todos/fromdos: point-to-point cp866<->koi8-r decoder with CR/LF
	       translation

towin/fromwin: best match cp1251<->koi8-r decoder with CR/LF translation

a2kfcnv: EGA/VGA raw screen fonts converter: cp866 font -> koi8-r font

All programs written according to RFC 1489

WWW: http://koi8.pp.ru/unix.html