#include "extcode.h"

CIN MgErr CINRun(LStrHandle SA, LStrHandle FC, LStrHandle AH, LStrHandle AL, LStrHandle VH, LStrHandle VL, LStrHandle CRCLoHi);

CIN MgErr CINRun(LStrHandle SA, LStrHandle FC, LStrHandle AH, LStrHandle AL, LStrHandle VH, LStrHandle VL, LStrHandle CRCLoHi) {

	#include "stdafx.h" 
	#include "math.h"

	unsigned char mess[9], reply[9];

	void main()
	{
		unsigned char highbyte, lowbyte;
		unsigned short crc,thisbyte,i,shift,lastbit;

		mess[0]=0xSA;
		mess[1]=0xFC;
		mess[2]=0xAH;
		mess[3]=0xAL;
		mess[4]=0xVH;
		mess[5]=0xVL;

		crc = 0xffff;
		for(i=0; i<=5; i++)
		{
			thisbyte = mess[i];
			crc = crc ^ thisbyte;
			for(shift = 0; shift<8;shift++)
			{
				lastbit = crc & 0x0001;
				crc = (crc >> 1) & 0x7fff;
				if (lastbit ==0x0001)
				{
					crc = crc ^ 0xa001;
				}
			}
		}

		highbyte = (crc >> 8) & 0xff;
		lowbyte = crc & 0xff;
		mess[6] = lowbyte;
		mess[7] = highbyte;
		mess[9] = mess[6],mess[7]
		printf("%x mess[9]");
	}

	return noErr;
	}