[comp.sys.ibm.pc.misc] my PC is too fast! help me slow it down!

rzi@philpav.UUCP (Roman Zielinski) (08/16/90)

Some times it would be nice to run all the fancy games from 
the IBM PC/XT 4.77MHz era!

I wonder if someone has a Public Domain TSR that can load smootly a 
16MHz...33MHz system so it behaves like an 4.77 MHz box???

(a silly idea, isn't it...)


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av@kielo.uta.fi (Arto V. Viitanen) (08/16/90)

>>>>> On 15 Aug 90 19:26:23 GMT, rzi@philpav.UUCP (Roman Zielinski) said:


Roman> Some times it would be nice to run all the fancy games from 
Roman> the IBM PC/XT 4.77MHz era!

Roman> I wonder if someone has a Public Domain TSR that can load smootly a 
Roman> 16MHz...33MHz system so it behaves like an 4.77 MHz box???


At simtel20 there are following programs:

Directory : PD1:<MSDOS.AT>, file: AT-SLOW.ARC, Slow AT's down to 4.77 for
games and such

PD1:<MSDOS.AT>, AT-SLOW3.ARC, Use high-res timer to slow down 80286/80386

PD1:<MSDOS.SYSUTL>, WHOAPC.ARC, WHOA! slows down PC or AT, v1.0

--
Arto V. Viitanen				         email: av@kielo.uta.fi
University Of Tampere,				   	    av@ohdake.cs.uta.fi
Finland

fisher@sc2a.unige.ch (Markus Fischer) (08/16/90)

In article <421@philpav.UUCP>, rzi@philpav.UUCP (Roman Zielinski) writes:
> Some times it would be nice to run all the fancy games from 
> the IBM PC/XT 4.77MHz era!
> 
> I wonder if someone has a Public Domain TSR that can load smootly a 
> 16MHz...33MHz system so it behaves like an 4.77 MHz box???
> 
> (a silly idea, isn't it...)

Try the package "v07i130-131 scrutils.zoo" recently posted to c.b.i.p.
It contains a utility `reftest', that will find the best RAM refresh
time for your chips, and create a small utility `qfresh.com', that will
set this new refresh time, ending up with an apparent higher speed.

You can also use this utility to set a *smaler* refresh time, thus slowing
down everything.

Just an idea.

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