PROGRAM 10


//  FILE NAME:  PROG10.CPP     PROGRAMMER NAME:  ANTHONY F. ORTIZ
//  THIS PROGRAM WRITES A BYTE TO A MEMORY ADDRESS WITH A FUNCTION CALLED
//  POKE.
#include 
#include 
enter_address (long int & address, unsigned char & ch, long int & attribute);
unsigned char poke (long int address, unsigned char contents);
int main ()
{
    long int address, attribute;
    unsigned char ch;
    enter_address (address, ch, attribute);
    poke (address, ch);
    poke (address + 1, attribute);
    return 0;
}
enter_address (long int & address, unsigned char & ch, long int & attribute)
{
    clrscr ();
    cout << "ENTER A ADDRESS (HEX):   ";
    cin >> address;
    cout << endl << "ENTER CHARACTER:         ";
    cin >> ch;
    cout << endl << "ENTER A ATTRIBUTE (HEX): ";
    cin >> attribute;
    clrscr ();
    return 0;
}
unsigned char poke (long int address, unsigned char contents)
{
    unsigned char far *farptr;
    farptr = (unsigned char far *) address;
    * (farptr) = contents;
    return 0;
}

//  OUTFILE:  PROG10.OUT

ENTER A ADDRESS (HEX):   0xffff

ENTER CHARACTER:         a

ENTER A ATTRIBUTE (HEX): 0xffff

             a




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