You get the files from you original CD of the game of course!
There should be a readme file in the download telling you what files to use and where to put them
GPD Win, GPD XD 64gb, Pap KIII-Plus, RS-97, RS-90, New Bittboy, 3DS XL, DSi XL, GBA SP, GBBC Clone, Gameboy Pocket, PSP Go
HP Envy M6, Toshiba Click Mini 8.9, Acer 522, Dell Mini 9, HP 2133
Psion 5 & 5MX
Tons of other old laptops and tablets.....