[Coco] MC6847 External ROM REV02

Joe Grubbs jsgrubbs at hotmail.com
Fri Apr 17 21:01:33 EDT 2015


The ROM is to contain a new character set which you can define yourself. The 6847 offers the facility for an external character generator, and this PCB is just that :)



> Date: Fri, 17 Apr 2015 19:41:02 -0500
> From: camillus.b.58 at gmail.com
> To: coco at maltedmedia.com
> Subject: Re: [Coco] MC6847 External ROM REV02
> 
> External rom, what is the idea to put in it?
> 
> Can cocoprograms ( bin) be put in there and run from this board?
> 
> What is the price?
> cb
> On 4/17/2015 7:21:33 PM, Zippster <zippster278 at gmail.com> wrote:
> Ok, looks like we have 5 already. :)
> 
> - Ed
> 
> 
> > On Apr 17, 2015, at 11:46 AM, Luis Antoniosi (CoCoDemus) wrote:
> >
> > Oh yes, this one I'm interested :)
> >
> >
> > Luis Felipe Antoniosi
> >
> >
> >
> > On Fri, Apr 17, 2015 at 11:22 AM, Craig Michael
> > wrote:
> >
> >> Oh coolz!! Put me down for one! :-)
> >>
> >>
> >>
> >> On Thursday, April 16, 2015 8:55 PM, Zippster
> >> wrote:
> >>
> >>
> >> Just ordered boards from OSH Park for REV02 of the MC6847 External ROM.
> >>
> >>
> >> https://plus.google.com/118352500538051706779/posts/d3HV2p5iqn2>>
> >>
> >>
> >>>>
> >>
> >> If all is well when I get them, I’ll do a small run of these for people
> >> who are interested. :)
> >>
> >> - Ed
> >>
> >> --
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> >>
> >>
> >>
> >>
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> >>
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