Acrosser AR-B6050 User Manual

Page 27

AR-B6050 User Ma

nual

// Main procedure

//=========================================================================

int main(int argc, char *argv[])

{

unsigned char IO_Port_Address=0x2E;

unsigned char Time;

unsigned char Temp;

if ( argc != 2 )

{ Show_Help(); return 1; }

clrscr();

Time=atoi(argv[1]);

// Set Watchdog

outportb(IO_Port_Address,0x87);

// (EFER) Extended Functions Enable Register

outportb(IO_Port_Address,0x87);

outportb(IO_Port_Address,0x2D);

// Point to Global Reg.

// Select Multi-Function pin, (Bit0=0 Watchdog Function)

outportb(IO_Port_Address+1,(inportb(IO_Port_Address+1)&0xFE));

outportb(IO_Port_Address,0x07);

// Point to Logical Device Number Reg.

outportb(IO_Port_Address+1,0x08); // Select logical device 8, (Watchdog Function)

outportb(IO_Port_Address,0x30);

// Device Active register

outportb(IO_Port_Address+1,0x01);

outportb(IO_Port_Address,0xF5);

// Select Watchdog count mode seconds or minutes

outportb(IO_Port_Address+1,0x02); // Default is second and KBRST mode.

outportb(IO_Port_Address,0xF6);

// Set Watchdog Timer Value

outportb(IO_Port_Address+1,Time); // 0x00 to disable, max 0xFF

textcolor(YELLOW);