Re: TI-Nspire downloads online | Andy |
The tnc and tno files are PKZIPs with 63 header bytes. Some unzippers will unzip them unmodified. Inside are a .img and .cer file. The .img is a zip with other stuff in it as well. I have only managed to extract the .img with Peazip (Windows version runs in wine/darwine -- the source looks like a bitch to compile). Inside it seems to only be factory default settings (which are in a .xml in a .zip), 6 language localizations, and in the non-CAS version, parts of the 84+ ROM (I can only identify the user archive -- has several language localization apps, as well as language-local versions of at least StudyCards and Periodic). The rest of the .img (about 4/5 of it) seems to be the actual code part of the OS. I haven't spent much time examining it yet. It may or may not be compressed and/or encrypted. I certainly haven't tried to ID the processor yet. |
| 16 Jul 2007, 18:28 GMT |