Download Visualboy Advance Emulator (see References) and the B.A. Crossover Patch. If the files are in an archived file state, extract the files with a file archiver application, such as WinRAR.
2Start the VBA Emulator program by double-clicking the "VisualBoyAdvance.exe" file.
3Click the "File" menu in VBA and click "Open." Alternatively, press the "Ctrl+O" keys.
4Browse to the location of the BA crossover patch, select it and click "Open." The BA crossover patch will now start playing. The game should display a message similar to "BA PATCH V5.4" below the Capcom logo on the first screen.
If the patch doesn't load properly, click the File menu, click "Import," click "Battery File..." and open the BA crossover file with a ".sa1" file extension. You may need to type "*" in the "File name:" box and press the "Enter" key to see the ".sa1" file. If the patch is still not loading, click the File menu, click "Load" and open the BA crossover file with a "sg1" file extension.
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