How to extract files on a mac?

Hey everyone,
I just joined this website and I know nothing about ROMS or emulators. I'm a mac user, and if anyone could give me tips or, better yet, a step by step breakdown of what to do, it would be much appreciated.

Re: Help- I'm a complete noob to the world of ROMS and Emulators.Just hang around or just read the forums, in time to come you will get pro ;D

Re: Help- I'm a complete noob to the world of ROMS and Emulators.ds emulator (my favorite):
http://desmume.en.softonic.com/mac/downloadds games:
http://forum.romulation.net/index.php?topic=43422.0ill get psx emulator link for you?

Re: Help- I'm a complete noob to the world of ROMS and Emulators.thanks for those links! now, how do i get games to play on my emulators?

Re: Help- I'm a complete noob to the world of ROMS and Emulators.Look under the Tutorials section http://forum.romulation.net/index.php?board=35.0Games come packed you need to unpack them with a program like winrar http://www.win-rar.com/download.htmlYoutube can be of help alsohttp://www.google.co.uk/#hl=en&source=hp&q=how+to+run+.nds+game&aq=f&aqi=g10&aql=&oq=&gs_rfai=&fp=9d5fa1389cdc9558

Re: Help- I'm a complete noob to the world of ROMS and Emulators.I've downloaded winrar, but I'm not sure how to extract the files on a mac. Any advice?

Replying to #6

I don't have a mac , but they is a version for mac http://www.brothersoft.com/winrar-for-mac-125813.htmlOpen game with rar by bubble clicking on it, and drag and drop the game to where-ever you would like it on your macfiles extentions are.nds DS Games
.bin .cue images , can be playstation are over game consolse imagesest

Okay, thanks! The mac formatted extractor worked.