Avery Dennison 6035 Programmer Manual Rev.CA 6/01 - Manual (Page 149)

4-108 Programmer’s Manual
v i d S c r o l l
Description
Does either of the following to the current display page:
♦
Sets the display to ASCII space characters in either normal
or reverse video.
♦
Scrolls the specified window up or down by a specified
number of lines. The application loses any text that scrolls
beyond the window’s top or bottom. New lines contain ASCII
blank characters with the specified attribute.
The specified window is the entire display or part of it.
Syntax
void far vidScroll(short sTop,
short sLeft,
short sBottom,
short sRight,
short sNumber,
unsigned char uchAttr);
Parameters
sTop The window’s top row. For 4-row/33-key printers,
values are 0-3. For 8-row/48-key printers, values are
0-7.
sLeft The window’s left-most column. Values are 0-19.
sBottom The window’s bottom row. For 4-row/33-key printers,
values are 0-3. For 8-row/48-key printers, values are
0-7.
sRight The window’s right-most column. Values are 0-19.
sNumber The action. If you enter 0, the function clears the
entire display. If you enter a positive number, the
window scrolls up that many lines. If you enter a
negative number, the window scrolls down that many
lines.