Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Easy way to dumb down faster machine?

Author: Shep

Date: 09:02:54 09/20/99

Go up one level in this thread


On September 20, 1999 at 09:27:54, Robert Hyatt wrote:

>On September 20, 1999 at 03:30:38, Shep wrote:

>>Maybe someone can suggest an effective way of slowing down a given machine by a
>>certain amount? If we can get a 200 or 300 MHz machine down to the 386-16 level,
>>even us people with faster machines could run such a tournament.
>>Is there some small tool available on the net for such a purpose?
>
>The easiest way is a trick used by an old game-helper program, back in the days
>when games generated video as fast as they could, letting the cpu be the
>bottle-neck that kept the graphics from being too fast.  When these programs
>were moved to faster hardware, they became unplayable.  Someone wrote a TSR
>(dos only of course) that would lock on to the timer interrupt, and every time
>it fired, the TSR would insert a big loop to burn cpu cycles.  You could
>adjust this loop to make a 386/25 run like an 8086 if your graphical program
>was running too fast to play.
>
>That is the simplest way I know of, but have no idea how to do it under
>windows, or if it can even be done...

An idea from a colleague of mine: using Linux with the Virtual Machine software,
it should be possible to slow down the VM running Windows, e.g. by NICE-ing the
VM process and burning CPU cycles with a simple program on the Linux side.
Sounds feasible?

---
Shep



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.