[Coco] Another MESS Question

Bob Devries bdevries at gil.com.au
Sun Dec 25 17:01:04 EST 2005 

OK, I tried it with V0.84... same result. ded will not go behond sector 
$438B, which is the current end of file of the VHD file.

Am I seeing some conflict with WinXP SP2 here?

Is there a windows util that I can use to extend the file to the correct 
size?

--
Regards, Bob Devries, Dalby, Queensland, Australia

Isaiah 50:4 The sovereign Lord has given me
the capacity to be his spokesman,
so that I know how to help the weary.

website: http://www.home.gil.com.au/~bdevasl
my blog: http://bdevries.invigorated.org/

----- Original Message ----- 
From: "Bob Devries" <bdevries at gil.com.au>
To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
Sent: Monday, December 26, 2005 7:47 AM
Subject: Re: [Coco] Another MESS Question


> More on VHD disk.
>
> OK, I created a new .vhd file, and tried to format it. It went through the 
> usual procedure, and when it got to the verify stage, the format programme 
> quit with bad system sector -- error 242.
>
> Maybe this is a bug in MESS 102?
> --
> Regards, Bob Devries, Dalby, Queensland, Australia
>
> Isaiah 50:4 The sovereign Lord has given me
> the capacity to be his spokesman,
> so that I know how to help the weary.
>
> website: http://www.home.gil.com.au/~bdevasl
> my blog: http://bdevries.invigorated.org/
>
> ----- Original Message ----- 
> From: "Bob Devries" <bdevries at gil.com.au>
> To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
> Sent: Monday, December 26, 2005 7:33 AM
> Subject: Re: [Coco] Another MESS Question
>
>
>> Robert,
>> I in fact did try to access the VHD using ded /h0@ to try to write past 
>> the end of what is used now, but I received the error 242. ded 
>> steadfastly refuses to go further than that sector.
>>
>> I will create a new blank vhd file, and see if that works. Maybe 
>> something is wrong with the file I have, I dunno.
>> --
>> Regards, Bob Devries, Dalby, Queensland, Australia
>>
>> Isaiah 50:4 The sovereign Lord has given me
>> the capacity to be his spokesman,
>> so that I know how to help the weary.
>>
>> website: http://www.home.gil.com.au/~bdevasl
>> my blog: http://bdevries.invigorated.org/
>>
>> ----- Original Message ----- 
>> From: "Robert Gault" <robert.gault at worldnet.att.net>
>> To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
>> Sent: Sunday, December 25, 2005 11:52 PM
>> Subject: Re: [Coco] Another MESS Question
>>
>>
>>> The image files will only grow if you write "passed the end" if the 
>>> image. That means you need a version of format or DSKINI which actually 
>>> writes to the image under the conditions of MESS.
>>>
>>> Keeping OS-9 in mind as the prime OS, it is imperative that the .vhd 
>>> image be formatted before anything is written to the disk. The catch21 
>>> is that no physical formatting takes place, so nothing gets written past 
>>> the end of the root directory. So, now what?!
>>>
>>> There are three approaches for extending the .vhd to its full size 
>>> before OS-9 use. 1) Use RGBDOS for the emulator and dskini any virtual 
>>> Disk Basic drive. 2) Boot OS-9 from a floppy that has .vhd access, open 
>>> /h0@, and write a byte at the end of LSN$59FFF. 3) Use a PC utility to 
>>> populate the full $5A000 sectors with some character, ex. $E5.
>>>
>>> Now the .vhd will be the correct size but filled with junk. If you like 
>>> pristine disks and don't want to look at leftover PC files, you will 
>>> need to write a short OS-9 program, probably in Basic09, to "wash" every 
>>> sector passed the root directory.
>>>
>>> Bob Devries wrote:
>>>> more on that Virtual HD question... the VHD file is exactly 17291 
>>>> sectors long on the PC hard drive. Even though the /H0 descriptor says 
>>>> it is 90 MB, it isn't. Is it supposed to grow dynamically? If it is, it 
>>>> isn't doing it.
>>>>
>>>> Here's the ident of EMUDSK and H0:
