throbber
BLUE COAT SYSTEMS - Exhibit 1021 Page 1
`
`BLUE COAT SYSTEMS - Exhibit 1021 Page 1
`
`

`
`.....
`
`R A Y D U N C A N
`
`ADVANCED
`

`
`PROGRAMMING
`
`The
`
`Microsoft®
`
`guide for
`
`Assembly
`
`Language
`
`andC
`
`programmers
`

`
`BLUE COAT SYSTEMS - Exhibit 1021 Page 2
`
`

`
`PUBLISHED BY
`Microsoft Press
`A Division of Microsoft Corporation
`16011 NE 36th Way, Box 97017, Redmond, Washington 98073-9717
`
`Copyright © 1986, 1988 by Ray Duncan
`Published 1986. Second edition 1988.
`All rights reserved. No part of the contents of this book may
`be reproduced or transmitted in any form or by any means without
`the written permission of the publisher.
`
`Library of Congress Cataloging in Publication Data
`
`Duncan, Ray, 1952-
`Advanced MS-DOS programming.
`Rev. ed. of: Advanced MS-DOS. ©1986.
`Includes index.
`1. MS-DOS (Computer operating system) 2. Assembler language
`(Computer program language) 3. C (Computer program language)
`I. Duncan, Ray, 1952-
`Advanced MS-DOS.
`II. Title.
`QA76.76.o63D858
`1988
`005.4'46
`88-1251
`ISBN 1-55615-157-8
`Printed and bound in the United States of America.
`
`123456789
`
`FGFG
`
`321098
`
`Distributed to the book trade in the United States
`by Harper & Row.
`
`Distributed to the book trade in Canada by General
`Publishing Company, Ltd.
`
`Penguin Books Ltd. , Harmondworth, Middlesex, England
`Penguin Books Australia Ltd., Ringwood, Victoria, Australia
`Penguin Books N.Z. Ltd. , 182-190 Wairu Road, Auckland 10, New Zealand
`
`British Cataloging in Publication Data available
`
`IBM~ PC/ A~ and PS/2® are registered trademarks of International Business Machines Corporation. CodeView<Z:
`Microsoft~ MS-DOS~ and XENJX® are registered trademarks and InPortn• is a trademark of Microsoft Corporation.
`
`Technical Editor: Mike Halvorson Production Editor: Mary Ann Jones
`
`BLUE COAT SYSTEMS - Exhibit 1021 Page 3
`
`

`
`BLUE COAT SYSTEMS - Exhibit 1021 Page 4
`
`BLUE COAT SYSTEMS - Exhibit 1021 Page 4
`
`

`
`Notes to the Reader
`This section documents the services that the MS-DOS kernel provides to
`application programs via software interrupts 20H-2FH. Each MS-DOS
`function is described in the same format:
`
`• A heading containing the function's name, software interrupt and
`function number, and an icon indicating the MS-DOS version in which
`the function was first supported. You can assume that the function is
`available in all subsequent MS-DOS versions unless explicitly noted
`otherwise.
`
`• A synopsis of the actions performed by the function and the circum(cid:173)
`stances under which it would be used.
`
`• A summary of the function's arguments.
`
`• The results and/ or error indicators returned by the function. A com(cid:173)
`prehensive list of error codes can be found in the entry forInt 21H
`Function 59H.
`
`• Notes describing special uses or dependencies of the function.
`
`• A skeleton example of the function's use, written in assembly language.
`
`Version icons used in the synopsis, arguments, results, or Notes sections
`refer to specific minor or major versions, unless they include a + sign to in(cid:173)
`dicate a version and all subsequent versions.
`
`For purposes of clarity, the examples may include instructions that would
`not be necessary if the code were inserted into a working program. For
`example, most of the examples explicitly set the segment registers when
`passing the address of a filename or buffer to MS-DOS; in real applica(cid:173)
`tions, the segment registers are usually initialized once at entry to the pro(cid:173)
`gram and left alone thereafter.
`
`334
`
`Section II
`
`BLUE COAT SYSTEMS - Exhibit 1021 Page 5
`
`

