#include <stdio.h>
#include <conio.h>
#include <stdlib.h>


void main( int argc, char *argv[] )
{
 int src, dst;

 printf( "\n\n---------------------\n\n" );
 printf( "JD soft.\nTest Program...\n\n" );
 printf( "Usage:\n TestPort [src] [dst] \n and write character's to send...\n" );
 printf( "or TestPort [src] 0 (To send 0xFF to [src]\n");
 printf( "\nNote: [src] & [dst] on Hex\n\n---------------------");

 if ( argc <= 1 ) return;

 char *endptr, key;
 int Reset = 1;

 src = strtoul( argv[1], &endptr, 16);
 dst = strtoul( argv[2], &endptr, 16);

 if ( argc == 3 )
 {
  printf( "\n\nWriting: %X to %X \n(Press key to send)", src, dst );
  while( (key=getch()) != 27 )
  {
   printf ( "\nSend: %X (%c)", key, key );
   outportb( src, key );
   key = inportb( dst );
   printf ( " and Receive: %X (%c)", key, key );
  }
 } else {
  printf( "\n\nWriting: %X \n(Press key to switch bettewn 0 and 0xFF)", src );
  while( (key=getch()) != 27 )
  {
   if ( Reset )
   {
      outportb( src, 0xFF );
      printf ( "\nSend: 0xFF" );
   } else {
      outportb( src, 0 );
      printf ( "\nSend: 0" );
   }
   Reset = !Reset;
  }
 }

}