With Filestar you get 18 different skills for working productively with TI Bitmap (.89i) files.
About .89i
Name
TI Bitmap
Extension
.89i
Format
Binary
Category
Raster Image
Developer
Texas Instruments
Description
TI Bitmap (89i) is an image file format used by Texas Instruments graphing calculators. It is a monochrome bitmap format used to store simple images and line drawings on the calculators. The files usually have a .89i extension, and can be opened and edited with certain image