Re: [Amforth-devel] 1284p compilation

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

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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