[Coco] Embedded coco

[Paul T. Barton]

I have a Pilot U-40 programmer
with the plcc-32 and plcc-20
adapters.

Paul T Barton

--- jdaggett at gate.net wrote:
> Eric
> 
> PAL/GAL/PLDs need a special programmer for
> these devices. 
> Youare right there are equations that can be
> written very easy. 
> 
> I been using CAD for schematics now for over 15
> years. I have 
> seen the software grow and become better. One
> of the reasons I 
> aprticularly do not like Mentor Graphics
> software from the late 90's  
> its to much patterned off of the old CAD 4
> systems and software. 
> 
> Oly reason why I suggested startt deoce of the
> ROM at $2000 is if 
> the someone like me wants a lot a program
> space. 
> 
> james
> 
> On 18 Dec 2003 at 16:12,
> peak at mail.polarcomm.com wrote:
> 
> > Wow! You are fast! Fantastic.
> > I also had the idea of ram at the bottom and
> rom at the top, 
> > however I think $2000 is a bit low for rom
> and suggest rom 
> > from top of space working downward as needed
> except for 
> > having 8k or so of rom area at $cooo just
> like the cts of a 
> > coco, thus allowing coco cart software
> debugging on a real 
> > coco.
> > Since you are so quick maybe I'll let you
> design "mini-coco" 
> > with me providing suggestions instead of the
> other way 
> > around.?
> > I can easily draw up a TTL memory mapping
> circuit but to do 
> > so in hardware would take quite a bit of
> board space which I 
> > was hoping to avoid(physical space). If I
> desing the memory 
> > map as if it were TTL could you then convert
> that into a 
> > PAL/PLD Jedec equation?? you see I have been
> in electronics 
> > for some time (30 yrs) but am new to these
> devices?
> > 
> > Eric
> > 
> > -- 
> > Coco mailing list
> > Coco at maltedmedia.com
> >
> http://five.pairlist.net/mailman/listinfo/coco
> 
> 
> 
> -- 
> Coco mailing list
> Coco at maltedmedia.com
> http://five.pairlist.net/mailman/listinfo/coco


__________________________________
Do you Yahoo!?
New Yahoo! Photos - easier uploading and sharing.
http://photos.yahoo.com/