Library /sys$common/syshlp/ctf$help.hlb START, /SAVE_BUFFER_SIZE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  /SAVE_BUFFER_SIZE=n

 	Specifies how many screens of saved lines of data will be
 	kept. These lines can be examined by using the NEXT and BACK
 	commands.

 	The default is 30 screens. The minimum is 1 screen. The
 	maximum is 1000 screens.