						  wWindow[Window].usCurX++;					  }	   }	   // flush	   Flush();   }Quit:   LEAVE_FUNC();}//*************************************************************************// SaveGraphicsState()////*************************************************************************void SaveGraphicsState(void){    ohandlers.SaveGraphicsState();}//*************************************************************************// RestoreGraphicsState()////*************************************************************************void RestoreGraphicsState(void){    ohandlers.RestoreGraphicsState();}//*************************************************************************// SetWindowGeometry()////*************************************************************************void SetWindowGeometry(PVOID pWindow){    PICE_memcpy(wWindow,pWindow,sizeof(wWindow));}// INPUT handlers//*************************************************************************// GetKeyPolled()////*************************************************************************UCHAR GetKeyPolled(void){    return ihandlers.GetKeyPolled();}//*************************************************************************// FlushKeyboardQueue()////*************************************************************************void FlushKeyboardQueue(void){    ihandlers.FlushKeyboardQueue();}//*************************************************************************// ConsoleInit()//// init terminal screen//*************************************************************************BOOLEAN ConsoleInit(void) {    BOOLEAN bResult = FALSE;    ENTER_FUNC();    // preset ohandlers and ihandler to NULL    memset((void*)&ohandlers,0,sizeof(ohandlers));    memset((void*)&ihandlers,0,sizeof(ihandlers));	DPRINT(PICE_DEBUG, DBT_HARDWARE, DBL_INFO, "TerminalMode = %d\n", eTerminalMode);    switch(eTerminalMode)    {        case TERMINAL_MODE_HERCULES_GRAPHICS:			 bResult = ConsoleInitHercules();		break;        case TERMINAL_MODE_HERCULES_TEXT:        break;        case TERMINAL_MODE_VGA_TEXT:            bResult = ConsoleInitVga();        break;        case TERMINAL_MODE_SERIAL:            bResult = ConsoleInitSerial();        break;        case TERMINAL_MODE_NONE:        default:            // fail        break;    }    // check that outputhandlers have all been set    // ohandlers.Flush may be zero on return     if( !ohandlers.ClrLine              ||        !ohandlers.CopyLineTo           ||        !ohandlers.HatchLine            ||        !ohandlers.HideCursor           ||        !ohandlers.InvertLine           ||        !ohandlers.PrintCursor          ||        !ohandlers.PrintGraf            ||        !ohandlers.PrintLogo            ||        !ohandlers.RestoreGraphicsState ||        !ohandlers.SaveGraphicsState    ||        !ohandlers.SetBackgroundColor   ||        !ohandlers.SetForegroundColor   ||        !ohandlers.ShowCursor)    {        // ohandlers.ClrLines is optional        bResult = FALSE;    }    // check that inputhandlers were installed    if( !ihandlers.GetKeyPolled ||        !ihandlers.FlushKeyboardQueue)    {        bResult = FALSE;    }    bConsoleIsInitialized = bResult;    LEAVE_FUNC();    return bResult;}//*************************************************************************// ConsoleShutdown()//// exit terminal screen//*************************************************************************void ConsoleShutdown(void) {    ENTER_FUNC();    switch(eTerminalMode)    {        case TERMINAL_MODE_HERCULES_GRAPHICS:            ConsoleShutdownHercules();            break;        case TERMINAL_MODE_HERCULES_TEXT:            break;        case TERMINAL_MODE_VGA_TEXT:			 ConsoleShutdownVga();            break;        case TERMINAL_MODE_SERIAL:            ConsoleShutdownSerial();            break;        case TERMINAL_MODE_NONE:        default:            // fail            break;    }    LEAVE_FUNC();}// EOF