thanks for forwarding.... Does Geos128 run at 2Mhz when in 40col screen mode or only in 80col? > -----Original Message----- > From: Todd S Elliott [SMTP:eyethian@juno.com] > Sent: Wednesday, 10 November 1999 13:15 > To: cbm-hackers@dot.tcm.hut.fi > Cc: arca93@delphi.com > Subject: Re: 2Mhz Geos64?? > > On Wed, 10 Nov 1999 13:03:59 +0800 "COPLIN, Nicholas." > <ncoplin@orbeng.com.au> writes: > > I've used patches to get the 2Mhz mode happening in the borders in > > C64 mode > > (on a C128) whist in basic. Does anybody know of a patch for Geos64 > > which > > does the same thing? (I'm after a poor-man's CPU accelerator!). > > > Heh. > > Yes, there is a patch that allows GEOS to run in 2MHz. It is called, > strangely enough, GEOS 128. :) Ok, I get the gist of what you're after... > > > If not, does anyone know enough about the GEOS kernal to know where > > this > > sort of routine would be patched in. Should be easy as Geos > > background > > ticking is controlled through the raster interrupt in any case. > > right?!? > > > It's possible. AFAIK, GEOS does use the raster beam to coordinate its > interrupt activities. This kind of thing requires patching in its Kernal. > I forwarded this message to Maurice Randall, and maybe he can be of > assistance. > > -Todd Elliott > > ___________________________________________________________________ > Get the Internet just the way you want it. > Free software, free e-mail, and free Internet access for a month! > Try Juno Web: http://dl.www.juno.com/dynoget/tagj. > - > This message was sent through the cbm-hackers mailing list. > To unsubscribe: echo unsubscribe | mail > cbm-hackers-request@dot.tcm.hut.fi. ------------------------------------------------------------------------------------------------ PLEASE TAKE NOTE: 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) 1999: Orbital Engine Company (Australia) Pty Ltd and its affiliates - This message was sent through the cbm-hackers mailing list. To unsubscribe: echo unsubscribe | mail cbm-hackers-request@dot.tcm.hut.fi.
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