(form "00199" (size 78  6)
  (help "00199_TIP_0")
  (heading "MACRO PLAYBACK - DEFINE VARIABLE")
  (label (position  1  3) (text "Define the value for a macro variable"))
  (field "var_prompt" (position  1  4) (display_length 32) (input disallowed))
  (field "var_value" (position 35  4) (display_length 40) (input allowed)
    (null allowed) (max_length 40))
  (default_buttons)
)