MSCOMM32 on Win2000 Professonal PC with VFP6 SP5 install and
Win2k SP3 install

>What kind of control are you using to communicate with COM port?
>
>>
>>My application occasionally had this C0000005 error and the screen
>>will show the calling program line and below is the line that
>>indicate causing the problem. The STX,ETX and DLE are constant
>>define in the header file. It will output some character to the
>>COM port. Anyone had any ideal how to solve this problem.
>>
>>Thank you very much
>>
>> lBuf = INT(VAL(lChar))
>> IF lBuf = STX OR lBuf = ETX OR lBuf = DLE
>> THIS.OutPort(CHR(DLE))
>> lLRC = BITXOR(DLE,lLRC)
>>
>> ENDIF