You can use drag'n'drop function
precomp042.bat
Code:
precomp042 -intense -v -c- %1
pause
srep30.bat
Code:
srep30 -m3f %1
pause
Now drag'n'drop any file on these bats in explorer
Remember to change extension of output files (blablabla.pcf.srep ---> blablabla.srep)