         status |= Bit1 if @zeroFlag
         status |= Bit2 if @interruptDisable
         status |= Bit3 if @decimalMode
-        status |= Bit4 if @breakCommand
         status |= Bit6 if @overflowFlag
         status |= Bit7 if @negativeFlag
         status

        @registerOperation 0x50, @BVC, @relativeMode, no, no # 2 (+1/+2) cycles
        @registerOperation 0x70, @BVS, @relativeMode, no, no # 2 (+1/+2) cycles

        @registerOperation 0x30, @BMI, @relativeMode, no, no # 2 (+1/+2) cycles
        @registerOperation 0x10, @BPL, @relativeMode, no, no # 2 (+1/+2) cycles
        
        ###########################################################
        # Jump / subroutine instructions

        @tick()

    PLP: =>
        @setStatus @popByte()
        @tick()

    ###########################################################
