[Coco] kreider C lib

jdaggett at gate.net jdaggett at gate.net
Tue Jan 17 11:04:18 EST 2006


Robert

Thanks. This is just what I wanted. Need to go through the code and 
comment it a bit more. Yep, Krieder used double precision floating point 
numbers to implement the cordic rotation. 

james

On 17 Jan 2006 at 0:23, Robert Gault wrote:

Date sent:      	Tue, 17 Jan 2006 00:23:43 -0500
From:           	Robert Gault <robert.gault at worldnet.att.net>
To:             	CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
Subject:        	Re: [Coco] kreider C lib
Send reply to:  	CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
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> This is not the complete source for the library but does include what 
> you are looking for. You don't need Linux as this code os for the Coco.
> 
> ftp://maltedmedia.com/coco/us_os9_usergroup/
> Get disk26.lzh at the very least. There may be other disks that are 
> relevant.
> 
> jdaggett at gate.net wrote:
> 
> > Tim
> > 
> > Problem is right now I don't run Linux. I will in the near future though. I do  
> > have Cygwin. Besides what I am most interested in is how Kreider did the 
> > cordic rotator for trig functions. Been looking at doing multiplication and 
> > division also with a cordic rotator. Also to rewrite the assembly if necessary 
> > to incorporate some of the registers of the 6309. The added two 
> > accumalators and instructions should make a cordic rotator run a bit faster 
> > or at least shrink some of the assembly code. 
> > 
> > Right now I am doing all my work on Windoze. I guess I can run rdump in 
> > MESS. 
> > 
> > Trying to finish some software for my telescope controller. 
> > 
> > james
> > 
> > On 16 Jan 2006 at 10:06, tim lindner wrote:
> > 
> > To:             	coco at maltedmedia.com (CoCoList for Color Computer Enthusiasts)
> > Subject:        	Re: [Coco] kreider C lib
> > From:           	tlindner at ix.netcom.com (tim lindner)
> > Date sent:      	Mon, 16 Jan 2006 10:06:41 -0800
> > Organization:   	Computers Suck!, Inc.
> > Send reply to:  	CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
> > 	<mailto:coco-request at maltedmedia.com?subject=unsubscribe>
> > 	<mailto:coco-request at maltedmedia.com?subject=subscribe>
> > 
> >><jdaggett at gate.net> wrote:
> >>
> >>
> >>>Robert
> >>>
> >>>What is on RSTI and the nitros9 project are the assembled ROF files linked
> >>>into the lib file. What I think Bob wants is the actual assembly source
> >>>code for the modules that make up the Kreider library.
> >>>
> >>>I have clibt.l split into its individual rof files but not disassembled.
> >>>One day I may write a disassembler for the rof files.
> >>
> >>The rdump utility in the CoCoTools project has a disasembler. I put it
> >>together and used it to disasemble MW's scanf function, becuase it was
> >>the only one I could not find the source to.
> >>
> >>You have to get the latest tar ball of CoCoTools, becuase there has not
> >>been a binary release that includes the new rdump.
> >>
> >>-- 
> >>tim lindner
> >>tlindner at ix.netcom.com                                        Bright
> >>
> >>-- 
> >>Coco mailing list
> >>Coco at maltedmedia.com
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> > 
> > 
> > 
> > 
> 
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