Hi

30 Sep 2001, "Samuel W. Heywood" <[EMAIL PROTECTED]> wrote:

 >> SH> MS-DOS 7.00 instead of a good version of DOS.
 >> Why is DOS 7 not a good version ??
 SH> DR-DOS comes provided with much better utilities than WIN95 DOS 7.0.
IMHO you can use dr-dos utilities under ms-dos

 SH> Also I can always preserve a little more conventional memory with
 SH> DR-DOS 7.02 than I can with WIN95 DOS 7.0.
622 KB is enough for me :))

 SH> I think the DOS drivers read the DOS version number.
but this is a deficiency of the driver, not DOS.
PS: Try setver

 SH> I think the reason why they won't work for me under WIN95 DOS 7.0 is
 SH> that they aren't right for that DOS version.
They _ARE_ right ... but they simply have an instruction like this in them:

if (dos_major >6) {
cry for mommy
die
}

this is sad, but setver helps

 SH> For that reason I want to run my machine in real DOS mode under
 SH> DR-DOS.
ms-dos 7 is just as real as dr-dos :))
(as long as you typed f8 -> boot to dos, or have boorgui=0 in your
msdos.sys)

 >> SH> Various DOS versions also have different limitations as to the
 >> SH> maximum size hard drive partition it can recognize.
 >> ??? really ???
 SH> Yes, really.  DOS 3.30 will not recognize hard drive partitions
 SH> larger than 32MB.
yepp ... sorry ...
I thought that you meant that recent versions from different vendors have
different max sizes. (eg PC DOS other than drdos)

 SH> Other versions (DOS 5.0, I think) will recognize partitions only up
 SH> to 512MB.  There exist some special "BIOS overlay programs" that you
 SH> can install to the master boot record to overcome this problem. The
 SH> BIOS overlay programs are offered by hard drive manufacturers and
 SH> they are specific for certain brands and models of hard drives.
thos programs fix a BIOS problem in many older bioses.

 >> IMHO not ... the max size for a fat16 partition is 2 GB.
 SH> I think you can use larger partitions than 2GB if you install a
 SH> suitable BIOS overlay program.
no.
max partition size of fat16 is 2 GB.
(65535 clusters a 32 KB)

 SH> I think I will have to use some version of DOS other than WIN95
 SH> DOS 7.0.  There is a bug in this WIN version of DOS if it can't use
 SH> DOS drivers that will work with other DOS versions.
the bug is in the driver

 SH> Regards,
 SH> Sam Heywood

CU, Ricsi

-- 
|~)o _ _o  Richard Menedetter <[EMAIL PROTECTED]> {ICQ: 7659421} (PGP)
|~\|(__\|  -=> Every politician has a price, some hold bargain sales <=-

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