help with burning games

[swat3 ruler]

i am new to this but i do know alot about it but i need just alittle help, i am trying to burn a game called swat 3 with the instruction given on this site and i have done all but one thing it says that i need to create a mode-2 cd-image and burnit to a cd-r and was wondering how to do that.

please help if you can.