`
`Int 21H Function Summary by Number
`
`Hex
`OOH
`OlH
`02H
`03H
`04H
`OSH
`06H
`07H
`08H
`09H
`OAH
`OBH
`OCH
`ODH
`OEH
`OFH
`lOH
`llH
`12H
`13H
`14H
`ISH
`16H
`17H
`18H
`19H
`lAH
`lBH
`lCH
`lDH
`lEH
`lFH
`20H
`21H
`22H
`23H
`24H
`25H
`26H
`27H
`28H
`29H
`
`Dec
`
`0
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`26
`27
`28
`29
`30
`31
`32
`33
`34
`35
`36
`37
`38
`39
`40
`41
`
`Function name
`Terminate Process
`Character Input with Echo
`Character Output
`Auxiliary Input
`Auxiliary Output
`Printer Output
`Direct Console I/0
`Unfiltered Character Input Without Echo
`Character, Input Without Echo
`Display String
`Buffered Keyboard Input
`Check Input Status
`Flush Input Buffer and Then Input
`Disk Reset
`Select Disk
`Open File
`Close File
`Find First File
`Find Next File
`Delete File
`Sequential Read
`Sequential Write
`Create File
`Rename File
`Reserved
`Get Current Disk
`Set DTA Address
`Get Default Drive Data
`Get Drive Data
`Reserved
`Reserved
`Reserved
`Reserved
`Random Read
`Random Write
`Get File Size
`Set Relative Record Number
`Set Interrupt Vector
`Create New PSP
`Random Block Read
`Random Block Write
`Parse Filename
`
`Vers F/H 1
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`
`F
`F
`F
`F
`F
`F
`F
`F
`F
`
`1.0+
`1.0+
`1.0+
`2.0+
`
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`
`F
`F
`F
`F
`
`F
`F
`
`1 Specifies whether file functions are FCB- or handle-related.
`
`(continued)
`
`MS-DOS Functions Reference
`
`335
`
`BLUE COAT SYSTEMS - Exhibit 1021 Page 6
`
`

`
`Int 21H Function Summary by Number continued
`
`Hex
`2AH
`2BH
`2CH
`2DH
`2EH
`2FH
`30H
`31H
`32H
`33H
`34H
`35H
`36H
`37H
`38H
`39H
`3AH
`3BH
`3CH
`3DH
`3EH
`3FH
`40H
`41H
`42H
`43H
`44H
`45H
`46H
`47H
`48H
`49H
`4AH
`4BH
`4CH
`4DH
`4EH
`4FH
`SOH
`51H
`52H
`53H
`
`Dec
`
`42
`43
`44
`45
`46
`47
`48
`49
`50
`51
`52
`53
`54
`55
`56
`57
`58
`59
`60
`61
`62
`63
`64
`65
`66
`67
`68
`69
`70
`71
`72
`73
`74
`75
`76
`77
`78
`79
`80
`81
`87
`83
`
`Function name
`Get Date
`Set Date
`Get Time
`Set Time
`Set Verify Flag
`Get DTA Address
`Get MS-DOS Version Number
`Terminate and Stay Resident
`Reserved
`Get or Set Break Flag, Get Boot Drive
`Reserved
`Get Interrupt Vector
`Get Drive Allocation Information
`Reserved
`Get or Set Country Information
`Create Directory
`Delete Directory
`Set Current Directory
`Create File
`Open File
`Close File
`Read File or Device
`Write File or Device
`Delete File
`Set File Pointer
`Get or Set File Attributes
`IOCTL (VO Control)
`Duplicate Handle
`Redirect Handle
`Get Current Directory
`Allocate Memory Block
`Release Memory Block
`Resize Memory Block
`Execute Program (EXEC)
`Terminate Process with Return Code
`Get Return Code
`Find First File
`Find Next File
`Reserved
`Reserved
`Reserved
`Reserved
`
`Vers
`
`F/ H
`
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`2.0+
`2.0+
`2.0+
`
`2.0+
`
`2.0+
`2.0+
`
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`
`H
`H
`H
`H
`H
`H
`H
`
`H
`H
`
`(continued)
`
`336
`
`Section II
`
`BLUE COAT SYSTEMS - Exhibit 1021 Page 7
`
`

