Re: [hatari-devel] DSP performance

[Nicolas Pomarède <npomarede@xxxxxxxxxxxx>]

Le 01/07/2015 00:39, Nicolas Pomarède a écrit :

> Laurent, is there really a bug that used a x4 factor instead of x2, or
> am I missing sthg inth way dsp emulation runs ? And why 42 cycles are
> used instead of 48 ?

Forget it ... One x2 is to simulate a 32 MHz freq (twice the cpu) and 
the other might be because the dsp can run 2 instructions per cycles ?

But even so, there might be a bug when dsp runs for 42 cycles instead of 
the expected 48 ?

Nicolas