OS4 Classic, why disable the 68k ?

[Cosmos Amiga]

A WOS proggy have been coded to show the duration of the context switches ?

[Cosmos Amiga]

I found this : http://aminet.net/package/dev/c/measureconwos


Ram set at 60ns in the firmware on these BlizzardPPC :

Wos (060@72 rev5 & 603e@360 with a 72 Mhz FSB) : 668 ms
Pup (060@72 rev5 & 603e@360 with a 72 Mhz FSB) : 1031 ms

Wos (060@72 rev1 & 603e@200 with a 66 Mhz FSB) : 791 ms
Pup (060@72 rev1 & 603e@200 with a 66 Mhz FSB) : cannot load the ppc.library

[Cosmos Amiga]

I changed the rev5 by a rev6 and I get a stable 060@78 now


Ram set at 60ns in the firmware on my BlizzardPPC :

Wos (060@78 rev6 & 603e@324 with a 72 Mhz FSB) : 547 ms

[Cosmos Amiga]

I plugged one 40 ns Simm :  http://leblogdecosmos.blogspot.fr/2012/04/simms-40ns.html


Ram set at 70 ns in the firmware on my BlizzardPPC :

Wos (060@80 rev6 & 603e@351 with a 78 Mhz FSB) :  619 ms