Will This help

FUNCTION dec2bin		&& converts decimal number to binary number

	PARAMETERS nvalue
	**********************************************************************
	*PROC/FUNC--> DEC2BIN - converts decimal number to binary number
	*---------------------------------------------------------------------
	local  cbinstr, nrest

	cbinstr = ""
	DO WHILE .T.
		nrest = MOD(nvalue,2)
		nvalue = INT(nvalue/2)
		cbinstr = STR(nrest,1) + cbinstr
		IF nvalue = 0
			EXIT
		ENDIF
	ENDDO
	RETURN cbinstr
	**********************************************************************
	*ÄÄÄÄÄÄÄÄÄÄÄÄÄÄ* End Of Func / Proc DEC2BIN *ÄÄÄÄÄÄÄÄÄÄÄÄÄÄ*

>Hi All,
>
>Some one please help me. My app need read and write some key value to window's registry with binary value. How can I do that? (I have make good with other valye's type: DWORD, STRING).
>
>Thanks in advance.