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25 B f
(SYSTEM USE SHARING)2 2813 1 1473 1560 t
(PROTOCOL)2163 1920 w
20 B f
(VERSION 1)1 1062 1 2349 2280 t
(A MECHANISM FOR EXTENSIBLE SHARING)4 4270 1 745 3200 t
(OF ISO 9660:1988 SYSTEM USE AREAS)5 3632 1 1064 3440 t
16 B f
(IEEE CDROM FILE SYSTEMS)3 2246 1 1737 4360 t
(WORKING GROUP)1 1445 1 2157 4600 t
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(Revision 1.10)1 668 1 2546 5080 t
14 R f
(DRAFT STANDARD)1 1256 1 2252 6760 t
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( 16, 1993)2 375( July)1 3443(Page 2 of 17)3 502 3 720 7428 t
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10 R f
( Use Sharing Protocol)3 880( System)1 2892(IEEE CDFSF)1 548 3 720 600 t
14 R f
(\( Page 3 should be replaced with the Table of Contents page 3 \))13 3555 1 1102 960 t
10 R f
( 3 of 17)3 308( Page)1 3470(July 16, 1993)2 542 3 720 7428 t
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10 R f
( CDFSF)1 332( IEEE)1 2813(System Use Sharing Protocol)3 1175 3 720 600 t
14 R f
(\( Page 4 should be replaced with a blank page for back of page 3 \))15 3700 1 1030 960 t
10 R f
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10 R f
( Use Sharing Protocol)3 880( System)1 2892(IEEE CDFSF)1 548 3 720 600 t
14 R f
(\( Page 5 should be replaced with the List of Tables page 5 \))13 3329 1 1215 960 t
10 R f
( 5 of 17)3 308( Page)1 3470(July 16, 1993)2 542 3 720 7428 t
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10 R f
( CDFSF)1 332( IEEE)1 2813(System Use Sharing Protocol)3 1175 3 720 600 t
14 R f
(\( Page 6 should be replaced with a blank page for back of page 5 \))15 3700 1 1030 960 t
10 R f
( 16, 1993)2 375( July)1 3443(Page 6 of 17)3 502 3 720 7428 t
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10 R f
( Use Sharing Protocol)3 880( System)1 2892(IEEE CDFSF)1 548 3 720 600 t
14 B f
(1. PREFACE)1 836 1 720 960 t
12 B f
( and Scope)2 554(1.1 Purpose)1 630 2 720 1320 t
10 R f
( to)1 115(The ISO 9660:1988 CD-ROM format provides System Use Areas within the Directory Records)12 3955 2 970 1620 t
( coordinating shared)2 819( no mechanism for)3 755( Unfortunately,)1 638(support convenient extensibility of the speci\256cation.)5 2108 4 720 1740 t
( It)1 115( use of these areas.)4 766( has led to very restricted and non-standardized)7 1908( This)1 231(use of these areas was provided.)5 1300 5 720 1860 t
(is desirable to develop the following proposed standard for shared utilization of the System Use Areas)15 4320 1 720 1980 t
(provided by ISO 9660.)3 916 1 720 2100 t
12 B f
( of Sections)2 581(1.2 Summary)1 717 2 720 2400 t
10 R f
( this preface.)2 512( Contains)1 506(Section 1)1 375 3 1415 2820 t
( an overview of the System Use Sharing Protocol.)8 1995( Contains)1 506(Section 2)1 375 3 1415 2940 t
( an overview of the notation used in this document.)9 2048( Contains)1 506(Section 3)1 375 3 1415 3060 t
( the System Use Sharing Protocol proposal.)6 1741( Contains)1 506(Section 4)1 375 3 1415 3180 t
( the System Use Fields provided by the SUSP.)8 1859( Contains)1 506(Section 5)1 375 3 1415 3300 t
( the SUSP Application Programming Interface.)5 1887( Contains)1 506(Section 6)1 375 3 1415 3420 t
( the bibliography.)2 708( Contains)1 506(Section 7)1 375 3 1415 3540 t
