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GSX-86: Graphics for the APC
9-22
Direct Cursor Address
The Direct Cursor Address operation moves the alpha cursor directly to the
specified row and column address anywhere on the display surface.
Input
Output
contrl(2)
contrl(6)
intin(l)
intin(2)
contrl(3)
Output Cursor Addressable Text
o
Function ID
=
11
Row number (l - number of rows)
Column number (1 - number of columns)
o
This operation displays a string of text starting at the current cursor position. Alpha
text characteristics are determined by the attributes currently in effect (for example,
reverse video).
Input
Output
Reverse Video On
contrl(2)
contrl( 4)
contrl(6)
intin
contrl(3)
o
Number of characters in character string
Function ID
=
12
Text string in ASCII Decimal Equivalent
o
This operation causes all subsequent text to be displayed in reverse video format;
that is, characters are dark on a light background.
Input
Output
Reverse Video Off
contrl(2)
contrl(6)
contrl(3)
o
Function ID
=
13
o
This operation causes all subsequent text to be displayed in normal video format;
that is, characters are light on a dark background.
Input
Output
contrl(2)
contrl(6)
contrl(3)
o
Function ID
=
14
o
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