| HELP | addwf |
Adds the number in a file register to the number in the working register.
E.g. (if FileReg = d'65' and working register = d'43'):
addwf FileReg, f ; FileReg becomes 108, working register stays at 43
addwf FileReg, w ; working register becomes 108, FileReg stays at 65
Affects the Carry, Digit Carry, and Zero flags. Takes one clock cycle.