Message written at 23 May 1998 18:16:21 +0100
--- Copy of mail to s.zambon@rdn.it ---
In-reply-to: <199805190712.JAA23178@dns.rdn.it> (s.zambon@rdn.it)
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>>>>> "s" == s zambon  writes:

 s>   I ask for a little indulgence if it is wrong, but from
 s>   the manual - help format for windows - I understand:

 s>   - octdown converts a, or k, signals to d signals
I do not know what you mean my a d signal.  octdown produces asignal
from asignal.

 s>   - noctdft converts d signals to w signals
No longer exists

 s>   - spectral opcodes use the w signals 
yes

 s>   - octdown + noctdft are the only opcodes which produce
 s>     w-signals and the spectral opcodes are the only which
 s>     can use them (are specaddm, specfilt, specptrk, ecc. the
 s>     spectral opcodes?).

Do.  octdown produces a-sig, and w-data is produced by spectrum.  Yes
there are a number of opcodes which use w-data
 s>   Such the spectral opcodes seem inserviceables without
 s>   octdown and noctdft.
Not so.

==John ffitch