Code page 865
Code page 865 is a code page used under DOS in Denmark and Norway to write Nordic languages.
Code page 865 differs from code page 437 in three points: 0x9B, 0x9D and 0xAF. The letter Ø is required for the Danish and Norwegian languages.
In the BBS software MBBS and its descendant BBBS, code page 865 was referred to as IBN.