History Of DOS

**shan** · #1 08-03-2003, 02:52 AM

DOS (Disk Operating System)
Jo log computer sciences key students hain ya computer sciences
sey wabasta hain un key liye main nain after doing a research
DOS ki history tartib sey paish kar di hey. Iss topic par unhain
Notes bananain main asani ho gi.

1973 main Gary Kildall nain apni PL/M language main aik simple operating
system likha. Wo issey CP/M (Control Program/Monitor) kahta tha.

1979 February main Apple Computer nain DOS 3.2 release kia.

1979 July main Apple Computer walon nain hi DOS 3.2.1 release kia.

1980 April main Tim Patterson nain Seattle Computer Products 8086-based
computer key saath istemal karnain key liye aik operating system likhna
shoroo kia. Seattle Computer Products nain apna disk operating system
(DOS) bananain ka faisla kia kion kah Digital Reasearch walon ki taraf
sey CP/M-86 operating system release karnain main delays ho rahin thin.

August 1980 main Seattle Computer Products nain QDOS 0.10 (Quick and
Dirty Operating System) introduce karwaya. Aik haftey key bad EDLIN line
editor bhi create kia gaya.

September 1980 main Tim Patterson nain Microsoft ko apna 86-DOS dekhaya
jokey 8086 chip key liye likha gaya tha.

October 1980 main Microsoft key Paul Allen nain Tim Patterson sey contact
kia aur ussey kaha kah wo iss key rights aik unnamed client (IBM) ko
sell kar dey. Microsoft pays less than US$100,000 for the right.

December 1980 main Seattle Computer Products nain QDOS ka naam 86-DOS sey
change kar diya aur iss ka 0.3 version release kia. Microsoft nain phir
iss key non-exclusive rights kharid liye.

February 1981 main MS-DOS pehli martaba IBM's prototype microcomputers
par chala.

July 1981 main Microsoft nain Seattle Computer Products sey DOS key
tamam rights kharid liye aur iss ka naam MS-DOS rakha gaya.

August 1981 main IBM nain IBM 5150 Personal Computers announce kiye.
jin main ye features they 4.77-MHz Intel 8088 CPU, 64KB RAM, 40KB ROM,
aik 5.25-inch floppy drive aur PC-DOS 1.0 for US$3000.

May 1982 main Microsoft nain MS-DOS 1.1 to IBM release kia for IBM PC.
Ye 320KB Double-sided floppy drives ko support karta hey. Issi arsey main
Microsoft nain MS-DOS 1.25 release kia.

March 1983 main MS-DOS 2.0 announce kia gaya. Ye 10MB hard drives, a
tree-structured file system aur 360KB floppy disks ko support karta hey.

October 1983 main IBM nain PC-DOS 2.1 introduce karaya.

March 1984 main Microsoft nain MS-DOS 2.1 release kia. Issi doran
Microsoft nain MS-DOS 2.11 release kia. Jiss main kuch enhancements ki
gain takah different languages aur date formats main conversion ki ja
sakain.

August 1984 main Microsoft nain MS-DOS 3.0 PCs key liye release kia.
iss main 1.2MB floppy disks aur bigger(than 10MB) hard disks ko support
karnain key liye khasosiyat shamil ki gain.

November 1984 main Microsoft nain MS-DOS 3.1 release kia. iss main
Microsoft networks ko support karnain ki khasosiyat shamil ki gain.

January 1986 main Microsoft nain MS-DOS 3.2 release kia and it adds
support for 3.5-inch 720 KB floppy disk drives. issi arsey main
MS-DOS 3.25 bhi release kia gaya.

April 1987 main IBM nain DOS 3.3 announce kia for US$120.

August 1987 main Microsoft nain MS-DOS 3.3 release kia.

November 1987 main Compaq nain MS-DOS 3.31 release kia with support for
over 32MB drives.

1988 main Digital Research nain CP/M ko DR DOS main transform kia.

June 1988 main Microsoft nain MS-DOS 4.0 release kia, including
graphical/mouse interface.

July 1988 main IBM nain DOS 4.0 ship kia. It adds a shell menu interface
and support for hard disk partitions over 32 MB.

November 1988 main Microsoft nain MS-DOS 4.01 release kia.

April 1990 main Microsoft nain Soviet market key liye Russian MS-DOS 4.01
introduce karaya.

May 1990 main Digital Research nain DR DOS 5.0 release kia

June 1991 main Microsoft nain MS-DOS 5.0 release kia. It adds a full-screen
editor, undeleted and unformat utilities and task swapping. GW-BASIC is
replaced with Qbasic, based on Microsoft's QuickBASIC.

September 1991 main Digital Research nain DR DOS 6.0 introduce karaya
for US$ 100.

