Function CmdGo

source/Debugger/Debug.cpp:2453–2547

===========================================================================

//===========================================================================
static Update_t CmdGo (int nArgs, const bool bFullSpeed)
{
	// G StopAddress [SkipAddress,Length]
	// Example:
	//	G C600 FA00,FFFF 
	// TODO: G addr1,len   addr3,len
	// TODO: G addr1:addr2 addr3:addr4

	const int kCmdGo = !bFullSpeed ? CMD_GO_NORMAL_SPEED : CMD_GO_FULL_SPEED;

	g_nDebugSteps = -1;
	g_nDebugStepCycles  = 0;
	g_nDebugStepStart = regs.pc;
	g_nDebugStepUntil = nArgs ? g_aArgs[1].nValue : -1;
	g_nDebugSkipStart = -1;
	g_nDebugSkipLen   = -1;

	if (nArgs > 4)
		return Help_Arg_1( kCmdGo );

	//     G StopAddress [SkipAddress,Len]
	// Old   1            2           2   
	//     G addr addr [, len]
	// New   1    2     3 4
	if (nArgs > 1)
	{
		int iArg = 2;
		g_nDebugSkipStart = g_aArgs[ iArg ].nValue;

#if DEBUG_VAL_2
		WORD nAddress     = g_aArgs[ iArg ].nVal2;
#endif
		int nLen = 0;
		int nEnd = 0;

		if (nArgs > 2)
		{
			if (g_aArgs[ iArg + 1 ].eToken == TOKEN_COMMA)
			{
				if (nArgs > 3)
				{
					nLen = g_aArgs[ iArg + 2 ].nValue;
					nEnd = g_nDebugSkipStart + nLen;
					if (nEnd > (int) _6502_MEM_END)
						nEnd = _6502_MEM_END + 1;
				}
				else
				{
					return Help_Arg_1( kCmdGo );
				}
			}
			else
			if (g_aArgs[ iArg+ 1 ].eToken == TOKEN_COLON)
			{
				nEnd = g_aArgs[ iArg + 2 ].nValue + 1;
			}
			else
				return Help_Arg_1( kCmdGo );