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#include <windows.h>
#include <iostream>
#include <dos.h>
#define ADDR_DIO 0x40B8
void Init_IO( void );
void Write_IO( long data );
using namespace std;
HANDLE hIO; // déclarer un handle
int main (int argc, char *argv[])
{
Init_IO();
Write_IO(0x00);
cout << "Press ENTER to continue..." << endl;
cin.get();
return 0;
}
void Init_IO( void )
{
char adresse[7];
sprintf( adresse, "0x40B8");
hIO = CreateFile( adresse, GENERIC_READ | GENERIC_WRITE, 0, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
if( hIO == INVALID_HANDLE_VALUE )
cout << "Error opening IO!" << endl;
}
void Write_IO( long data )
{
DWORD written; // variable qui recoit le nombre de byte écrit
WriteFile( hIO, &data, 1, &written, NULL );
} |
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