Texas Instruments TI-89 Developer's Guide

646
Appendix A: System Routines — Keyboard
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
OSDisableBreak
Declaration:
void
OSDisableBreak
(void)
Category(ies):
Keyboard.
Description:
Disables the
´
key interrupt handler and the key scan routine from setting
the
OSOnBreak
flag.
Inputs:
None
Outputs:
None
Assumptions:
None
Side Effects:
None
Availability:
All versions of the TI-89 / TI-92 Plus.
TI-89 / TI-92 Plus
Differences:
None
See Also: OSOnBreak, OSCheckBreak, OSClearBreak, OSEnableBreak
Example:
TRY
OSDisableBreak();
.
. /* do some stuff without the ON key */
. /* interrupt handler active */
ONERR
.
. /* handle an error if it occurs */
.
ENDTRY
OSEnableBreak(); /* restore ON key interrupt handler

Texas Instruments TI-89 Specifications

General

Display size (HxV)	100 x 160 mm
Memory type	639K FLASH ROM, 188K bytes RAM
Compatible operating systems	Operating System 2.09
Battery type	AAA