Calm down you two.
Have you got it to work yet?
If not, is your copy of Hit the Road a Mac copy or a PC copy? I can give you instructions for getting it to work, but the instructions are different depending on if you've got a Mac or a PC version of the Hit the Road CD.
Also, download ScummVM for OSX here:
http://prdownloads.sourceforge.net/s...x.dmg?download