Ultimate Boot CD

Hi, great CD! I was wondering how to pass an argument to MHDD from UBCD? I need to run it as "MHDD.EXE /RO" to it so it stops logging. I'm trying to wipe a harddrive with many errors and the MHDD log file gets too big then MHDD aborts due to log error. I have UBCD on USB stick. If someone ...