Quanmax KEMX-1750 series - Watchdog Timer Sample Code

Appendix B
61 KEMX
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Appendix B
WatchDog Timer Sample Code
//**********************************************************************
//**********************************************************************
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//** (C) Copyright 2013-2014, Quanmax, Inc. **
//**
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//** All Rights Reserved. **
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//** 5F, No.455, Ti-Ding Blvd., Sec. 2, **
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//**********************************************************************
//**********************************************************************
//==========================================================
==========//
//KEMX-1750 DOS Watchdog sample program //
//Please compile with Turbo C 3.0 to utilized the program //
//==========================================================
==========//
#include<stdio.h>
#define SIO_CONFIG_INDEX 0x2e
#define SIO_CONFIG_DATA SIO_CONFIG_INDEX+1
void UnlockSIO()
{
outp(SIO_CONFIG_INDEX,0 x87);
outp(SIO_CONFIG_INDEX,0 x87);
}
void LockSIO()