Re: Mark space ratio in 1531 data signal

From: Mia Magnusson <mia_at_plea.se>
Date: Wed, 11 Dec 2019 17:41:17 +0100
Message-ID: <20191211174117.00004e51_at_plea.se>
Den Tue, 10 Dec 2019 23:41:43 +0300 skrev Nejat Dilek
<imruon_at_gmail.com>:
> It's already answered but let me rephrase the question supporting it
> with images ;
> You had a custom tape routine and you save data to the tape,
> 
> Why the signal in the first picture is the preferred one?
> 
> https://www.commodore.com.tr/filedata/fetch?id=663&d=1575506083
> 
> https://www.commodore.com.tr/filedata/fetch?id=664&d=1575506094
> 
> In both signals t1+t2 is equal, in the first one t1 = t2, in the
> second one t1 is way smaller than t2.

And the answer to this rephrase is that the limit is how short each of
t1 and t2 can be, not how short they can be combined. With 1:1 / 50%
you get the highest possible frequency!

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Received on 2020-05-29 23:52:29

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