                                       CP/M   V2.2
                              Application Note 06, 2/20/82
                               Changing the Lines Per Page

                          Copyright   1982 by Digital Research
                   CP/M is a registered trademark of Digital Research.
                         DDT is a trademark of Digital Research.
                                 Compiled November 1982

          Applicable products and version numbers:  CP/M V2.2 and V2.2 4200H

          Program:  ED.COM

               This modification changes the number of lines scrolled by the  P
          command  in  ED.COM  from  23 to 14.  Add 4200H to each address shown
          below for 4200H-based systems.  Make a back-up copy of ED.COM  before
          you use DDT   to make the following changes:

                    A>ddt ed.com
                    DDT VERS 2.2
                    NEXT  PC
                    1B00 0100
                    -l17da
                    17DA  LXI  H,0017
                    17DD  SHLD 1D1C
                    17E0  RET
                      .
                      .
                      .

                    -s17db
                    17DB 17 e
                    17DC 00 .
                    -^C
                    A>save 26 ed.com

               Licensed  users  are  granted  the  right   to   include   these
          modifications in CP/M V2.2 and V2.2 4200H software.
