|
// http://www.beyondlogic.org/spp/parallel.htm // http://www.machinegrid.com/content/view/30/84/ // http://www.galeon.com/x0195/destino/teoria.htm #include #include #include void main(void) { unsigned int far *ptraddr; /* Pointer to location of Port Addresses */ unsigned int address; /* Address of Port */ int a; ptraddr=(unsigned int far *)0x00000408; for (a = 0; a < 3; a ) { address = *ptraddr; if (address == 0) printf("No port found for LPT%d \n",a 1); else printf("Address assigned to LPT%d is %Xh\n",a 1,address); *ptraddr ; } // think 378 but is 3bc in lpt1 do { outportb(0x3bc,inportb(0x3bc)|0x00); // Stop motor gotoxy(35,12); printf("0x00"); sleep(1); outportb(0x3bc,inportb(0x3bc)|0x01); // Move motor (CCW) gotoxy(35,12); printf("0x01"); sleep(1); outportb(0x3bc,inportb(0x3bc)|0x02); // Move motor (CW) gotoxy(35,12); printf("0x02"); delay(1000); // 1000 Miliseconds } while(!kbhit()); } |