GameBoy\Core::displayShowOff PHP Method

    public function displayShowOff()
    {
        if ($this->drewBlank == 0) {
            if ($this->drawContext->colorEnabled) {
                $this->canvasBuffer = array_fill(0, 4 * $this->width * $this->height, 255);
            } else {
                $this->canvasBuffer = array_fill(0, 4 * $this->width * $this->height, false);
            }
            $this->drawContext->draw($this->canvasBuffer);
            $this->drewBlank = 2;
        }
    }