www.pudn.com > porttalk22.zip > ioexample.c

/******************************************************************************/ 
/*                                                                            */ 
/*                          IoExample for PortTalk V2.0                       */ 
/*                        Version 2.0, 12th January 2002                      */ 
/*                          http://www.beyondlogic.org                        */ 
/*                                                                            */ 
/* Copyright © 2002 Craig Peacock. Craig.Peacock@beyondlogic.org              */ 
/* Any publication or distribution of this code in source form is prohibited  */ 
/* without prior written permission of the copyright holder. This source code */ 
/* is provided "as is", without any guarantee made as to its suitability or   */ 
/* fitness for any particular use. Permission is herby granted to modify or   */ 
/* enhance this sample code to produce a derivative program which may only be */ 
/* distributed in compiled object form only.                                  */ 
/******************************************************************************/ 
 
#include  
#include  
#include  
 
void __cdecl main(void) 
{ 
    unsigned char value; 
    printf("IoExample for PortTalk V2.0\nCopyright 2001 Craig Peacock\nhttp://www.beyondlogic.org\n"); 
    OpenPortTalk(); 
    outportb(0x378, 0xFF); 
    value = inportb(0x378); 
    printf("Value returned = 0x%02X \n",value); 
    outp(0x378, 0xAA); 
    value = inp(0x378); 
    printf("Value returned = 0x%02X \n",value); 
    ClosePortTalk(); 
}