( 1 of 17)3 308( Page)1 3470(July 16, 1993)2 542 3 720 7428 t
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10 R f
( CDFSF)1 332( IEEE)1 2813(System Use Sharing Protocol)3 1175 3 720 600 t
( 16, 1993)2 375( July)1 3443(Page 2 of 17)3 502 3 720 7428 t
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10 R f
( Use Sharing Protocol)3 880( System)1 2892(IEEE CDFSF)1 548 3 720 600 t
14 B f
(2. OVERVIEW)1 970 1 720 960 t
10 R f
( format for CD-)3 671(The System Use Sharing Protocol \(SUSP\) speci\256es an extension to the ISO 9660)12 3399 2 970 1260 t
( Areas provided by ISO 9660:1988 for)6 1674(ROM which enables the shared utilization of the System Use)9 2646 2 720 1380 t
(recording system-speci\256c extensions to ISO 9660 de\256ned by multiple independent parties.)10 3616 1 720 1500 t
( applicable System Use)3 968(The SUSP speci\256es the de\256nition of a generic \256eld format and a set of generally)14 3352 2 720 1740 t
(Fields for recording:)2 821 1 720 1860 t
8 S f
(\267)1633 2160 w
10 R f
(Continuation Areas)1 780 1 1720 2160 t
8 S f
(\267)1633 2340 w
10 R f
(Padding Areas)1 585 1 1720 2340 t
8 S f
(\267)1633 2520 w
10 R f
(Identi\256er that the System Use Sharing Protocol is used)8 2188 1 1720 2520 t
8 S f
(\267)1633 2700 w
10 R f
(System Use Sharing Protocol Terminator)4 1649 1 1720 2700 t
8 S f
(\267)1633 2880 w
10 R f
(Identi\256er of system-speci\256c extensions that are used)6 2091 1 1720 2880 t
( 3 of 17)3 308( Page)1 3470(July 16, 1993)2 542 3 720 7428 t
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10 R f
( CDFSF)1 332( IEEE)1 2813(System Use Sharing Protocol)3 1175 3 720 600 t
( 16, 1993)2 375( July)1 3443(Page 4 of 17)3 502 3 720 7428 t
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10 R f
( Use Sharing Protocol)3 880( System)1 2892(IEEE CDFSF)1 548 3 720 600 t
14 B f
( AND NOTATION)2 1137(3. TERMINOLOGY)1 1274 2 720 960 t
10 R f
( an ISO 9660:1988 compliant volume. Unless)6 1908(It is assumed that the SUSP is being utilized within)9 2162 2 970 1260 t
(de\256ned herein, or otherwise speci\256ed, terms shall be as de\256ned in ISO 9660:1988.)12 3293 1 720 1380 t
(The following notation is used in this document.)7 1939 1 720 1620 t
12 B f
( and Hexadecimal Notation)3 1399(3.1 Decimal)1 630 2 720 1920 t
10 R f
(Numbers in decimal notation are represented by decimal digits, namely 0 to 9.)12 3129 1 970 2220 t
( hexadecimal digits, namely 0 to 9 and A to F, shown)11 2190(Numbers in hexadecimal notation are represented by)6 2130 2 720 2460 t
(in parentheses. E.g. the hexadecimal number 7F will be written as \(7F\).)11 2854 1 720 2580 t
12 B f
( Use Areas)2 545(3.2 System)1 577 2 720 2880 t
10 R f
( a similar mechanism)3 882( While)1 304( provides System Use Areas within Directory Records.)7 2261(ISO 9660:1988)1 623 4 970 3180 t
( used in many other ways within the ISO 9660 structure, this System Use Sharing Protocol)15 3956(could be)1 364 2 720 3300 t
(addresses only the System Use Areas within the Directory Records.)9 2701 1 720 3420 t
( System Use)2 518(In the descriptions in this document, the phrase "System Use Area" shall refer equally to the)15 3802 2 720 3660 t
( designated through the use of "CE")6 1478(Areas speci\256ed as well as any Continuation of the System Use Areas)11 2842 2 720 3780 t
