Library /sys$common/syshlp/dbg$help.hlb DEBUG, SHOW, MODE, Example  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  DBG> SHOW MODE
  modes: symbolic, line, d_float, screen, scroll, keypad,
         dynamic, interrupt, no separate window
  input radix :decimal
  output radix:decimal
  DBG>

      The SHOW MODE command displays the current modes and current
      input and output radix.