GameBoy\Core::executeIteration PHP Méthode

    public function executeIteration()
    {
        //Iterate the interpreter loop:
        $op = 0;
        while ($this->stopEmulator == 0) {
            //Fetch the current opcode.
            $op = $this->memoryRead($this->programCounter);
            if (!$this->skipPCIncrement) {
                //Increment the program counter to the next instruction:
                $this->programCounter = $this->programCounter + 1 & 0xffff;
            }
            $this->skipPCIncrement = false;
            //Get how many CPU cycles the current op code counts for:
            $this->CPUTicks = $this->TICKTable[$op];
            //Execute the OP code instruction:
            Opcode::{'opcode' . $op}($this);
            //Interrupt Arming:
            switch ($this->untilEnable) {
                case 1:
                    $this->IME = true;
                    // no break
                // no break
                case 2:
                    $this->untilEnable--;
                    // no break
            }
            //Execute Interrupt:
            if ($this->IME) {
                $this->runInterrupt();
            }
            //Timing:
            $this->updateCore();
        }
    }