To disable verify temporarily in a COM-file (no echo) use:

  $ vf='f$verify(0)'
  ...
  $ if vf then exit 1+f$verify(1)
  $ exit 1

or:

  $ vf='f$verify(0)'
  ...
  $ exit 1+0*f$verify(vf)

or:

  $ vf='f$verify(0)'
  ...
  $ exit 1 .or. f$verify(vf)