[comp.sys.amiga] A2000 Bridgeboard

jacobson@uxe.cso.uiuc.edu.UUCP (11/21/87)

I have sent some email to Dave H. but wanted to post this just in case
the mail does not make it (as it many times tends to).
  
I have a bridgeboard with my 2000 and have a couple of questions about
the use of the virtual drives on the unit. I was wondering if anyone
else had this problem and wondering if it is a bug in vlink?
  
    1) First when I format a virtual drive with the/c switch I don't
    seem to get a true listing of bytes free for the dir command. For
    example I create a virtual drivvlink c: df1vd /c:870. I should
    get 870 bytes free with the dir listing of c: But I get around
    1.1 megs of free space. This is not there, for in reality I only
    have the 870 I asked for. (I know because I tried to copy more
    files beyond 870 K and crashed the system or got a disk full
    error every time I tried it). 
  
    2) When I have two virtual drives in both my 2010 3.5 inch drives
    I also have another problem. I change to the 3.5 assigned to the
    C: virtual drive and run a database type program from it. I have
    the option of specifying several drives for it to use to look for
    data files on. It has no problems reading files on the current
    virtual drive C: the program was run from, or reading the  A:
    drive. But when it reads the D: drive for data it tells me it    
    cannot find the files and disk it is looking for and to please
    put it in. What gives here? MS-DOS recognizes both virtual drives
    concurrently as C: and D:. And I can copy files between the two.
    But for some reason my database cannot access the files in the   
    virtual drive unless it is the current directory. I also ran the
    program from my A: drive and then it cannot access data in either
    C: or D: so it seems that only the MS-DOS A: 5.25 drive and any
    current directory on a virtual drive are accessable to this
    particular database. It is almost as if the non-current virtual
    drive is recognized by my database program as something other than
    the volume D: or whatever virtual drive I have assigned it too. Is
    there some other sort of volume identification being attached to the
    system that the bridge/Amiga recognize as being merely D: or C: but
    that some software won't?????? 
   
Any help suggestions would bmost appreciated. I supposed once I can
afford a hard drive or another external for the bridge that I will be
able to avoid this bug(limitation?) of the virtual drives created by
VLINK, but til then it would be nice to be able to use two 3.5 virtual
drives rather than putting in many more floppies in A: with my database
                                      
Russ Jacobson
Illinois Geological Survey
rm 203, Natural Resources Bldg.
615 E. Peabody Drive
Champaign, IL 61820
217-244-2425
  
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