GameBoy\Core::initBootstrap PHP Method

    public function initBootstrap()
    {
        //Start as an unset device:
        echo 'Starting the GBC boot ROM.' . PHP_EOL;
        $this->programCounter = 0;
        $this->stackPointer = 0;
        $this->IME = false;
        $this->LCDTicks = 0;
        $this->DIVTicks = 0;
        $this->registerA = 0;
        $this->registerB = 0;
        $this->registerC = 0;
        $this->registerD = 0;
        $this->registerE = 0;
        $this->FZero = $this->FSubtract = $this->FHalfCarry = $this->FCarry = false;
        $this->registersHL = 0;
        $this->memory[0xff00] = 0xf;
        //Set the joypad state.
    }