Texas Instruments TI-89 Developer's Guide

1192
Appendix A: System Routines — Windows
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
WinScrollV
Declaration:
void
WinScrollV
(WINDOW *
w
, const WIN_RECT *
wRegion
,
SWORD
numRows
)
Category(ies):
Windows
Description:
Scroll a region of a window vertically (blank areas are filled with current
background for the window. If
NumRows
< 0 then scroll down otherwise
scroll up.
Inputs:
w
— WINDOW struct of a previously opened window.
wRegion
— WINDOW region to scroll.
numRows
— Number of rows to scroll (negative scrolls down, positive
up).
Outputs:
None
Assumptions:
Background set with
WinBackground
.
Side Effects:
None
Availability:
All versions of the TI
-
89 / TI
-
92 Plus.
TI
-
89 / TI
-
92 Plus
Differences:
None
See Also: WinBackground, WinScrollH
Example:
See
WinScrollH
.

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