@ECHO OFF
ECHO ZIP action for %1:
ECHO   V - View contents
ECHO   U - Unzip contents
ECHO   F - Freshen (update contents from newer files)
ECHO   M - Move unzipped files back into ZIP
ECHO.
CHOICE /C:VUFM
FOR %%n IN (0 1 2 3 4 255) DO IF ERRORLEVEL %%n GOTO Label%%n

:Label0
:Label255
ECHO Operation cancelled
GOTO End

:Label1
PKZIP -v %1 | MORE
GOTO End

:Label2
PKUNZIP %1
GOTO End

:Label3
PKZIP -F %1
GOTO End

:Label4
PKZIP -MF %1

:End
PAUSE