Re: 1541IDE and 1541IDE-S

From: Pete Rittwage (peter_at_rittwage.com)
Date: 2007-12-03 19:29:53

It was just an idea of what "could" be done with it.  Obviously, we
already have capable tools to copy disks...

If I built this device my goal would not be using it to copy floppies back
and forth to the hard disk- it would be to have one very large 1541
floppy.  :)

Pete Rittwage
C64 Preservation Project
http://rittwage.com



> Hi there,
>
> I think some softwares (and protected games as well) use own data format
> what can be represented only with raw bit flow. The question is what level
> of compatibility is required.
> The problem is to get an exact phisycal copy of the disks you need a
> modified drive with hole sensor, extra RAM and special software.
>
> WW
>
> ----- Original Message -----
> From: <ruud.baltissen@abp.nl>
> To: <cbm-hackers@ling.gu.se>
> Sent: Monday, December 03, 2007 3:54 PM
> Subject: RE: 1541IDE and 1541IDE-S
>
>
>> Hallo ATT,
>>
>>
>>> I also volunteer to help out in whatever way of coding necessary.
>>
>> Thanks for your help but I won't expand this part of the project. My
>> eventual goal is to have a 1541 with a xx GB harddisk attached but
>> without the 16 MB limitation the CMD harddisks (still ???) have. And
>> this particular part was just to test if it was possible at all.
>>
>>
>>> or can you etch some spare PCB's
>>
>> I haven't etched any PCB in the last 15 years. IMHO it would involve
>> more work then the hack that I made in just under an hour.
>>
>>
>>> Furthermore, I think you should directly dump the GCR sector data
>>> (324 byte/sector) to the sectors of the HD,
>>
>> As Groepaz already mentioned, what is the advantage of copying a track
>> sector for sector? (or did we misunderstood things?) I have thought in
>> this direction as well and my idea went even a step further: look for
>> the start of sector 0 and then copy all the data you see during one
>> revolution to the harddisk.
>> But as this idea didn't bring me closer to my own goal, I dropped it. So
>> please feel free to do with it what ever you like.
>>
>>
>> --
>>     ___
>>    / __|__
>>   / /  |_/     Groetjes, Ruud
>>   \ \__|_\
>>    \___|       URL: Ruud.C64.org
>>
>>
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>>
>>
>>       Message was sent through the cbm-hackers mailing list
>>
>
>
>        Message was sent through the cbm-hackers mailing list
>


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