[Coco] 6309 microproccessor project - 11-06-2003
John Collyer
johncollyer at zoominternet.net
Sat Nov 8 03:00:01 EST 2003
Yes Steve,
I think your right about that! So, if you want to use 2 vhd's in the
emulator
and have the new cc3io for the emulators mouse with the new clock module
that gets the date&time automatically when you boot up into nitros-9 then
go to my website at:
http://users.zoominternet.net/~johncollyer/m6309.htm
There you'll find the file COCOE.zip for download.
The COCOE.zip is 261KB in size and it contains:
COCO3X.EXE - new emulator with support for 2 vhd's
T_1.DSK - boot disk side 0 with support built in.
T_2.DSK - boot disk side 2 with support built in.
COCOE.VHD - this is the 2'nd vhd and it must be named cocoe.vhd
The cocoe.vhd contains the newest gshell 2.6 in the CMDS directory
and everything you need for it in the SYS directory.
Thanks Steve.
John Collyer
----- Original Message -----
From: "Stephen H. Fischer" <SFischer1 at MindSpring.com>
To: <Coco at maltedmedia.com>
Sent: Friday, November 07, 2003 7:26 PM
Subject: Re: [Coco] 6309 microproccessor project - 11-06-2003
> Hi,
>
> ----- Original Message -----
>
> From: "Roger Taylor" <rtaylor at bayou.com>
>
> To: <coco at maltedmedia.com>
>
> Sent: Thursday, November 06, 2003 4:14 PM
>
> Subject: Re: [Coco] 6309 microproccessor project - 11-06-2003
>
>
>
> > At 01:10 PM 11/6/2003 -0500, you wrote:
>
> > >6309 microprocessor project.
>
> > >
>
> > >Hello,
>
> > >
>
> > >Since the emulator memory model follows Paul Barton's NoCan 32MB/64MB
>
> > >interface and it uses the MMU extension registers located at
$FF80-$FF8F
>
> > >along with the MMU registers at $FFA0-$FFAF I'll have to move the
> emulator
>
> > >vhd interface from $FF80-$FF85 to somewhere else. I was thinking about
> the
>
> > >area right after the PIA's. It looks like this area might be free?
>
> > >
>
> > >$FF04 RMB 28 PIA0 IMAGES
>
> > >$FF24 RMB 28 PIA1 IMAGES
>
> >
>
> > I suppose since it's only a Virtual Hard Drive interface, only for the
>
> > emulator, that it wouldn't be that bad of an idea, especially since OS-9
>
> > can be configured so easily. But watch out for real CoCo programs that
>
> > might just happen to use some device that maps in there...
>
> >
>
> >
>
> > >I can actually have 2 vhd interfaces easily fit into either area. The
>
> > >reason for 2 vhd interfaces is I felt the need to backup my emulated
hard
>
> > >drive already. If anyone can shed light on this please respond. If it
>
> >
>
> > c:\copy original.vhd backup.vhd
>
> >
>
> > :)
>
> >
>
> Actually the addition of a second "vhd" may be very useful!
>
> I do not know how it happened, but John Collyer's hard drive (On RTSI) has
a
> error within it, similar to other errors I have seen on real floppies.
>
> A second "vhd" would be very useful to correct any errors that might
appear
> (DED work) and for copying to do a reorganization of the folder structure.
>
> Without a second "vhd" faking HD's can be done by changing one of the
floppy
> descriptors to 255 Tracks, 255 Sectors, 2 Sides.
>
> OT: Are there others beside me that are getting authorization requests
from
> gmane and ignoring them?
> Gmane has only part of the messages on the list I suspect.
>
> Stephen H. Fischer <sfischer1 at mindspring.com>
>
> >
>
> > Also, virtual floppy disks are cheaper than dirt these days!.....
>
> >
>
> > c:\copy blankSS35.dsk newSS35.dsk
>
> >
>
> > cheers
>
> >
>
> > --
>
> > Coco mailing list
>
>
>
> --
> Coco mailing list
> Coco at maltedmedia.com
> http://five.pairlist.net/mailman/listinfo/coco
>
More information about the Coco
mailing list