From: COPLIN, Nicholas. (
Date: 2000-03-15 01:09:08

CRTL-ALT-Plus and CTRL-ALT-Minus also works on some PC/XT variants.

- Nick

> -----Original Message-----
> From:	Ethan Dicks []
> Sent:	Wednesday, 15 March 2000 7:05
> To:
> Subject:	Re: CBM PC20-III
> --- wrote:
> >      Hello folks,
> >      
> >      I have been collecting CBM machines since I got my first 64 some 15
> >      years ago, and have I just added a Commodore PC20-III to my 
> >      collection. The machine is capable of runnings it's 8088 chip at
> 4.77, 
> >      7.16 & 9.54 Mhz. Of course it is currently running at 4.77, but I
> was 
> >      wondering if anyone would have access to a diagnostic disk which
> would 
> >      enable me to speed it up a little!! 
> On my Colt, there's a key sequence to change the speed.  It might be
> <CTRL><SHIFT>T for Turbo and <CTRL><SHIFT>S for Slow or some similar
> combination.  It's been long enough that I forget the exact keys.  There
> might be an <ALT> in there, too, like <CTRL><ALT>T.  On my machine, if
> you get it right, the computer trills a beep at one of two tones - the
> higher tone indicates the higher clock speed (CPU delay loop used to
> good effect, no doubt).
> -ethan
> =====
> Even though my old e-mail address is no longer going to
> vanish, please note my new public address:
> The original webpage address is still going away.  The 
> permanent home is:
> See for details.
> __________________________________________________
> Do You Yahoo!?
> Talk to your friends online with Yahoo! Messenger.
> -
> This message was sent through the cbm-hackers mailing list.
> To unsubscribe: echo unsubscribe | mail

The contents of this email (including any attachments) may be 
privileged and confidential. Any unauthorised use of the contents
is expressly prohibited.  If you have received this email in error,
please advise us immediately (you can contact us by telephone 
on +61 8 9441 2311 by reverse charge) and then permanently 
delete this email together with any attachments. We appreciate 
your cooperation.
Whilst Orbital endeavours to take reasonable care to ensure 
that this email and any  attachments are free from viruses or other
defects, Orbital does not represent or warrant that such are free from 
computer viruses or other defects.

(C) 2000: Orbital Engine Company (Australia) Pty Ltd and its affiliates
This message was sent through the cbm-hackers mailing list.
To unsubscribe: echo unsubscribe | mail

Archive generated by hypermail 2.1.1.