*DECK DB$OVBF 
          IDENT  DB$OVBF
          COMMENT DEFINE MINIMUM BUFFER FOR OVLAY 
* 
*         THIS ROUTINE IS USED BY DB$CLSE TO RESERVE A MINIMUM
*         SIZED BUFFER WITHIN THE OVERLAY AREA. 
* 
*         THIS MUST BE PLACED AT THE END OF THE OVERLAY.
*         IT IS EXPANDED TO HIGHEST HIGH ADDRESS. 
* 
          DATA   10L  DB$OVBF 
  
          ENTRY  DB$OVBF
 DB$OVBF  BSS    300B 
          END 
