SET RESERVED

Suppose you do not want to see a title in a window. With the SET RESERVED command, you can delete the title My Personal Messages from the MESSAGE window and reuse the area previously reserved for the title. Enter:
set reserved message 0 0

Here is what happens.

Figure 1. Deleting a Window Title
                                  Fullscreen CMS            Lines 33 - 47 of 47
                                                           Columns 1 - 79 of 81
  Ready;
  tell * This is message 9.
  Ready;
  tell * This is message 10.
  Ready;
  window maximize message
  Ready;
  window restore message
 *   15:10:45 MSG FROM VMUSER  : Let's see what happ  Lines 1 - 8 of 11
 *   15:32:43 MSG FROM VMUSER  : This is message 1 Columns 1 - 69 of 70
 *   15:32:50 MSG FROM VMUSER  : This is message 2.
 *   15:32:56 MSG FROM VMUSER  : This is message 3.
 *   15:33:01 MSG FROM VMUSER  : This is message 4.
 *   15:33:08 MSG FROM VMUSER  : This is message 5.
 *   15:33:14 MSG FROM VMUSER  : This is message 6.
 *   15:33:20 MSG FROM VMUSER  : This is message 7.
 + ======================================================================
 
  PF1=Help      2=Drop_Msg  3=Quit       4=Clear_Top  5=Filelist   6=Retrieve
  PF7=Backward  8=Forward   9=Rdrlist   10=Left      11=Right     12=Cmdline
  ====> _
 16:11:16                              Enter a command or press a PF or PA key
Now, set the number of reserved lines at the top of the window to 1. Enter:
set reserved message 1 0
Your screen now looks like the example shown in Figure 2.
Figure 2. Deleting a Blank Reserved Line
                                  Fullscreen CMS            Lines 33 - 49 of 49
                                                           Columns 1 - 79 of 81
  Ready;
  tell * This is message 9.
  Ready;
  tell * This is message 10.
  Ready;
  window maximize message
  Ready;
  window restore message
 *                          My Personal Messages      Lines 1 - 7 of 11
 *   15:10:45 MSG FROM VMUSER  : Let's see what h  Columns 1 - 69 of 70
 *   15:32:43 MSG FROM VMUSER  : This is message 1.
 *   15:32:50 MSG FROM VMUSER  : This is message 2.
 *   15:32:56 MSG FROM VMUSER  : This is message 3.
 *   15:33:01 MSG FROM VMUSER  : This is message 4.
 *   15:33:08 MSG FROM VMUSER  : This is message 5.
 *   15:33:14 MSG FROM VMUSER  : This is message 6.
 + ======================================================================
 
  PF1=Help      2=Drop_Msg  3=Quit       4=Clear_Top  5=Filelist   6=Retrieve
  PF7=Backward  8=Forward   9=Rdrlist   10=Left      11=Right     12=Cmdline
  ====> _
 16:13:25                              Enter a command or press a PF or PA key
Now, drop the MESSAGE window by typing a D in any corner. Then, enter the following command to clear the MESSAGE virtual screen of all old messages:
vscreen clear message