• DOS and HPFS

    From Doug Mccomber@1:255/36 to All on Sun Jun 3 15:35:18 2012
    Hi,

    Can I use DOS programs that manipulate files on an HPFS partition that is greater than 2gb in size?

    Thanks,
    Doug

    --- Telegard v3.09.g2-sp4/mL
    * Origin: The Ville - Kinston, NS (1:255/36)
  • From mark lewis@1:3634/12 to Doug Mccomber on Mon Jun 4 10:59:21 2012

    Can I use DOS programs that manipulate files on an HPFS partition
    that is greater than 2gb in size?

    highly unlikely... especially if that DOS program is not specifically coded for
    handling such large files... such coding is not for the faint of heart and is relatively new in today's world... i'm not aware of any DOS programs that can do such...

    )\/(ark


    * Origin: (1:3634/12)
  • From Bob Seaborn@1:140/12 to Doug Mccomber on Mon Jun 4 08:56:00 2012
    Hi,

    Can I use DOS programs that manipulate files on an HPFS partition that
    is
    greater than 2gb in size?



    I believe you can, as long as that program doesn't check for 'free
    space' or anything about drive space. I have a OS2 TSR program here that that I use that fools DOS programs into thinking there's always 2gb or less space available.





    .....Bob

    --- GEcho/32 & IM 2.50
    * Origin: http://www.fidonet.ca (1:140/12)
  • From Doug Mccomber@1:255/36 to mark lewis on Wed Jun 6 08:57:02 2012
    Can I use DOS programs that manipulate files on an HPFS partition
    that is greater than 2gb in size?

    highly unlikely... especially if that DOS program is not specifically coded for handling such large files... such coding is not for the
    faint of heart and is relatively new in today's world... i'm not
    aware of any DOS programs that can do such...

    That's what I suspected. So...know of a non-destructive parition editor that works with HPFS (not sure if gparted does or not)?

    Thanks,
    Doug

    --- Telegard v3.09.g2-sp4/mL
    * Origin: The Ville - Kinston, NS (1:255/36)
  • From Doug Mccomber@1:255/36 to Bob Seaborn on Wed Jun 6 08:59:54 2012
    Can I use DOS programs that manipulate files on an HPFS partition that
    is greater than 2gb in size?

    I believe you can, as long as that program doesn't check for 'free
    space' or anything about drive space. I have a OS2 TSR program
    here that that I use that fools DOS programs into thinking there's
    always 2gb or less space available.

    Interesting. What is the name of that TRS program?

    Thanks,
    Doug

    --- Telegard v3.09.g2-sp4/mL
    * Origin: The Ville - Kinston, NS (1:255/36)
  • From mark lewis@1:3634/12 to Doug Mccomber on Wed Jun 6 16:14:00 2012

    Can I use DOS programs that manipulate files on an HPFS partition
    that is greater than 2gb in size?

    I believe you can, as long as that program doesn't check for 'free
    space' or anything about drive space. I have a OS2 TSR program
    here that that I use that fools DOS programs into thinking there's
    always 2gb or less space available.

    Interesting. What is the name of that TRS program?

    IIRC, it is 2gig or something like that... i use it here, too... in all my DOS side ops... it does work but not always... for example, i have the original allfix universal which runs mostly from my DOS side but it has problems with the disk sizes on my destination drives and reports not enough space for a lot of stuff... even with 2gig in place... after fighting it quietly for several years, i finally found a workaround via a command line parameter that seems to handle it... i've not tried converting that particular bit of my system's processing to the OS/2 side, though... as it was, i had to move all of my allfix processing to my midnight maint due to another problem with my netmail area and "file in use" conflicts that shouldn't have been happening...

    anyway... [searching] ahhh... here it is!


    2GBFIX.ZIP 10165 17-Nov-1998 ==============================================
    2GBFIX is a workaround for a problem that
    occurs in DOS and WIN-OS/2 sessions under OS/2
    (and possibly other OSes that provide virtual
    DOS sessions) when you have disks or
    partitions that exceed 2 GB (2048 MB) in size.



    it is FREQable from my system via POTS or FTN over Telnet... or one can POTS dial or telnet in to the bbs proper and download it... then there's also my web
    and ftp servers which also have it available... choose your poison ;)

    )\/(ark


    * Origin: (1:3634/12)
  • From Doug Mccomber@1:255/36 to mark lewis on Thu Jun 7 08:18:58 2012
    IIRC, it is 2gig or something like that... i use it here, too... in
    all my DOS side ops... it does work but not always... for example, i
    have the original allfix universal which runs mostly from my DOS side
    but it has problems with the disk sizes on my destination drives and reports not enough space for a lot of stuff... even with 2gig in
    place... after fighting it quietly for several years, i finally found
    a workaround via a command line parameter that seems to handle it...
    i've not tried converting that particular bit of my system's
    processing to the OS/2 side, though... as it was, i had to move all
    of my allfix processing to my midnight maint due to another problem
    with my netmail area and"file in use" conflicts that shouldn't have
    been happening...

    anyway... [searching] ahhh... here it is!