( THIS)1 256(System Use Fields \(CE is described in the section titled "SYSTEM USE FIELDS PROVIDED BY)14 4064 2 720 3900 t
(SPECIFICATION"\).)720 4020 w
( 5 of 17)3 308( Page)1 3470(July 16, 1993)2 542 3 720 7428 t
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10 R f
( CDFSF)1 332( IEEE)1 2813(System Use Sharing Protocol)3 1175 3 720 600 t
( 16, 1993)2 375( July)1 3443(Page 6 of 17)3 502 3 720 7428 t
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10 R f
( Use Sharing Protocol)3 880( System)1 2892(IEEE CDFSF)1 548 3 720 600 t
14 B f
( USE SHARING PROTOCOL)3 1834(4. SYSTEM)1 752 2 720 960 t
10 R f
( any System Use Area into a number of variable length)10 2336(The System Use Sharing Protocol divides)5 1734 2 970 1260 t
( may be zero or more System Use Fields in each System Use Area.)13 2738( There)1 287(\256elds called System Use Fields.)4 1295 3 720 1380 t
(Each System Use Field is identi\256ed by a System Use Field Signature Word \(described below\).)14 3777 1 720 1500 t
( Field with the same signature word is allowed, unless otherwise speci\256ed in the)13 3234(More than one System Use)4 1086 2 720 1740 t
( if any, of the recording)5 962( allowed, the signi\256cance of the order,)6 1560( If)1 121(de\256nition of a speci\256c System Use Field.)6 1677 4 720 1860 t
( shall be speci\256ed in the de\256nition of the)8 1763(of multiple System Use Fields with the same signature word)9 2557 2 720 1980 t
( other situations, the order in which the System Use Fields)10 2465( all)1 139( In)1 147(particular System Use Field involved.)4 1569 4 720 2100 t
(appear is not signi\256cant.)3 977 1 720 2220 t
( Field, each System Use Field recorded)6 1579(Unless otherwise speci\256ed in the de\256nition of a speci\256c System Use)10 2741 2 720 2460 t
( apply to all extents of the \256le and shall)9 1592(in the System Use Area of the last extent of a multi-extent \256le shall)13 2728 2 720 2580 t
( Thus,)1 289( other extent of the \256le.)5 1002(override any System Use Field with the same signature recorded for any)11 3029 3 720 2700 t
( of a speci\256c System Use Field, failure to record)9 1948(unless an alternate mechanism is provided in the de\256nition)8 2372 2 720 2820 t
( treated the same)3 691(a valid instance of the System Use Field for the \256nal extent of a multi-extent \256le shall be)17 3629 2 720 2940 t
(as if this \256eld had not been recorded for any extent of the \256le.)13 2462 1 720 3060 t
( section 5.3, the \256rst System Use)6 1389(With the exception of the "SP" \256eld, which is recorded as speci\256ed in)12 2931 2 720 3300 t
( any Directory Record shall begin in byte LEN)8 1997(Field recorded in a System Use Area of)7 1696 2 720 3420 t
10 S f
(_)4413 3420 w
10 R f
(SKP+1 of the)2 577 1 4463 3420 t
( System Use Field recorded in any Continuation of a)9 2263( \256rst)1 198( The)1 222(System Use Area \(see section 5.3 [5]\).)6 1637 4 720 3540 t
( more than one System Use Field is to)8 1546( If)1 120(System Use Area shall begin in the \256rst byte of the Continuation.)11 2654 3 720 3660 t
(be recorded in the same System Use Area or Continuation, they shall be recorded contiguously.)14 3816 1 720 3780 t
( a System Use Area is less)6 1078(If the remaining allocated space following the last recorded System Use Field in)12 3242 2 720 4020 t
