def meta_data
return super unless @contents.kind_of?(Array) && !info_block.nil?
@meta_data["geos_vlir_records"]=record_nos.join(",")
@meta_data["geos_header_icon_width"]="$%02x" % info_block[0x02]
@meta_data["geos_header_icon_height"]="$%02x" % info_block[0x03]
@meta_data["geos_header_bitmap_data_type"]="$%02x" % info_block[0x04]
@meta_data["geos_header_c64_file_type"]="$%02x" % info_block[0x44]
@meta_data["geos_header_geos_file_type"]="$%02x" % info_block[0x45]
@meta_data["geos_header_geos_file_structure_type"]="$%02x" % info_block[0x46]
@meta_data["geos_header_load_address"]="$%04x" % load_address
@meta_data["geos_header_end_address"]="$%04x" % (info_block[0x49]+(0x100*info_block[0x4a]))
@meta_data["geos_header_init_address"]="$%04x" % (info_block[0x4b]+(0x100*info_block[0x4c]))
@meta_data["geos_header_filename"]=header_filename
@meta_data["geos_header_author"]=info_block[0x61,20].dump
@meta_data["geos_header_parent_application"]=parent_application
@meta_data["geos_header_application_specific_data"]=info_block[137..159].dump
@meta_data["geos_header_getinfo_caption"]=info_block[160..255].unpack("A*")[0]
super
end