-> << You need TI85ROM.BIN in the same directory, the rom dump. >> how -> do I get this. I have heard so far you need to get it from your calc -> on the the computer. what format do I store it in? 85b? An d then -> how do I get it to A BIN format? There are programs arround that allow you to dump your calculators ROM, TICALC.ORG might have it.