The Return Cursor Row Position routine returns the virtual
    cursor's current row position in a specified virtual display.

    Format

      SMG$CURSOR_ROW  display-id

1 - Returns

    OpenVMS usage:longword_unsigned
    type:         longword (unsigned)
    access:       write only
    mechanism:    by value

    SMG$CURSOR_ROW returns the current row position.

2 - Argument

 display-id

    OpenVMS usage:identifier
    type:         longword (unsigned)
    access:       read only
    mechanism:    by reference

    The display for which the row position is returned. The display-
    id argument is the address of an unsigned longword that contains
    the display identifier.

    The display identifier is returned by SMG$CREATE_VIRTUAL_DISPLAY.