From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 30 Sep 2001 15:09:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 30 Sep 2001 15:09:46 -0400 Received: from web13904.mail.yahoo.com ([216.136.175.67]:27917 "HELO web13904.mail.yahoo.com") by vger.kernel.org with SMTP id ; Sun, 30 Sep 2001 15:09:26 -0400 Message-ID: <20010930190954.18227.qmail@web13904.mail.yahoo.com> Date: Sun, 30 Sep 2001 12:09:54 -0700 (PDT) From: Belinda Subject: inb() and outb() To: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, all I wrote a simple program with inb() and outb(). However, it reports the segmentation error when running it. The code follows as: --------------------------------- #include #define LPT 0x378 void write_LPT(unsigned char byte) { outb(byte, LPT); } int main() { write_LPT(LPT); printf("Value:%c", inb(LPT)); } ------------------------------------------------------ Thanks, Belinda __________________________________________________ Do You Yahoo!? Listen to your Yahoo! Mail messages from any phone. http://phone.yahoo.com