DOS 3.20

From: Tillman, Edward <Edward.Tillman_at_valero.com>
Date: Sun Jan 12 00:46:34 2003

Any ideas where to find one now though?

Cheers!

Ed Tillman
Store Automation Tech Support Specialist
Valero Energy Corporation
San Antonio, TX; USA
Phone (210) 592-3110, Fax (210) 592-2048
edward.tillman_at_valero.com <mailto:edward.tillman_at_valero.com>

> -----Original Message-----
> From: cctalk-admin_at_classiccmp.org_at_PEUSA On Behalf Of "Fred Cisin
> (XenoSoft)" <cisin_at_xenosoft.com>
> Sent: Sunday, January 12, 2003 12:02 AM
> To: cctalk_at_classiccmp.org
> Subject: RE: DOS 3.20
>
> On Sat, 11 Jan 2003, John Willis wrote:
> > IBM PC-DOS or Micro$oft MS-DOS? I have the PC-DOS 3.20 manual.
>
> The only difference that I found between them (except for certain highly
> customized OEM MS-DOS versions) was DRIVPARM. It is present in both, but
> is not documented in PC-DOS. It is incompatible with the IBM BIOS.
>
> (DRIVPARM worked with both PC-DOS and MS-DOS with three different generic
> clones; DRIVPARM would not work with either MS-DOS nor PC-DOS on real IBM
> AT and PS/2 (model 50?))
>
>
> Some OEMs included the "technical reference manual" as appendix to their
> MS-DOS manual. IBM sold it as a separate book after 2.00.
>
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Received on Sun Jan 12 2003 - 00:46:34 GMT

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