March 1993 main Microsoft nain MS-DOS 6.0 introduce karaya, including
Double Space Disk Compression. Pehley 40 dinon main iss version ki
1 million copies sold hoin.

November 1993 main Microsoft nain MS-DOS 6.2 release kia.

February 1994 main Microsoft nain MS-DOS 6.21 release kia, aur DoubleSpace
Disk Compression ko remove kar dia.

April 1994 main IBM nain PC-DOS 6.3 introduce karaya.

June 1994 main Microsoft nain MS-DOS 6.22 introduce karaya.bringing back
disk compression under the name DriveSpace.

February 1995 main IBM nain PC-DOS 7 introduce karaya, with integrated
data compression from Stac Electronics (Stacker).

April 1995 main IBM nain PC-DOS 7 release kia.

Aur August 1995 main Microsoft nain Windows 95 introduce ki jiss main
MS-DOS 7.0 ko shamil kia gaya. leiken ye baat ab clear hey kah DOS
ki ahmiyyat ab ahista ahista khatam hoti ja rahi hey.

**Asim** · #2 08-03-2003, 04:35 AM

Wowwwwwwwww its great post (Y)

Asim

**mwalam** · #3 08-03-2003, 08:09 AM

Apple na kabhi bi DOS nahi use kia. Koynka Apple ka Hardware PC key Hardware sey faraq hai.
Apple RISC Proscesor Istmal Karta Hai. jabkay PCs CISC Processors Istmal karta hai. Dono Processors main zameen Asman ka faraq hai.
Aap ko Is website per pata lag jai ga.
www.apple-history.com

**shan** · #4 08-03-2003, 11:46 PM

well mwalam Apple computers walon nain DOS release kia tha.
aap ye web page visit karain
http://www.laughton.com/Apple/Apple.html
nd den tell me ok?

**mwalam** · #5 08-04-2003, 05:57 AM

fine i was wrong sorry.

**shan** · #6 08-04-2003, 09:52 AM

it's ok... main inshallah phir kissi waqt RISC aur CISC processors par bhi likhon ga...

**AU²TOM** · #7 08-05-2003, 09:47 AM

GREAT info Shan !
keep posting !

**shan** · #8 08-05-2003, 10:10 AM

y not inshallah ...

**mushque** · #9 10-18-2003, 04:53 PM

It's febulous yaar shan tum tou khoob kaam kartay ho,<(_!_)) Tala tum ko is kaajar dega tum elm kaliye kaam karrahay ho.............

**hamidmehmood** · #10 10-19-2003, 10:46 AM

bohat achay v.nice shan sahib
humein app par fakhar hay

**Asim** · #11 10-19-2003, 11:50 AM

URDUPAGES.COM ki puri team ko shan per fakhar hai

**Quaid-e-Azam** · #12 10-19-2003, 03:57 PM

Great artiacale Shan Sb
thanx for sharing

Zaheer786 · #13 10-19-2003, 09:15 PM

very good boy

**Imran Ali** · #14 04-24-2004, 04:13 PM

nice info shan bhai thx for sharing
Allah Hafiz

**lion** · #15 04-25-2004, 03:32 AM

Quote:

Originally Posted by shan

DOS (Disk Operating System)
Jo log computer sciences key students hain ya computer sciences
sey wabasta hain un key liye main nain after doing a research
DOS ki history tartib sey paish kar di hey. Iss topic par unhain
Notes bananain main asani ho gi.

1973 main Gary Kildall nain apni PL/M language main aik simple operating
system likha. Wo issey CP/M (Control Program/Monitor) kahta tha.

1979 February main Apple Computer nain DOS 3.2 release kia.

1979 July main Apple Computer walon nain hi DOS 3.2.1 release kia.

1980 April main Tim Patterson nain Seattle Computer Products 8086-based
computer key saath istemal karnain key liye aik operating system likhna
shoroo kia. Seattle Computer Products nain apna disk operating system
(DOS) bananain ka faisla kia kion kah Digital Reasearch walon ki taraf
sey CP/M-86 operating system release karnain main delays ho rahin thin.

August 1980 main Seattle Computer Products nain QDOS 0.10 (Quick and
Dirty Operating System) introduce karwaya. Aik haftey key bad EDLIN line
editor bhi create kia gaya.

September 1980 main Tim Patterson nain Microsoft ko apna 86-DOS dekhaya
jokey 8086 chip key liye likha gaya tha.

October 1980 main Microsoft key Paul Allen nain Tim Patterson sey contact
kia aur ussey kaha kah wo iss key rights aik unnamed client (IBM) ko
sell kar dey. Microsoft pays less than US$100,000 for the right.

