RE: [Qemu-devel] QEmu 0.6.0 and FreeDOS on XP Host get 100% CPU usage

[Natalia Portillo]

In qemu isn't implemented idle.

So when the emulated cpu is idle, the emulation is not.
That's the reason. 

> -----Mensaje original-----
> De: address@hidden 
> [mailto:address@hidden 
> En nombre de Info
> Enviado el: martes, 13 de julio de 2004 22:34
> Para: address@hidden
> Asunto: [Qemu-devel] QEmu 0.6.0 and FreeDOS on XP Host get 
> 100% CPU usage
> 
> Hello all
> 
> I have a Windows XP host (SP1) and a FreeDOS guest which runs 
> in the QEmu 0.6.0 from FreeOSZoo. As soon as I start the 
> FreeDOS in QEmu, the CPU usage of the host get up to 100%, 
> even there is only the FreeDOS kernel and command.com running 
> inside QEmu.
> 
> I found some infos in the net, that the DOS polling access to 
> the keyboard can be the reason for it and I could use DOSKBD 
> or TAME to change that behavor.
> 
> Unfortunatly, after trying a lot, I wasn't able to resolve 
> the problem.
> 
> Has anyone made some experience with this ?
> 
> Cheers
> Andreas
> 
> 
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