Code Page 1251 (Cyrillic)
Code Page 1252 (Latin 1)
Note:
To determine the character code, add the column number and row number for the
character. For example, to produce the ü character with the Code Page 1252 character
set, press Alt 252 (column 12 + row 240) or use ~252 in the data stream.
Symbol Sets/Code Pages C-9