[Hidden-tech] More packrat stuff... files off an ms-dos system?
B. Kimo Lee
bklee at azurelink.com
Sat Jun 14 14:43:36 EDT 2008
Hello All,
Thanks so much for all the great information about taking files off an
old MS-DOS system!
I think I'm going to either look into using a modem somehow, or
copying onto floppies and making use of the 5.25" drive offered.
All of your advice is much appreciated.
Best regards,
Kimo
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On Jun 12, 2008, at 5:10 PM, Jan Werner wrote:
> ** The author of this post was a Good Dobee.
> ** You too can help the group
> ** Fill out the survey/skills inventory in the member's area.
> ** If you did, we all thank you.
>
>
> Before the IBM PC, most microcomputer software was distributed on 8
> inch 128KB floppies, which was a vast improvement over paper tape.
> The floppies on the first IBM PCs held no more than 360KB.
>
> A full-sized (2400 foot) reel of 9-track tape for the IBM/360
> mainframe held a maximum of about 44MB using the largest possible
> block size, and even the high-density 6250bpi tapes introduced in
> the 1970's held no more than about 170MB of data.
>
> In the mid 1980's I set up some data collection systems on AT clones
> using full height 5" 72MB hard drives. These cost about $7,500 at
> the time and came with dedicated controller cards and a patched
> version of MS-DOS to allow accessing more than 32MB.
>
> Jan Werner
> _____________
>
> Rikk Desgres wrote:
>> ** The author of this post was a Good Dobee.
>> ** You too can help the group
>> ** Fill out the survey/skills inventory in the member's area.
>> ** If you did, we all thank you.
>> This discussion is fascinating. Considering we are in the age of
>> Blu-Ray,
>> Solid State Media and 1 TB hard drives. I'd be hard pressed to find
>> anything
>> on my computer that would actually FIT on a 720K floppy these days.
>> Rikk
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