소프트웨어 도스들어가면 한글깨지는 이유 뭔가요?

@echo off
cls
echo.
echo.
echo.
echo      snoopy's Ghost Auto Backup/Restore Program          
echo      ---------------------------------------------------------------------
echo      (1) Norton Ghost 11.5 with Mouse (for Experts)
echo.
echo      (2) c드라이브백업 (SRC=C DST=D:\GHOST.GHO)
echo.
echo      (3) c드라이브복구 (SRC=D:\GHOST.GHO DST=C)
echo.
echo      (4) Norton Ghost 11.5 with Mouse (for Experts) -noide switch
echo.
echo      (5) Create Image (SRC=C DST=D:\GHOST.GHO) -noide switch
echo.
echo      (6) Restore      (SRC=D:\GHOST.GHO DST=C) -noide switch
echo.
echo      SRC or DST "C" means 1st Partition of 1st Physical HDD
echo      SRC or DST "D" means 2nd Partition of 1st Physical HDD
echo      If you are faced with freezing problem, choose 4,5,6 instead of 1,2,3
echo      ---------------------------------------------------------------------
echo.
echo.
echo.
echo.
choice Choose /c:123456 /t:1,60
    if errorlevel 255 goto ghost
    if errorlevel 6 goto restore1
    if errorlevel 5 goto backup1
    if errorlevel 4 goto ghost1
    if errorlevel 3 goto restore
    if errorlevel 2 goto backup
    if errorlevel 1 goto ghost

:ghost1
@ECHO Off
MOUSE.COM
GHOST.EXE -noide -nousb
goto exit

:backup1
@ECHO Off
ghost -clone,mode=pdump,src=1:1,dst=1:2:\ghost.gho -auto -z9 -sure -rb -noide -nousb
goto exit

:restore1
@ECHO Off
ghost -clone,mode=pload,src=1:2:\ghost.gho:1,dst=1:1 -auto -sure -rb -noide -nousb
goto exit

:ghost
@ECHO Off
MOUSE.COM
GHOST.EXE -nousb
goto exit

:backup
@ECHO Off
ghost -clone,mode=pdump,src=1:1,dst=1:2:\ghost.gho -auto -z9 -sure -rb -nousb
goto exit

:restore
@ECHO Off
ghost -clone,mode=pload,src=1:2:\ghost.gho:1,dst=1:1 -auto -sure -rb -nousb
goto exit

:exit

이렇게 수정해서...............도스들어가면 한글깨지는이유 뭔가요?