ADDLW

Add Literal and W

The contents of the W register are added to the eight-bit literal ‘k’ and the result is placed in the W register.

 

Syntax:

[ label ] ADDLW k

Operation:

(W) + k → (W)

Operands:

• k is from 0 to 255 (decimal)

Status Affected: C, DC, Z

Example:

ADDLW 0x05

Before instruction:

W  = 0x01

After instruction:

W = 0x06

Example:

ADDLW .127

Before instruction:

W = 0x01

After instruction:

W = 0x80