Arguments

 

display-id

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

   Specifies the virtual display to be affected. 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.
 

start-row

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

   Specifies the line at which the erase operation starts. The
   start-row argument is the address of a signed longword that
   contains the number of the row at which the erasure starts. If
   omitted, start-column is also ignored and the current cursor
   position is used.
 

start-column

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

   Specifies the column at which the erase operation starts. The
   start-column argument is the address of a signed longword that
   contains the number of the column at which the erasure starts.
   If omitted, start-row is also ignored and the current cursor
   position is used.