C语言和汇编语言的混合编程 求例子

/*
* main.c
* This demnstration code is designed to work with the IP2022 Demo
* Board V1.0 and V3.0.
*
* The demonstration uses the Virtual Peripheral uart in the ipUART package
* to create a simple serial loopback. The UART is configured to use the
* "To PC" port on the demo board with a straight-through serial cable
* connected to a PC terminal program like HyperTerminal.
*
* The UART characteristics are set in the configuration tool.
*
* Copyright ?2001 Ubicom Inc. <www.ubicom.com>. All rights reserved.
*
* This file contains confidential information of Ubicom, Inc. and your use of
* this file is subject to the Ubicom Software License Agreement distributed with
* this file. If you are uncertain whether you are an authorized user or to report
* any unauthorized use, please contact Ubicom,