TITLE "VIDK - Vlib 4.1" NAME ('VIDK') ;================================================================= ; Copyright (C) 1989 by Harold F. Bower. Permission granted to ; Alpha Systems Corp. to distribute with The Libraries, Version 4 ;----------------------------------------------------------------- ; Author : Harold F. Bower ; Date : 4 Mar 89 ; Version : 1.0 ; Module : VIDK ; Abstract: This module contains the routine MCLS which clears ; the Pull Down screen except for the menu bar. ; Revision: ;- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ; Module Entry Points PUBLIC MCLS ; External References EXT CLREOS, GOTOXY .Z80 CSEG ;=============================================================== ; MCLS - Clear Pull Down Menu screen ; Entry: - None ; Exit : A = 0 and Zero Flag Set (Z) if Error ; A = FFH and Zero flag Reset (NZ) if Operation OK ; Uses : AF ; Special Requirements: None ;=============================================================== MCLS: PUSH HL ; Save regs LD HL,201H ; Clear from line 2, Col 1 to EOS CALL GOTOXY CALL CLREOS POP HL RET END