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From: John McCabe <john@nospam.assen.demon.co.uk>
Newsgroups: comp.lang.ada
Subject: Re: This MIDI stuff,
 would someone be interested in reviewing my code?
Date: Tue, 09 Mar 2010 12:24:05 +0000
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Date: 2010-03-09T12:24:05+00:00
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On Tue, 09 Mar 2010 10:21:00 +0000, John McCabe
<john@nospam.assen.demon.co.uk> wrote:

>>I would make Numinputdevices and Numoutputdevices constants.

>They're not constants though - they're discovered from the
>midiInGetNumDevs and midiOutGetnumDevs functions.

Just realised what you mean; they're constant through the life of the
program so do

procedure MidiDevs is
   blah

   Num_Input_Devices : Win32.UINT := Win32.Mmsystem.midiInGetNumDevs;
   <same for output>
begin

   blah

end MidiDevs;

Yes, that would be possible.