[Coco] working with the sdc

tfadden t.fadden at cox.net
Sat Nov 3 17:01:16 EDT 2018



------ Original Message ------
From: "Gene Heskett" <gheskett at shentel.net>
To: coco at maltedmedia.com
Sent: 11/3/2018 1:13:15 PM
Subject: Re: [Coco] working with the sdc

>On Wednesday 31 October 2018 21:51:39 rietveld rietveld wrote:
>
>>hi
>>
>>I just sent you the sdc manual and the latest firmware to update the
>>sdc ________________________________
>>From: Coco <coco-bounces at maltedmedia.com> on behalf of Gene Heskett
>><gheskett at shentel.net> Sent: October 31, 2018 9:18 PM
>>To: CoCoList for Color Computer Enthusiasts
>>Subject: [Coco] working with the sdc
>>
>>Greetings all;
>>
>>I thought, since my 1Gb Seagates are out of commish, I thought this
>>might be a good time to make my first run sdc kit work,
>>
>>It seems to be recognized at power up by signing on as SDC 1.2, but
>>anything typed, like a "dir"return is a sN error (IIRC)
>>
>>
>>All 4 of the dip switches are "OFF" th red led blinks once at power
>>up.
>>
>>So I guess what I need is a startup tutorial. Is there such a critter?
>>
>Unforch, <rietveld rietveld <rietveldh at hotmail.com> it appears that a
>working rsdos version of DW is required, something I have never had as
>my hdb-dos is too old.
>
>Installing SETUP.DSK to a 2Gb sd is accomplished in just a few
>milliseconds, probably destructively to the sd as this system has never
>been able to access a 256 byte sectored device since I built it a 
>decade
>ago, the floppy hardware, when asked to read a 256 byte sectored device
>has from the gitgo, locked the machine up tight, responding only to the
>hardware reset on the front panel, even the 4 second timer on the power
>button doesn't run.  So there isn't any way I have at my disposal, to
>actually copy SETUP.DSK to a floppy disk and run it from that floppy
>booting to HDB-DOS 1.A in the floppy as the disk basic.
>
>With this dd written sd in it, it still logs in as sdc v1.2, but 
>anything
>typed is an error.
>
>So whats next? These are 2Gb sd's, same size as came in the sdc when I
>bought it out of the first run. And not having os9 available, I can't
>even rzsz it to a coco floppy. I need to bootstrap this from scratch,
>from hardware that freezes this machine when asked to deal with 256 
>byte
>sector.
>
>I need a beer, but its too early for my 1 a day.  Near beer at that 
>since
>I'm a DM-II.
>
>Suggestion/bricks thrown at an old basic challenged dummy? Never 
>figured
>I have to back clear up to the tsr-15 days to get this started again.
>Thanks all.
>
>--
>Cheers, Gene Heskett
>--
>"There are four boxes to be used in defense of liberty:
>soap, ballot, jury, and ammo. Please use in that order."
>-Ed Howdershelt (Author)
>Genes Web page <http://geneslinuxbox.net:6309/gene>
>
>Gene,

What are you trying to accomplish? What you are saying sounds overly 
complex, and convoluted.  You shouldn't have to be messing with sector 
sizes, etc. The sdc media should be formatted to Fat16, and the image 
files just copied over like a regular file...  There are os9 images 
available.

Let me know what you are trying to accomplish, perhaps I can help.

I boot my system from floppy, and have a couple of scsi disks attached 
with partitions, able to talk to the sdc, and drive wire along with the 
regular floppies, and the 6 scsi partitions.

Any how

Take care,
Tim

>



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