GameBoy\Core::decodePalette PHP Method

    public function decodePalette($startIndex, $data)
    {
        if (!$this->cGBC) {
            $this->gbPalette[$startIndex] = $this->colors[$data & 0x3] & 0xffffff;
            // color 0: transparent
            $this->gbPalette[$startIndex + 1] = $this->colors[$data >> 2 & 0x3];
            $this->gbPalette[$startIndex + 2] = $this->colors[$data >> 4 & 0x3];
            $this->gbPalette[$startIndex + 3] = $this->colors[$data >> 6];
            //@PHP - Need to copy the new palette
            $this->checkPaletteType();
        }
    }