`
`Int 21H Function Summary by Number continued
`
`Hex
`54H
`55H
`56H
`57H
`58H
`59H
`5AH
`5BH
`5CH
`5DH
`5EH
`5FH
`60H
`61H
`62H
`63H
`64H
`65H
`66H
`67H
`68H
`69H
`6AH
`6BH
`6CH
`
`Dec
`
`84
`85
`86
`87
`88
`89
`90
`91
`92
`93
`94
`95
`96
`97
`98
`99
`100
`101
`102
`103
`104
`105
`106
`107
`108
`
`3.3+
`3.3+
`3.3+
`3.3+
`
`4.0+
`
`Vers
`2.0+
`
`2.0+
`2.0+
`3.0+
`3.0+
`3.0+
`3.0+
`3.0+
`
`3.0+
`2.25 only
`
`Function name
`Get Verify Flag
`Reserved
`Rename F\le
`Get or Set File Date and Time
`Get or Set Allocation Strategy
`Get Extended Error Information
`Create Temporary File
`Create New File
`Lock or Unlock File Region
`Reserved
`Get Machine Name, Get or Set Printer Setup 3.1+
`Device Redirection
`3.1+
`Reserved
`Reserved
`Get PSP Address
`Get DBCS Lead Byte Table
`Reserved
`Get Extended Country Information
`Get or Set Code Page
`Set Handle Count
`Commit File
`Reserved
`Reserved
`Reserved
`Extended Open File
`
`F/ H
`
`H
`
`H
`H
`H
`
`H
`
`H
`
`Int 21H Function Summary by Category
`
`Hex
`Dec
`Character 1/ 0
`OlH
`1
`2
`02H
`03H
`3
`04H
`4
`05H
`5
`06H
`6
`07H
`7
`08H
`8
`
`Function name
`
`Vers
`
`F/ H
`
`Character Input with Echo
`Character Output
`Auxiliary Input
`Auxiliary Output
`Printer Output
`Direct Console I/ 0
`Unfiltered Character Input Without Echo
`Character Input Without Echo
`
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`
`(continued)
`
`MS-DOS Functions Reference
`
`337
`
`BLUE COAT SYSTEMS - Exhibit 1021 Page 8
`
`

`
`Int 21H Function Summary by Category continued
`
`Hex
`09H
`OAH
`OBH
`OCH
`
`Dec
`
`9
`10
`11
`12
`
`File Operations
`OFH
`15
`lOH
`16
`llH
`17
`12H
`18
`13H
`19
`16H
`22
`17H
`23
`23H
`35
`41
`29H
`60
`3CH
`3DH
`61
`62
`3EH
`41H
`65
`43H
`67
`45H
`69
`46H
`70
`4EH
`78
`4FH
`79
`86
`56H
`57H
`87
`90
`5AH
`5BH
`91
`67H
`103
`68H
`104
`6CH
`108
`
`Function name
`Display String
`Buffered Keyboard Input
`Check Input Status
`Flush Input Buffer and Then Input
`
`Open File
`Close File
`Find First File
`Find Next File
`Delete File
`Create File
`Rename File
`Get File Size
`Parse Filename
`Create File
`Open File
`Close File
`Delete File
`Get or Set File Attributes
`Duplicate Handle
`Redirect Handle
`Find First File
`Find Next File
`Rename File
`Get or Set File Date and Time
`Create Temporary File
`Create New File
`Set Handle Count
`Commit File
`Extended Open File
`
`Record Operations
`14H
`20
`21
`15H
`1AH
`26
`21H
`33
`22H
`34
`24H
`36
`27H
`39
`28H
`40
`2FH
`47
`3FH
`63
`
`Sequential Read
`Sequential Write
`Set DTA Address
`Random Read
`Random Write
`Set Relative Record Number
`Random Block Read
`Random Block Write
`Get DTA Address
`Read File or Device
`
`Vers
`
`F/ H
`
`1.0+
`1.0+
`1.0+
`1.0+
`
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`3.0+
`3.0+
`3.3+
`3.3+
`4.0+
`
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`1.0+
`2.0+
`2.0+
`
`F
`F
`F
`F
`F
`F
`F
`F
`F
`H
`H
`H
`H
`
`H
`H
`
`H
`H
`H
`
`H
`H
`
`F
`F
`
`F
`F
`F
`F
`F
`
`H
`
`(continued)
`
`338
`
`Section II
`
`BLUE COAT SYSTEMS - Exhibit 1021 Page 9
`
`

