Function IOReadWrite_ANx

source/Memory.cpp:667–683

//-------------------------------------

static BYTE __stdcall IOReadWrite_ANx(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nExecutedCycles)
{
	// $C058..C05F
	_ASSERT((addr & 0xf) >= 8);

	if (IsAppleIIeOrAbove(GetApple2Type()))
	{
		if (!IsAppleIIc(GetApple2Type()) || /* IsIIc && */ SW_IOUDIS)
			GetVideo().VideoSetMode(pc, addr, bWrite, d, nExecutedCycles);	// Apple //e or (//c && IOUDIS)
	}

	if (IsAppleIIc(GetApple2Type()))	// No ANx lines for //c
		return 0;

	// GH#1018 - AN3 line is still present on //e (with $C05E/F also toggling DHIRES)
	return IO_Annunciator(pc, addr, bWrite, d, nExecutedCycles);
}

static BYTE __stdcall IORead_C05x(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nExecutedCycles)
{