[Lazarus] How to produce a tone at Tone frequency for duration MSecs (milliseconds)
henry.vermaak at gmail.com
Thu Sep 2 13:02:33 CEST 2010
On 02/09/10 10:39, Peter E Williams wrote:
> On Wed, 01 Sep 2010 15:38:13 +0200 John vd Waeter<john at jvdw.nl> wrote:
>> Lol, I wrote something like that years ago... but in these days it was
>> allowed to address the speaker hardware...
>> Windows.Beep(freq,duration) does about the same, but afaik it is not
>> implemented in Lazarus.
> At the risk of asking a silly question. Why has no-one ported the
> Windows.Beep procedure to Lazarus. Surely it is not too hard ?!?
It's not fool proof, but it's not too hard. See here:
More information about the Lazarus