`
`Int 21H Function Summary by Category continued
`
`Hex
`40H
`42H
`5CH
`
`Dec
`64
`66
`92
`
`Function name
`Write File or Device
`Set File Pointer
`Lock or Unlock File Region
`
`Directory Operations
`Create Directory
`39H
`57
`Delete Directory
`3AH
`58
`Set Current Directory
`3BH
`59
`47H
`Get Current Directory
`71
`
`Disk Management
`ODH
`13
`OEH
`14
`25
`19H
`lBH
`27
`1CH
`28
`2EH
`46
`36H
`54
`84
`54H
`
`Disk Reset
`Select Disk
`Get Current Disk
`Get Default Drive Data
`Get Drive Data
`Set Verify Flag
`Get Drive Allocation Information
`Get Verify Flag
`
`Process Management
`OOH
`Terminate Process
`0
`26H
`Create New PSP
`38
`Terminate and Stay Resident
`31H
`49
`Execute Program (EXEC)
`4BH
`75
`4CH
`Terminate Process with Return Code
`76
`4DH
`Get Return Code
`77
`62H
`Get PSP Address
`98
`
`Memory Management
`48H
`Allocate Memory Block
`72
`Release Memory Block
`49H
`73
`4AH
`74
`Resize Memory Block
`Get or Set Allocation Strategy
`58H
`88
`
`Vers
`2.0+
`2.0+
`3.0+
`
`F/H
`H
`H
`H
`
`2.0+
`2.0+
`2.0+
`2.0+
`
`1.0+
`1.0+
`1.0+
`1.0+
`2.0+
`1.0+
`2.0+
`2.0+
`
`1.0+
`1.0+
`2.0+
`2.0+
`2.0+
`2.0+
`3.0+
`
`2.0+
`2.0+
`2.0+
`3.0+
`
`Network Functions
`5EH
`94
`5FH
`95
`
`Get Machine Name, Get or Set Printer Setup 3.1+
`Device Redirection
`3.1+
`
`Time and Date
`2AH
`42
`2BH
`43
`2CH
`44
`2DH
`45
`
`Get Date
`Set Date
`Get Time
`Set Time
`
`1.0+
`1.0+
`1.0+
`1.0+
`
`(continued)
`
`MS-DOS Functions Reference
`
`339
`
`BLUE COAT SYSTEMS - Exhibit 1021 Page 10
`
`

`
`Int 21H Function Summary by Category continued
`
`Hex
`
`Dec
`
`Function name
`
`Vers
`
`F/ H
`
`Miscellaneous System Functions
`25H
`37
`Set Interrupt Vector
`30H
`48
`Get MS-DOS Version Number
`33H
`51
`Get or Set Break Flag, Get Boot Drive
`35H
`53
`Get Interrupt Vector
`38H
`56
`Get or Set Country Information
`44H
`68
`IOCTL (I/0 Control)
`Get Extended Error Information
`89
`59H
`Get Lead Byte Table
`99
`63H
`101
`Get Extended Country Information
`65H
`66H
`102
`Get or Set Code Page
`
`1.0+
`2.0+
`2.0+
`2.0+
`2.0+
`2.0+
`3.0+
`2.25 only
`3.3+
`3.3+
`
`Reserved Functions
`18H
`24
`lDH
`29
`lEH
`30
`lFH
`31
`20H
`32
`32H
`50
`52
`34H
`37H
`55
`80
`SOH
`81
`51H
`82
`52H
`83
`53H
`55H
`85
`SDH
`93
`96
`60H
`61H
`97
`100
`64H
`105
`69H
`6AH
`106
`6BH
`107
`
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`Reserved
`
`340
`
`Section II
`
`BLUE COAT SYSTEMS - Exhibit 1021 Page 11

This document is available on Docket Alarm but you must sign up to view it.


Or .

Accessing this document will incur an additional charge of $.

After purchase, you can access this document again without charge.

Accept $ Charge
throbber

Still Working On It

This document is taking longer than usual to download. This can happen if we need to contact the court directly to obtain the document and their servers are running slowly.

Give it another minute or two to complete, and then try the refresh button.

throbber

A few More Minutes ... Still Working

It can take up to 5 minutes for us to download a document if the court servers are running slowly.

Thank you for your continued patience.

This document could not be displayed.

We could not find this document within its docket. Please go back to the docket page and check the link. If that does not work, go back to the docket and refresh it to pull the newest information.

Your account does not support viewing this document.

You need a Paid Account to view this document. Click here to change your account type.

Your account does not support viewing this document.

Set your membership status to view this document.

With a Docket Alarm membership, you'll get a whole lot more, including:

  • Up-to-date information for this case.
  • Email alerts whenever there is an update.
  • Full text search for other cases.
  • Get email alerts whenever a new case matches your search.

Become a Member

One Moment Please

The filing “” is large (MB) and is being downloaded.

Please refresh this page in a few minutes to see if the filing has been downloaded. The filing will also be emailed to you when the download completes.

Your document is on its way!

If you do not receive the document in five minutes, contact support at support@docketalarm.com.

Sealed Document

We are unable to display this document, it may be under a court ordered seal.

If you have proper credentials to access the file, you may proceed directly to the court's system using your government issued username and password.


Access Government Site

We are redirecting you
to a mobile optimized page.





Document Unreadable or Corrupt

Refresh this Document
Go to the Docket

We are unable to display this document.

Refresh this Document
Go to the Docket