Texas Instruments TI-89 - Page 1308

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Appendix B: Global Variables — Status Line
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
ST_flags
(continued)
Description:
Note that bits 1-5 are different on the TI
-
92 Plus. See table below.
(continued)
Bit Shift Mask Indicator
1 ST_OPTION
¥
2 ST_SHIFT
¤
3 ST_DRAG
‚
4 ST_CAPSLOCK no indicator
5 ST_DRAGLOCK
‚
Inputs:
Not applicable.
Outputs:
Not applicable.
Assumptions:
Not applicable.
Side Effects:
Not applicable.
Availability:
On AMS 2.00 and higher.
TI-89 / TI-92 Plus
Differences:
The shift, alpha, option, and drag indicator flags are different between the
two platforms. See flags 1 – 5 in the table above for details.
See Also:
Not applicable
Example:
/* Is help displayed in the status line? */
if (ST_flags & ST_HELP)
{
/* Yes, . . . */
}
/* Get the current graph type from the status line */
grtype = (ST_flags & ST_GRAPH_TYPE) >> ST_GRAPH_TYPE_SHIFT;