Description #

Performs a text-related function, if function is:

• 0: Unsets the text inverse function
• 1: Sets text inverse
• 2: Sets lowercase access. (press Alpha twice)
• 3: Unsets lowercase support
• 4: See note below.

Some menus in the TI-OS will reset these flags.

Note: For command 4, you can output a character onto the screen given a character ASCII code, some number between 0 and 255. As a hint, the space is 32, the upper-case letter “A” is 65, and the checkerboard cursor is 241.

Technical Details #

Arguments #

real(13,function,[character])

Outputs #

See description.