Arguments

 

display-id

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

   Identifier of the virtual display to be affected. The display-id
   argument is the address of an unsigned longword containing this
   virtual display identifier.
 

start-row

   OpenVMS usage:longword_signed
   type:         longword (signed)
   access:       read only
   mechanism:    by reference

   Optional line number at which the erase operation begins. The
   start-row argument is the address of a signed longword that
   contains the specified line number. If this argument is omitted,
   the column-number argument is ignored and the erase operation
   begins at the current location of the virtual cursor for that
   virtual display.
 

column-number

   OpenVMS usage:longword_signed
   type:         longword (signed)
   access:       read only
   mechanism:    by reference

   Optional column number at which the erase operation begins.
   The column-number argument is the address of a signed longword
   that contains the specified column number. If this argument
   is omitted, the start-row argument is ignored and the erase
   operation begins at the current location of the virtual cursor
   for that virtual display.
 

end-row

   OpenVMS usage:longword_signed
   type:         longword (signed)
   access:       read only
   mechanism:    by reference

   Optional row number at which the erase operation ends. The end-
   row argument is the address of a signed longword that contains
   the specified row number.