Re: [Amforth-devel] 1284p compilation

[pito <pi...@vo...>]

Crystal 25MHZ (comm 19k2):
> ver
amforth 4.0 ATmega1284P ok
> primes

10 iterations.
6412 primes found, ok
> 
Sieve: size 32000, 10 iterations in 50sec = 5.0sec/iter, @25MHz
P.


----- PŮVODNÍ ZPRÁVA -----
Od: "pito" <pi...@vo...>
Komu: pi...@vo..., an...@ki...,
amf...@li...
Předmět: Re: [Amforth-devel] 1284p compilation
Datum: 28.8.2010 - 9:08:14

> Crystal 22MHZ (comm 19k2):
> > ver
> amforth 4.0 ATmega1284P ok
> > primes
> 
> 10  iterations.
> 6412  primes found,  ok
> > 
> Sieve: size 32000, 10 iterations in 57sec =
> 5.7sec/iter, @22MHz
> P.
> 
> ----- PŮVODNÍ ZPRÁVA -----
> Od: "pito" <pi...@vo...>
> Komu: pi...@vo..., an...@ki...,
> amf...@li...
> Předmět: Re: [Amforth-devel] 1284p compilation
> Datum: 28.8.2010 - 8:56:56
> 
> > Now I've changed the fuses to:
> > l=F7 h=D9 e=FF (full swing osc., slow rising)
> > crystal = 20MHz (comm at 19k2 as the usart
> > settings routine is quite
> > intolerant as you know..):
> > > ver
> > amforth 4.0 ATmega1284P ok
> > > primes
> > 
> > 1  iterations.
> > 6412  primes found,  ok
> > > 
> > Sieve: size 32000, 1 iteration done in 6sek
> > @20MHz.
> > Pito.
> > 
> > ----- PŮVODNÍ ZPRÁVA -----
> > Od: "pito" <pi...@vo...>
> > Komu: an...@ki...,
> > amf...@li...
> > Předmět: Re: [Amforth-devel] 1284p compilation
> > Datum: 28.8.2010 - 8:19:06
> > 
> > > 11.05920 MHz. I may do experiments with
> > > overclocking today.. Pito
> > > 
> > > ----- PŮVODNÍ ZPRÁVA -----
> > > Od: an...@ki...
> > > Komu: amf...@li...
> > > Předmět: Re: [Amforth-devel] 1284p compilation
> > > Datum: 28.8.2010 - 1:03:51
> > > 
> > > > OH something I forgot to ask. What crystal
> > > > frequency are you running it
> > > > at ??
> > > > 
> > > > Cheers
> > > 
> > > 
> > > 
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