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Appendix A: System Routines — Status Line
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
ST_busy
Declaration:
void
ST_busy
(UINT
indic
)
Category(ies):
Status Line
Description:
Sets the busy status line indicator.
Inputs:
indic
— ST_IDLE, turn off busy indicator.
ST_BUSY, set status busy display to “BUSY”.
ST_PAUSE, set status busy display to “PAUSE”.
Outputs:
None
Assumptions:
The OS event handler sets the busy indicator to “BUSY” before sending an
event to your application, then turns the indicator off when the app returns
from handling the event. You may want to set the busy indicator to
“PAUSE” while waiting for user input.
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:
ST_busy(ST_PAUSE); /* Turn on PAUSE indicator */
.
. /* get user input */
.
ST_busy(ST_BUSY); /* Remember to turn BUSY indicator back on */
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