Id have to agree with paul on that one, i basically ignore almost all the "warni ngs" that MPLAB gives me. stick with the original code :) mIKe On Sat, 6 Nov 1999 19:57:30 +1100 "Paul B. Webster VK2BZC" wrote: >Jeremy Cowgar wrote: > >> but in all of my code I always get a warning from the assembler >> stating: >> Warning[224] D:\PIC\ASM\FLDCEN2.ASM 53 : Use of this instruction is >> not recommended. > > This is easily and (fairly) permanently fixed. Just edit the >PIC16C84.INC file (you *are* using a 16C84 are you not?) to include the >following as the fourth line: > ERRORLEVEL -224 > > .. and you'll *never* see that spurious warning message again (unless >perhaps you do a re-install of MPLAB and omit to preserve your updated >files. Easy and efficient! > >> [51] CLRF PORTB >> [52] MOVLW b'11111111' >> [53] TRIS PORTB > > Works perfectly on all PICs, *including* the new ones such as the >16F87x. > >> Obviously the TRIS command is what is being complained about, and I >> realize that Microchip says that we should not utilize this command, > > That's in much the same vein as Micro$oft saying you shouldn't use >Linux! > >> but when I program that section of code above how Microchip suggests, >> my program acts brain dead, never responding to inputs, never changing >> outputs... > > You forgot to CLEAR RP0 again, that's why! > >> CLRF PORTB >> BSF STATUS, RP0 >> MOVLW b'11111111' >> MOVWF TRISB > BCF STATUS, RP0 > > Fixed! But you can see your code is now significantly longer. I >*really* suggest you use the original code by preference, set the >correction into the include file and totally ignore MChip telling you to >go chase your tail. >-- > Cheers, > Paul B. > Send someone a cool Dynamitemail flashcard greeting!! And get rewarded. GO AHEAD! http://cards.dynamitemail.com/index.php3?rid=fc-41