[Coco] CoCoSDC and Extended ADOS3

[Ron Klein]

Hi Art,

Changing the CLEAR statement to:

CLEAR 200, &H2000

... results in an ?OM ERROR


Changing the CLEAR statement to:

CLEAR 200, &H7000

... results in crashing the Coco 3 after doing a LOADM "EPROM.BIN"



On Fri, Nov 18, 2016 at 1:00 PM, Arthur Flexser <flexser at fiu.edu> wrote:

> Ron, your CLEAR 200,&H4000 statement will plop the stack in the middle
> of the region reserved for the code you are loading in, so that the
> stack will get overwritten by the code, which does not bode well at
> all.  Try using $2000 or $7000 instead of $4000.
>
> Art
>
> On Fri, Nov 18, 2016 at 1:46 PM, Ron Klein <ron at kdomain.org> wrote:
> > Hi Art,
> >
> > That's how I was treating it, but seem to be getting an FC error when
> > attempting to flash it to the CoCoSDC.
> >
> > I do the following:
> >
> > KILL MEM @7
> > CLEAR 200,&H4000
> > LOADM"EPROM.BIN"
> > WRITE MEM @7,&H4000,&HC000,16384-256
> >
> > I get the following error:
> >
> > ?FC ERROR
> >
> > Not sure what the issue is as the SYNTAX is correct.  I'm thinking it has
> > something to do with the addresses.
> >
> > Mike Rowan brought up the binary header and footer information as being a
> > possible issue.
> >
> > Thanks
> >
> > -Ron
> >
> >
> > On Fri, Nov 18, 2016 at 12:35 PM, Arthur Flexser <flexser at fiu.edu>
> wrote:
> >
> >> Ron, I'm not sure if this is what you need, but...
> >>
> >> The EPROM.BIN file starts at $2000, but it is like a cartridge that
> >> would ultimately reside at $C000.  So, whatever method you'd use for a
> >> cartridge file of 16K should be applicable to it.
> >>
> >> Art
> >>
> >> On Fri, Nov 18, 2016 at 11:58 AM, Ron Klein <ron at kdomain.org> wrote:
> >> > Hello everyone,
> >> >
> >> > I've been wanting to use ADOS again and went through the steps to
> create
> >> a
> >> > customized EPROM.BIN for Extended ADOS3.  I'm trying to figure out the
> >> > correct method for flashing this BIN to bank 7 of the CoCoSDC and
> >> confused
> >> > by the start and ending addressing required for this 16K ROM and how
> to
> >> > tell it to use bank 7.
> >> >
> >> > Is anyone else using ADOS/Extended ADOS3 with their Coco 1,2 or 3 and
> a
> >> > CoCoSDC?
> >> >
> >> > Thank you!
> >> >
> >> > -Ron
> >> >
> >> > --
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> >> > Coco at maltedmedia.com
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> >>
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> >>
> >
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