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GSX-86: Graphics for the APC
Cursor Left
The Cursor Left operation moves the alpha cursor one column to the left without
altering the vertical position. If the cursor is already at the left margin, no action is
taken.
Input
Output
Home Cursor
contrl(2)
contrl(6)
contrl(3)
o
Function ID
=
7
o
This operation moves the alpha cursor to the home position (usually the upper left
corner of a CRT display).
Input
Output
Erase to End of Screen
contrl(2)
contrl(6)
contrl(3)
o
Function ID
=
8
o
This operation erases the display surface from the current alpha cursor position to
the end of the screen. The current alpha cursor location does not change.
Input
Output
Erase to End of Line
contrl(2)
contrl(6)
contrl(3)
o
Function ID
=
9
o
This operation erases the display surface from the current alpha cursor position to
the end of the current line. The current alpha cursor location does not change.
Input
Output
contrl(2)
contrl(6)
contrl(3)
o
Function ID
=
10
o
9-21
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