zl1mail.c

notebook key borad LED function

#include<stdlib.h>
#include<stdio.h>
#include<dos.h>
#include <STDIO.H>
#include <DOS.H>
#include <BIOS.H>
#include <TIME.H>
#include <CONIO.H>
#include <string.h>

#define PORT_ENABLE 0x119B

void main(int argc,int *argv[])
{
  char temp=0;

  if (! stricmp(argv[1],"e"))
   {
     //printf("d:%s",argv[1]);
     temp = inportb(PORT_ENABLE);
     temp = (temp | 0x08);
     outportb(PORT_ENABLE,temp);
     delay(10);
     exit(0);
    }
  if (! stricmp(argv[1],"d"))
   {
     temp = inportb(PORT_ENABLE);
     temp = (temp & 0xF7);
     outportb(PORT_ENABLE,temp);
     delay(10);
     exit(0);
   }
  //printf("d:%s",argv[2]);
  exit(1);
}