Rights and Howto:

Russian

   -       0.73  Alexander Katz (skatz@svitonline.com)
   -     0.72  Arik (http://gh.gameslife.ru/)
         0.70  Zoomer (zoomer@kaliningrad.ru)
         0.65  Arik 
   -    README_RUS.TXT   DosBox 0.72  Arik.
   -    dosbox.conf   DosBox 0.70  Zoomer. 
          0.72 Arik.
   -    ..\zmbv\Readme.txt   Dosbox 0.65  Arik. 
       (    DosBox 0.73     ).

  :
      dosbox.conf (   dosbox.confbak).
       DosBox  .  dosbox.conf. 
  [dosbox].     

language=

  "="     russian.txt.      
DosBox      ,      

language="C:\Program Files\DOSBox-0.73\russian.txt",

 C: -  ,    DosBox, 
 \Program Files\DosBox-0.73\russian.txt -    russian.txt   DosBox.
   ,      (    Program Files),
      

        ! :)

English

   -   Translation updated for DosBox v0.73 by Alexander Katz (skatz@svitonline.com)
   -   Interface translation of DosBox v0.72 made by Arik (http://gh.gameslife.ru/).
       Interface translation of DosBox v0.70 made by Zoomer (zoomer@kaliningrad.ru). 
       Interface translation of DosBox v0.65 made by Arik.
   -   File README_RUS.TXT for DosBox v0.72 translated by Arik.
   -   Comments of file dosbox.conf for DosBox v0.70 translated by Zoomer. 
       Updated to 0.72 by Arik.
   -   File ..\zmbv\Readme.txt for dosbox v0.65 translated by Arik. 
       (In current release 0.73 that file was leaved w/o changes).

INSTALLATION OF RUSSIAN LANGUAGE

Create a backup copy of dosbox.conf (rename it to dosbox.confbak). Extract all files 
from this arhive into DosBox directory with replacing of files. Then open dosbox.conf. 
Find section [dosbox]. That section have an option:

language=

Add a path to file Russian.txt from this arhive after "=". If you copied russian.txt 
to dosbox directory then you should set:

language="C:\Program Files\DOSBox-0.73\russian.txt", where

C: is a drive letter, where DosBox is installed. 
\Program Files\DOSBox-0.73\russian.txt - path to dosbox directory with file russian.txt.
Notice that if path include spaces (e.g. Program Files) then it must be quoted with " ".

      Enjoy! :) And excuse me for my bad english. gg.