Kb_89 - Texas Instruments TI-89 Developer's Manual

Appendix A: System Routines — Utilities

KB_89

Declaration: USHORT KB_89 (USHORT ch )
Category(ies): Utilities
Description: Translates TI-92 Plus keys to TI-89 keys.
If this routine is running on a TI-89, then ch is returned unchanged. If this
routine is running on a TI-92 Plus, the cursor arrow key codes are
translated into TI-89 cursor arrow key codes.
This routine is useful for writing one source to run on both platforms.
Inputs: ch — Character from the CM_KEY_PRESS event or the ngetchx
Outputs: Returns translated character.
Assumptions: None
Side Effects: None
Availability: All versions of the TI-89 / TI-92 Plus.
TI-89 / TI-92 Plus
Differences: None
See Also: Not applicable.
Example:
switch (event->command)
{
USHORT key;
.
.
.
case CM_KEY_PRESS:
key = KB_89(event->info.keyInfo.keyCode);
/* process translated key press */
.
.
.
}
TI-89 / TI-92 Plus Developer Guide
routine.
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1105
Beta Version January 26, 2001