BigEd / oriculator

Automatically exported from code.google.com/p/oriculator
1 stars 0 forks source link

Slightly reduced quality in sample reproduction in soundtracker sample tune #6

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago
I tried zipnzap (English version, though there is a French and Turkish 
versions too, possibly on oric.org).
The sound is almost perfect but for a little intermittant dropouts.

Could windows be to blame?
Its not performance related, the emu is currently using 11-15% cpu time 
with around 85% idle time.

Testing on 0.3 Oricutron windows build

Original issue reported on code.google.com by Jonathan...@gmail.com on 12 Feb 2010 at 9:27

GoogleCodeExporter commented 9 years ago
It might just be because the audio interrupt is seperate to the timing of the
emulated system. If i think of a possible alternative cause, i'll look into it.

Original comment by p...@petergordon.org.uk on 12 Feb 2010 at 9:58

GoogleCodeExporter commented 9 years ago
I think this is the same issue as another one found. Using SDES and playing a 
channel A pitch between 0 and 5 the pitch is both almost out of the audio range 
but 
contains a clear interruption rythm.

Also Pitches between 6 and 7 are not accurate. 

I guess i'm being a bit pedantic with this one but you'd be surprised the 
lengths 
we'll go to to maximise the use of the sound chip by mixing these high 
frequencies 
with other channels.

Original comment by Jonathan...@gmail.com on 13 Feb 2010 at 4:12

GoogleCodeExporter commented 9 years ago
The same clicking can be heard with a pitch of $13,$1D,$21,$2C, etc.

Original comment by Jonathan...@gmail.com on 13 Feb 2010 at 4:15

GoogleCodeExporter commented 9 years ago
Fixed for 0.4

Original comment by p...@petergordon.org.uk on 16 Feb 2010 at 9:23