C / C++ / MFC

short _stdcall Inp32(short PortAddress); */
void _stdcall Out32(short PortAddress, short data);

#include <conio.h>
#include <windows.h>
#include<iostream>
short _stdcall Inp32(short PortAddress); */
void _stdcall Out32(short PortAddress, short data);

//link with inpout32.dll

using namespace std;

int main()
{
	cout<<"Parallel Port Interfacing"<<endl;
	cout<<"Press 8 to forw, 2 to reverse,4 to left,6 to right,1 to forw&left and 3 to forw&right:"<<endl;
	int inp;
	do
	{
		inp=getch();
		out32(0x378,0x00);
		if(inp=='8')//D0 forward
		{
			cout<<"forward";
			out32(0x378,0x01);
		}
		else if(inp=='2')//D1 reverse
		{
			cout<<"reverse";
			out32(0x378,0x02);
		}
		else if(inp=='4')//D2 left
		{
			cout<<"left";
			out32(0x378,0x04);
		}
		else if(inp=='6')//D3 right
		{
			cout<<"right";
			out32(0x378,0x08);
		}
		else if(inp=='1')//D0&D2 forward&left
		{
			cout<<"forward and left";
			out32(0x378,0x05);
		}
		else if(inp=='3')//D0&D3 forward&right
		{
			cout<<"forward and right";
			out32(0x378,0x09);
		}
	}
	while(inp=='1'||inp=='2'||inp=='3'||inp=='4'||inp= ='6'||inp=='8');
	system("pause");
return 0;
}

RealHigh wrote:

but when I try to compile, the compiler stops at the "using system" instruction.

DrawText(HDC hDC,LPCTSTR lpchText,int nCount,LPRECT lpRect,UINT uFormat)

TopCoder23 wrote:

An access violation occurs

bosfan wrote:

i search for an function to restore folder content to previous status/version?
I mean, if i add new files to folder, i need in some cases to restore a status before adding new files!?
Restore to previous version?
Is there an API to use for that or some sample code??

bosfan wrote:

Simple single deletion of any each file is not the way, because there can be many files added(hundreds)!

m_Play.EnableWindow(TRUE);

m_Video = MCIWndCreate(this->GetSafeHwnd(),
            AfxGetInstanceHandle(),
            WS_CHILD | WS_VISIBLE|MCIWNDF_NOMENU,m_Path);

            MCIWndPlay(m_Video);
            Pause = FALSE;
            m_Play.EnableWindow(TRUE);