home *** CD-ROM | disk | FTP | other *** search
- Newsgroups: comp.sys.ibm.pc.misc
- Path: sparky!uunet!sequent!muncher.sequent.com!georged
- From: georged@sequent.com (George Dolbier)
- Subject: Re: THE MOST TASTELESS OS (MSDOS)
- Message-ID: <1992Aug21.191739.9028@sequent.com>
- Keywords: Unknown
- Sender: usenet@sequent.com (usenet )
- Nntp-Posting-Host: cruncher.sequent.com
- Organization: Sequent Computer Systems Inc.
- References: <1992Aug21.231603.3615@darwin.ntu.edu.au>
- Date: Fri, 21 Aug 92 19:17:39 GMT
- Lines: 113
-
- In article <1992Aug21.231603.3615@darwin.ntu.edu.au> nunn@nutmeg.cs.ntu.edu.au (JsNO BAR---NUNN) writes:
-
- Your-a preachin' to d quier brother.
-
- But you forget. MSDOS is NOT an operating system. It is a very good
- SYSTEM MONITOR!!
- >
- > MeSsyDOS
- > --------
- > By Jason Nunn (JsNO BAR---NUNN)
- >
- > Back when PC's first came out; I would have considered MSDOS an excellent
- >little Operating system (I was 9 you see). The PC back then was a 8088 Intel
- >chip with 64K of ram, a tape drive and a few NEC and Motorola drivers throwen
- >in. With the memory it was running on, no system could have been more easy
- >to install, easy to use and been more compatable.
- > Now days. We have MeSsyDOS running on Mini computers (virtually). With
- >the unnessary constraints that MeSsyDOS applies (hence called messy),
- >"Messy" is very inefficient, and only good for the machines it was built for.
- >
- >
- > The Bad points.
- > ---------------
- >
- > I can think of no good points about MeSsyDOS, only that it can be sqeezed
- >on to 2 or 3 disks. The following is a list of bad points about MSDOS.
- > Note that this list is not exhaustive.
- >
- >MULTITASKING:
- >-------------
- > MSDOS can't do multitasking, it needs mummy Windows to help it, and
- >even with windows it can't do it very well. For example, try firing up a
- >shell and loading a application in it. See how well it multitasks then.
- >Even with your multitasking setting set on full welt, you still can't
- >do it.
-
- Msdos was never designed to do multitasking. It was never part of the "spec".
- >
- >MSDOS uses BIOS.
- >----------------
- > Back then, BIOS was extremely useful. It was needed to get over the
- >compatability problems with a whole myriad of different hardware that
- >went in PC's. Back then, things were "nearly 100% compatable". Now days,
- >You will find that most (if not all) the brand new PC's of every manufacturer
- >are compatable to the bare metal. Take MINIX for example, It talks to the
- >bare metal and doesn't need BIOS to help it, and it will run on just about
- >any modern PC now, imperative.
- > The fact is, BIOS is made to be compatable, not fast and efficient. I would
- >even bet money on the code being 16 bit (and thats including latest versions).
- >
- > Here a few summary points about BIOS:
- >
- > - BIOS is a pig,
- > - BIOS is a pig,
- > - BIOS is a pig and
- > - BIOS is a pig.
- >
- >
- > - MSDOS has got the worst Memory manager,
- And again. MSDOS does not DO any memory management.
- >
- > I don't know of any OS that forces unnessary memory constraints on,
- >itself. In Messy, we have conventional memory, we have High memory, we
- >have extended memory and we a expanded memory.
- > On the modern machine (>= 386), memory is memory is memory. You have
- > 2^32 address's of memory without changing your memory segments. Under
- >a real operating system, if you have 4 MEG program, then you will be able to
- >load the bastard into the 4MEGs of memory, not a problem. But with Messy,...
- >oh-no forget it.
- >
- > Not only that, but to manage this complex constraint is a clugg on your
- >machine and consumes rather a lot of resources to maitain it. Did you know
- >that a lot of people have got rich just by inventing ways of managing this
- >better! (eg QEMM drivers).
- Msdos does not clame to do ANY memory management.
- >
- > - MSDOS has got a pretty bad file management system.
- >
- > On the crispy outside, the MSDOS file system is about the best thing about
- >MSDOS. But as you undo the wrapping, you will discover a sack of shit.
- >For example, Messy maintains to 2 FAT tracks on a given disk. This is the
- >most stupidest thing because if one is corrupted, how the heck do you know
- >which one's correct?. You either have 1 FAT or you have 3 FATs. basically,
- >it makes me wonder what happens in the microsoft meetings sometimes.
- >
- > Secondly, It stores all the address pointers in one place, which to me,
- >seems pretty stupid. The C-64's method (which I think is a romper room
- >verion of CP/M), distributes it's pointers where the data is (it actually
- >links blocks together that store a given file). At least that way, if you
- >lose your data; you won't have any need for the pointers, but thats getting
- >philosophical.
- >
- >
- >CONCLUSION:
- >
- > Microsoft!!....invent UNIX and make it free. The UNIX system is perfect,
- >nothing bets UNIX. UNIX rules the world and UNIX was implemented properly!.
- >If you can't do that, give us the source code for messy. At least that way,
- >32 bits hackers can built it 32 bits.
- I guess you have not really looked at the guts of unix have you....
- You should not open yourself to snipers by comparing DOS to UNIX. They are
- just not compareable.
- >
- >
- >-------------------------------------------------------------------------------
- > GET SET TAX DODGERS....It's JsNO BAR----NUNN (shit not him again :( )
- > DARWIN, NT
- > We need a another bloody Cyclone!!: (a) Need the rain,
- > (b) Put Darwin back on the map.
- > nunn@pandanus.cs.ntu.edu.au, nunn@nutmeg, nunn@calytrix
- >-------------------------------------------------------------------------------
-
-
-