St_Busy - Texas Instruments TI-89 Developer's Manual

962

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.
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);
.
. /* get user input */
.
ST_busy(ST_BUSY);
TI-89 / TI-92 Plus Developer Guide
Appendix A: System Routines — Status Line
ST_BUSY, set status busy display to "BUSY".
ST_PAUSE, set status busy display to "PAUSE".
/* Turn on PAUSE indicator */
/* Remember to turn BUSY indicator back on */
Not for Distribution Beta Version January 26, 2001