Number Name Description
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1 Connect Presentation Space Establishes a connection between your
program and the host.
5 Copy Presentation Space Copies the contents of the presentation
space to an area of memory pointed to
by the specified pointer.
6 Search Presentation Space Searches the presentation space to
determine whether it contains the
specified string, and, if found,
returns an offset of that string in the
presentation space.
3 Send Key Sends a string of keystrokes to the
host.
4 Wait Checks the status of the connection to
the host and determines when
the communication line is clear.
21 Reset Disconnects the presentation space and
resets the HLLAPI interface to its
defaults (if they had been altered by
the program). This function is called
prior to exiting any program.
7 Query Cursor Location Determines where the cursor is located
in the presentation space, expressed as
an offset from the beginning the
presentation space.
99 Convert Position or RowCol Converts the offset returned by
Query Cursor Location into a
row/column expression, and vice versa.
13 Copy OIA Copies the contents of the Operator
Information Area to a string.