If you want it free, your best shot is Coolrom.com
Visualboy advance is totally free.
visual boy advance is the wrong emulator go to coolrom.com and download a dslite emulator
NO you cant but you can download a Visual Boy advance emulator to your computer and download any of the two roms and then you can play in your computer.
Yes. VisualBoy Advance is free to download, use, and modify under the terms of the GNU GPL.
you cant do it for free but you can get it from a chinese website.
see link below
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well first get an emulator I reccommend Visual boy advance all you have to do for that is type it in on Google the first link will have it its very safe and reliable you down load it then go to www.doperoms .com and type in Pokemon crystal on there search bar it will come up then press download ROM they have all Pokemon games Visual boy advance will also play game boy color and game boy advance games including all the Pokemon games
Microsoft offers Visual Studio Express Editions for free. Checkout the link provided below.
Visual Studio Express can be downloaded from http://www.microsoft.com/express/ The other editions of Visual Studio are not free and must be purchased.
you can go to playr.org and play gameboy games 4 free
You can download VB.NET Express 2008 edition from the Microsoft website, free of charge. See the related link below.