By no means did I mean to call you dumb or meant anything by it...
If you have the emulator installed on your playbook it will create a folder, you can just drag the ROMS into misc/snes9x-pb/rom/ and should work fine.
Feel free to pm if you need more help..
Here is a link for sideloading apps onto the playbook, which I'm sure youve already looked up, not sure if it works with windows 7
How To: Sideload Android apps on PlayBook OS v2.0 for use with the Android App Player | CrackBerry.com
Hope this helps you out