Page 153 - C Programming

do{

if(kbhit())

{ control=getch();

if(control= =45)

{ del=del+10;

if(del>1500) del=1500;

textcolor(14); gotoxy(28,14); cprintf("Speed Low = %.4d ",del); }

if(control= =43)

{ del=del-10;

if(del<30) del=30;

textcolor(12); gotoxy(28,14); cprintf("Speed High = %.4d ",del); }

}

gotoxy(40-i,13); textcolor(2); cprintf(" < ");

outport(0x378,data[i]); delay(del);

i++; if(i>7) i=0;

}while(control !=27); outport(0x378,00);

}