Texas Instruments TI-89 Developer's Guide

Appendix A: System Routines — Menus
889
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
MenuNew
(continued)
Side Effects:
May cause heap compression.
Availability:
All versions of the TI
-
89 / TI
-
92 Plus.
TI
-
89 / TI
-
92 Plus
Differences:
None
See Also: MenuBegin, MenuKey, MenuLoad, DynMenuAdd, DynMenuChange
Example:
void MenuTestA( void )
{
HANDLE hDynMenu, hMenuDraw;
if (hDynMenu = MenuNew(0, 0, 0)) {
DynMenuAdd( hDynMenu, 0, "TOP1", 10, DMF_TOP_SUB | DMF_TEXT );
DynMenuAdd( hDynMenu, 10, "SUB1-A", 11, DMF_CHILD | DMF_TEXT );
DynMenuAdd( hDynMenu, 10, "SUB1-B", 12, DMF_CHILD | DMF_TEXT );
DynMenuAdd( hDynMenu, 10, "SUB1-C", 13, DMF_CHILD_SUB | DMF_TEXT );
DynMenuAdd( hDynMenu, 0, "TOP2", 20, DMF_TOP | DMF_TEXT );
DynMenuAdd( hDynMenu, 13, "CHILD SUB-A", 131, DMF_CHILD | DMF_TEXT );
DynMenuAdd( hDynMenu, 13, "CHILD SUB-B", 132, DMF_CHILD | DMF_TEXT );
if (!(MenuFlags(hDynMenu) & MF_ERROR)) {
if (hMenuDraw = MenuBegin( NULL, 0, 0, MBF_HMENU, hDynMenu )) {
MenuKey( hMenuDraw, KB_F1 );
MenuEnd( hMenuDraw );
return;
}
}
HeapFree( hDynMenu );
ER_throwVar( ER_MEMORY );
}
}

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