>>>>
>>>> Header for:  EmuDsk
>>>> Module size: $00BC    #188
>>>> Module CRC:  $85815B (Good)
>>>> Hdr parity:  $66
>>>> Exec. off:   $0021    #33
>>>> Data Size:   $00FF    #255
>>>> Edition:     $01      #1
>>>> Ty/La At/Rv: $E1 $81
>>>> Dev Dvr mod, 6809 obj, re-en, R/O
>>>>
>>>> Header for:  H0
>>>> Module size: $002F    #47
>>>> Module CRC:  $BE79DA (Good)
>>>> Hdr parity:  $CB
>>>> Edition:     $52      #82
>>>> Ty/La At/Rv: $F1 $81
>>>> Dev Dsc mod, 6809 obj, re-en, R/O
>>>>
>>>> -- 
>>>> Regards, Bob Devries, Dalby, Queensland, Australia
>>>>
>>>> Isaiah 50:4 The sovereign Lord has given me
>>>> the capacity to be his spokesman,
>>>> so that I know how to help the weary.
>>>>
>>>> website: http://www.home.gil.com.au/~bdevasl
>>>> my blog: http://bdevries.invigorated.org/
>>>>
>>>> ----- Original Message ----- From: "Bob Devries" <bdevries at gil.com.au>
>>>> To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
>>>> Sent: Sunday, December 25, 2005 8:01 PM
>>>> Subject: Re: [Coco] Another MESS Question
>>>>
>>>>
>>>>> It seems that I'm not able to read past sector $438B (17291) using 
>>>>> ded. If I try to, I get error 242, which is write protect.
>>>>>
>>>>> Any comments?
>>>>> -- 
>>>>> Regards, Bob Devries, Dalby, Queensland, Australia
>>>>>
>>>>> Isaiah 50:4 The sovereign Lord has given me
>>>>> the capacity to be his spokesman,
>>>>> so that I know how to help the weary.
>>>>>
>>>>> website: http://www.home.gil.com.au/~bdevasl
>>>>> my blog: http://bdevries.invigorated.org/
>>>>>
>>>>> ----- Original Message ----- From: "Bob Devries" <bdevries at gil.com.au>
>>>>> To: <coco at maltedmedia.com>
>>>>> Sent: Saturday, December 24, 2005 4:49 PM
>>>>> Subject: [Coco] Another MESS Question
>>>>>
>>>>>
>>>>>> Is it possible to write protect the disks in MESS? If so, how is it 
>>>>>> done?
>>>>>>
>>>>>> If not.... why am I getting error 242 when I try to copy files to the 
>>>>>> virtual HD?
>>>>>> -- 
>>>>>> Regards, Bob Devries, Dalby, Queensland, Australia
>>>>>>
>>>>>> Isaiah 50:4 The sovereign Lord has given me
>>>>>> the capacity to be his spokesman,
>>>>>> so that I know how to help the weary.
>>>>>>
>>>>>> website: http://www.home.gil.com.au/~bdevasl
>>>>>> my blog: http://bdevries.invigorated.org/
>>>>>>
>>>>>>
>>>>>> -- 
>>>>>> Coco mailing list
>>>>>> Coco at maltedmedia.com
>>>>>> http://five.pairlist.net/mailman/listinfo/coco
>>>>>>
>>>>>>
>>>>>> -- 
>>>>>> No virus found in this incoming message.
>>>>>> Checked by AVG Free Edition.
>>>>>> Version: 7.1.371 / Virus Database: 267.14.7/214 - Release Date: 
>>>>>> 23/12/2005
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> -- 
>>>>> Coco mailing list
>>>>> Coco at maltedmedia.com
>>>>> http://five.pairlist.net/mailman/listinfo/coco
>>>>>
>>>>>
>>>>> -- 
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>>>>> Checked by AVG Free Edition.
>>>>> Version: 7.1.371 / Virus Database: 267.14.7/214 - Release Date: 
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>>>>>
>>>>
>>>>
>>>
>>> -- 
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>>> Coco at maltedmedia.com
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>>>
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>>
>>
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>>
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>> Checked by AVG Free Edition.
>> Version: 7.1.371 / Virus Database: 267.14.7/214 - Release Date: 
>> 23/12/2005
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>>
>
>
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> Coco mailing list
> Coco at maltedmedia.com
> http://five.pairlist.net/mailman/listinfo/coco
>
>
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> No virus found in this incoming message.
> Checked by AVG Free Edition.
> Version: 7.1.371 / Virus Database: 267.14.7/214 - Release Date: 23/12/2005
>
>

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