    2GBFIX.ZIP 10165 17-Nov-1998 ============================================== 2GBFIX is a workaround
    for a problem that occurs in DOS and WIN-OS/2 sessions under OS/2
    (and possibly other OSes that provide virtual DOS sessions) when you
    have disks or partitions that exceed 2 GB (2048 MB) in size.

    Thanks Mark. I'll have to give that one a try to see if it solves my particular issue as that would be better than re-partitioning.

    Regards,
    Doug

    --- Telegard v3.09.g2-sp4/mL
    * Origin: The Ville - Kinston, NS (1:255/36)
  • From Bob Seaborn@1:140/12 to Doug Mccomber on Thu Jun 7 08:45:00 2012
    Can I use DOS programs that manipulate files on an HPFS partition that
    is greater than 2gb in size?

    I believe you can, as long as that program doesn't check for 'free
    space' or anything about drive space. I have a OS2 TSR program
    here that that I use that fools DOS programs into thinking there's
    always 2gb or less space available.

    Interesting. What is the name of that TRS program?


    2GBFIX.COM





    .....Bob

    --- GEcho/32 & IM 2.50
    * Origin: http://www.fidonet.ca (1:140/12)
  • From mark lewis@1:3634/12 to Doug Mccomber on Thu Jun 7 12:21:40 2012

    2GBFIX.ZIP 10165 17-Nov-1998 ============================================== 2GBFIX is a workaround
    for a problem that occurs in DOS and WIN-OS/2 sessions under OS/2
    (and possibly other OSes that provide virtual DOS sessions) when you
    have disks or partitions that exceed 2 GB (2048 MB) in size.

    Thanks Mark. I'll have to give that one a try to see if it solves
    my particular issue as that would be better than re-partitioning.

    hopefully... otherwise, one might also create several large files to eat the space until the software worked properly... i've tried that, too... with 2gbfix
    and the files, it worked for some but not all as i previously noted...

    )\/(ark


    * Origin: (1:3634/12)
  • From Mike Tripp@1:382/61 to Doug Mccomber on Mon Jun 11 09:50:13 2012
    Hello Doug!

    07 Jun 12 08:18, Doug Mccomber wrote to mark lewis:

    ============================================== 2GBFIX is a
    workaround for a problem that occurs in DOS and WIN-OS/2 sessions
    under OS/2 (and possibly other OSes that provide virtual DOS
    sessions) when you have disks or partitions that exceed 2 GB
    (2048 MB) in size.

    Thanks Mark. I'll have to give that one a try to see if it solves my particular issue as that would be better than re-partitioning.

    If that doesn't work, SPACEHOG might. It actually fills the extra space with a
    hidden file so that free space is <=2gb (no TSR req'd) and resizes the hidden file as necessary on subsequent runs. It is circa 2000, so don't know if it might choke on multi-terabyte drives.


    .\\ike

    --- GoldED 2.50+
    * Origin: -=( The TechnoDrome )=- Austin,TX 512-327-8598 33.6k (1:382/61)
  • From Doug Mccomber@1:255/36 to Mike Tripp on Tue Jun 12 09:46:48 2012
    If that doesn't work, SPACEHOG might. It actually fills the extra
    space with a hidden file so that free space is <=2gb (no TSR req'd)
    and resizes the hidden file as necessary on subsequent runs. It is
    circa 2000, so don't know if it might choke on multi-terabyte drives.

    That's an interesting approach. But I'd have to "waste" 15gb.

    Thanks,
    Doug

    --- Telegard v3.09.g2-sp4/mL
    * Origin: The Ville - Kinston, NS (1:255/36)
  • From mark lewis@1:3634/12 to Doug Mccomber on Tue Jun 12 15:12:27 2012

    If that doesn't work, SPACEHOG might. It actually fills the extra
    space with a hidden file so that free space is <=2gb (no TSR req'd)
    and resizes the hidden file as necessary on subsequent runs. It is
    circa 2000, so don't know if it might choke on multi-terabyte drives.

    That's an interesting approach. But I'd have to "waste" 15gb.

    this is what i also spoke of in my earlier post... but in my case, i created the file(s) manually because i needed to "waste" about 8G of space on a 12G drive...

    as i recall, i had or created a 25M zip file which i simply copied together four times to make a 100M file... then i just copied that several times so that
    i was loosing 100Meg of space each time... its a trash file anyway so doing this doesn't hurt anything and i still have the original which IS important...

    if file.foo is 25M...

    copy /b file.foo + file.foo + file.foo + file.foo file1.foo

    then i could copy the 100M file1.foo 5 times, as above, for a .5G file... the thing i was looking at was also being able to delete them as the drive space was consumed and i needed more for the stuff that is 2G restricted... the most i would do via the above copying routine to create a large file would be a 1G file and then have several of them... just have to watch, as i say, when deleting because you don't want to delete too much and end up back over the 2G freespace line ;)

    i've thinking of looking into the above mentioned spacehog tool... i knew there
    was something else out there but couldn't remember what it was so i went with what i already knew how to do ;)

    )\/(ark


    * Origin: (1:3634/12)