Planetfall Released in 1983 by Infocom For the TI-99/4a Planetfall is a text-based interactive game where you explore an alien planet after your ship - where you are assigned to scrub floors - mysteriously explodes. To run this program, insert disk 1 in to DSK1 with the TI-Extended Basic module in place, and start the computer to Extended Basic. The program will automatically load. It will take several minutes to finish loading, at which time it will prompt you to insert disk 2. Contains two 96K Single Sided Single Density disk images. The original is a "flippy" disk. This software is not copy protected. Note: It is possible to copy the files from both disks on to one double-sided or double density disk.