ADDWF

Add W to F

Add the contents of the W register with register ‘f’. If ‘d’ is ‘0’, the result is stored in the W register. If ‘d’ is ‘1’, the result is stored back in register ‘f’.

[the_ad id=”3059″]

Syntax:

[ label ] ADDWF f,d

Operation:

ADDWF Operation

Operands:

  • f is from 0 to 127 (decimal)
  • d is either 0 or 1

Status Affected: C, DC, Z

Example:

Before instruction:

After instruction:

[the_ad id=”3059″]

Example:

Before instruction:

After instruction: