WH Tan wrote:

> When I was compiling the PICDEM 2+ sample code for PIC18F452, I get the
> following error message.
> It look like MPLAB 6.40 is unable to regonize CLRW as a mnemonic.
>
> Warning[207] D:\PROJECTS\PIC+\DEMO18\P18MATH.ASM 101 : Found label after
> column 1. (CLRW)


Hi WH Tan,

I would just replace the 'CLRW' mnemonic with 'ANDLW 0x00'.
Using 'ANDLW 0x00' should make the source code architecture-independent.
Just don't forget to include a comment because 'ANDLW 0x00' isn't as
readable as 'CLRW':

ANDLW 0x00      ; Clear W register


Best regards,

Ken Pergola

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