/************************************************************************
Module#48-51　
	
	Title: ポ−ト入出力
	
	File : IO.C     	Ver.1.0 written on Jan.17,1996 by M.M.
			
*************************************************************************/
int inportb( port )
char *port;/* Input Port Adrs. */
{
  	return((int)*port);/* Read from I/O Port */
}

unsigned char inportu(port)
char *port;
{
	return((unsigned char)*port );
}

int outportb( port, data )
char *port;/* Output Port Adrs. */
int data;/*  Output Byte Data */
{
	  *port = data;/* Write to I/O Port */
	
	return(data);
}

unsigned char outportu(port, data)
char *port;
unsigned char data;
{
	*port = data;
	
	return(data);
}