INCF

Increment f

The contents of register ‘f’ are incremented. If ‘d’ is ‘0’, the result is placed in the W register. If ‘d’ is ‘1’, the result is placed back in register ‘f’.

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Syntax:

[ label ] INCF f,d

Operation:

(f) + 1 → (destination)

Operands:

  • f is from 0 to 127
  • d is either 0 or 1

Status Affected: None

Example:

INCF REG,0

Before instruction:

REG = 0x01
W = 0x04

After instruction:

REG = 0x01
W = 0x02

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Example:

INCF REG,1

Before instruction:

REG = 0x01
W = 0x04

After instruction:

REG = 0x01
W = 0x02