[Coco] Embedded coco

[jdaggett at gate.net]

Paul 

that is usable. 

I need to pick up a inexpensive programmer.

james

On 18 Dec 2003 at 15:50, Paul T. Barton wrote:

> 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
> 
> 
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