>
>I prototype on 16F84 and move the final to OTP 12C509A's.
>
>I've been building a checklist for moving code from PIC 16F84 to PIC
>12C509A and would appreciate other's comments.  What have I missed from
>the list?  Some of them are obvious; don't use 16F84 features.  But it's
>the strange ones that are likely to be missed.

Got one more for your list (and it can be a biggie): RETURN

MPASM substitutes RETLW 00 in place of RETURN - this means not being able to
pass variables from subroutines back to the caller.

dwayne


Dwayne Reid   <dwayner@planet.eon.net>
Trinity Electronics Systems Ltd    Edmonton, AB, CANADA
(403) 489-3199 voice     (403) 487-6397 fax