GameBoy\Opcode::opcode131 PHP Method

    public static function opcode131(Core $core)
    {
        $dirtySum = $core->registerA + $core->registerE;
        $core->FHalfCarry = ($dirtySum & 0xf) < ($core->registerA & 0xf);
        $core->FCarry = $dirtySum > 0xff;
        $core->registerA = $dirtySum & 0xff;
        $core->FZero = $core->registerA == 0;
        $core->FSubtract = false;
    }