December 1980 main Seattle Computer Products nain QDOS ka naam 86-DOS sey
change kar diya aur iss ka 0.3 version release kia. Microsoft nain phir
iss key non-exclusive rights kharid liye.

February 1981 main MS-DOS pehli martaba IBM's prototype microcomputers
par chala.

July 1981 main Microsoft nain Seattle Computer Products sey DOS key
tamam rights kharid liye aur iss ka naam MS-DOS rakha gaya.

August 1981 main IBM nain IBM 5150 Personal Computers announce kiye.
jin main ye features they 4.77-MHz Intel 8088 CPU, 64KB RAM, 40KB ROM,
aik 5.25-inch floppy drive aur PC-DOS 1.0 for US$3000.

May 1982 main Microsoft nain MS-DOS 1.1 to IBM release kia for IBM PC.
Ye 320KB Double-sided floppy drives ko support karta hey. Issi arsey main
Microsoft nain MS-DOS 1.25 release kia.

March 1983 main MS-DOS 2.0 announce kia gaya. Ye 10MB hard drives, a
tree-structured file system aur 360KB floppy disks ko support karta hey.

October 1983 main IBM nain PC-DOS 2.1 introduce karaya.

March 1984 main Microsoft nain MS-DOS 2.1 release kia. Issi doran
Microsoft nain MS-DOS 2.11 release kia. Jiss main kuch enhancements ki
gain takah different languages aur date formats main conversion ki ja
sakain.

August 1984 main Microsoft nain MS-DOS 3.0 PCs key liye release kia.
iss main 1.2MB floppy disks aur bigger(than 10MB) hard disks ko support
karnain key liye khasosiyat shamil ki gain.

November 1984 main Microsoft nain MS-DOS 3.1 release kia. iss main
Microsoft networks ko support karnain ki khasosiyat shamil ki gain.

January 1986 main Microsoft nain MS-DOS 3.2 release kia and it adds
support for 3.5-inch 720 KB floppy disk drives. issi arsey main
MS-DOS 3.25 bhi release kia gaya.

April 1987 main IBM nain DOS 3.3 announce kia for US$120.

August 1987 main Microsoft nain MS-DOS 3.3 release kia.

November 1987 main Compaq nain MS-DOS 3.31 release kia with support for
over 32MB drives.

1988 main Digital Research nain CP/M ko DR DOS main transform kia.

June 1988 main Microsoft nain MS-DOS 4.0 release kia, including
graphical/mouse interface.

July 1988 main IBM nain DOS 4.0 ship kia. It adds a shell menu interface
and support for hard disk partitions over 32 MB.

November 1988 main Microsoft nain MS-DOS 4.01 release kia.

April 1990 main Microsoft nain Soviet market key liye Russian MS-DOS 4.01
introduce karaya.

May 1990 main Digital Research nain DR DOS 5.0 release kia

June 1991 main Microsoft nain MS-DOS 5.0 release kia. It adds a full-screen
editor, undeleted and unformat utilities and task swapping. GW-BASIC is
replaced with Qbasic, based on Microsoft's QuickBASIC.

September 1991 main Digital Research nain DR DOS 6.0 introduce karaya
for US$ 100.

March 1993 main Microsoft nain MS-DOS 6.0 introduce karaya, including
Double Space Disk Compression. Pehley 40 dinon main iss version ki
1 million copies sold hoin.

November 1993 main Microsoft nain MS-DOS 6.2 release kia.

February 1994 main Microsoft nain MS-DOS 6.21 release kia, aur DoubleSpace
Disk Compression ko remove kar dia.

April 1994 main IBM nain PC-DOS 6.3 introduce karaya.

June 1994 main Microsoft nain MS-DOS 6.22 introduce karaya.bringing back
disk compression under the name DriveSpace.

February 1995 main IBM nain PC-DOS 7 introduce karaya, with integrated
data compression from Stac Electronics (Stacker).

April 1995 main IBM nain PC-DOS 7 release kia.

Aur August 1995 main Microsoft nain Windows 95 introduce ki jiss main
MS-DOS 7.0 ko shamil kia gaya. leiken ye baat ab clear hey kah DOS
ki ahmiyyat ab ahista ahista khatam hoti ja rahi hey.

**mubashirsqureshi** · #16 04-29-2004, 07:25 AM

thx for sharingvery good boy

umair_hakeem · #17 06-01-2004, 08:11 AM

asalam-o-alaikum every1!
thanx for sharing such a nice post shan bhai!!!
app ki mazeed posts ka intzaar rahe gaa!!!

**khudai-fojdar** · #18 07-11-2006, 01:20 AM

Thanks for sahring
http://getbooks.atspace.com/

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