John Bellini wrote: > To comment out a line we use the ';' > > How do you comment out a whole section? In "C" we use the "/*" & "*/". > What about in Microchip Assembly? John: If you're using MPASM, you can just bracket your block of code between an "IF (0)" and an "ENDIF". Personally, I'd probably use a named constant rather than the literal "0" in the "IF" expression... That way, you can enable or disable the block of code by simply changing a single line at the top of your program. For example: ENABLE_TEST EQU 0 ;1 = Enable the "Test" code ;0 = Disable the code .... IF (ENABLE_TEST) TEST: BTFSS PORTA,0 ;Wait here until RA0 goes GOTO TEST ;high. ENDIF -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering - Vista, California === http://www.geocities.com/SiliconValley/2499 (personal) === http://www.netcom.com/~fastfwd (business)