doc_flash_address
doc_flash_address(docg3, sector & 0xff);
doc_flash_address(docg3, (sector >> 8) & 0xff);
doc_flash_address(docg3, (sector >> 16) & 0xff);
doc_flash_address(docg3, ofs & 0xff);
doc_flash_address(docg3, sector & 0xff);
doc_flash_address(docg3, (sector >> 8) & 0xff);
doc_flash_address(docg3, (sector >> 16) & 0xff);
doc_flash_address(docg3, offset >> 2);