Boxed or Download: You can choose between Boxed (DVD or USB key drive – depending on the product’s size) or Download. You will also receive download links when you choose the Boxed version.
The Internet Archive’s software collection utilizes Emscripten, a compiler that turns C/C++ code (the language most emulators are written in) into Javascript, which your web browser can read. In plain English: No downloading .zip files, no configuring emulators, no BIOS hunting.