( and shall be ignored. Otherwise the use of the System)10 2182(than four bytes long, it cannot be a System Use Field)10 2138 2 720 4140 t
( terminated by the "ST" \256eld or \256lled with the "PD" \256eld, which are)13 2978(Use Sharing Protocol should be)4 1342 2 720 4260 t
(described in Chapter 5.)3 926 1 720 4380 t
12 B f
( Use Field Format)3 923(4.1 System)1 577 2 720 4680 t
10 R f
(The System Use Field format is as follows:)7 1730 1 970 4980 t
( This)1 236( 1 to BP 2 - Signature Word" shall specify an identi\256cation of a System Use Field.)16 3420([1] "BP)1 414 3 970 5280 t
( byte is recorded according to the ISO 9660:1988 Format)9 2373( Each)1 259( contain two bytes.)3 785(\256eld shall)1 403 4 1220 5400 t
(Section 7.1.1.)1 550 1 1220 5520 t
( 3 - Length \(LEN)4 697([2] "BP)1 414 2 970 5700 t
10 S f
(_)2081 5700 w
10 R f
( bytes of the System)4 819(SUF\)" shall specify as an 8-bit number the length in)9 2090 2 2131 5700 t
( \256eld)1 207( This)1 232( Word, Length, Version and System Use content.)7 1992(Use Field, including the Signature)4 1389 4 1220 5820 t
(shall be recorded according to the ISO 9660 Format section 7.1.1.)10 2632 1 1220 5940 t
( specify as an 8-bit number an identi\256cation of the)9 2119( 4 - System Use Field Version" shall)7 1537([3] "BP)1 414 3 970 6120 t
( shall be recorded according to ISO 9660 Format)8 2032(version of the System Use Field. This \256eld)7 1788 2 1220 6240 t
(section 7.1.1.)1 533 1 1220 6360 t
( 7 of 17)3 308( Page)1 3470(July 16, 1993)2 542 3 720 7428 t
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10 R f
( CDFSF)1 332( IEEE)1 2813(System Use Sharing Protocol)3 1175 3 720 600 t
( 5 to LEN)3 412([4] "BP)1 414 2 970 960 t
10 S f
(_)1796 960 w
10 R f
( format of)2 411( The)1 211(SUF - Data" shall contain the content of the System Use Field.)11 2572 3 1846 960 t
( Data \256eld)2 420( The)1 208(this \256eld depends on the Signature Word and Version of the System Use Field.)13 3192 3 1220 1080 t
(is optional.)1 445 1 1220 1200 t
10 B f
(TABLE 1.)1 440 1 1799 1560 t
10 R f
(System Use Field Description - Version 1)6 1671 1 2289 1560 t
10 S f
(_ ________________________________________________________)1 2830 1 1465 1700 t
10 R f
( DATA)1 698( VERSION)1 583( LENGTH)1 563(SIG1 SIG2)1 600 4 1529 1940 t
( to LEN)2 322( \(BP5)1 453( \(BP4\))1 566( \(BP3\))1 469(\(BP1\) \(BP2\))1 628 5 1515 2060 t
10 S f
(_)3953 2060 w
10 R f
(SUF\))4003 2060 w
10 S f
( \347)1 -2830(_ ________________________________________________________)1 2830 2 1465 2200 t
(\347)1465 2100 w
(\347)1465 2000 w
(\347)1465 1900 w
(\347)1465 1800 w
(\347)1829 2200 w
(\347)1829 2100 w
(\347)1829 2000 w
(\347)1829 1900 w
(\347)1829 1800 w
(\347)2218 2200 w
(\347)2218 2100 w
(\347)2218 2000 w
(\347)2218 1900 w
(\347)2218 1800 w
(\347)2767 2200 w
(\347)2767 2100 w
(\347)2767 2000 w
(\347)2767 1900 w
(\347)2767 1800 w
(\347)3350 2200 w
(\347)3350 2100 w
(\347)3350 2000 w
(\347)3350 1900 w
(\347)3350 1800 w
(\347)4295 2200 w
(\347)4295 2100 w
(\347)4295 2000 w
(\347)4295 1900 w
(\347)4295 1800 w
10 R f
( 16, 1993)2 375( July)1 3443(Page 8 of 17)3 502 3 720 7428 t
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10 R f
( Use Sharing Protocol)3 880( System)1 2892(IEEE CDFSF)1 548 3 720 600 t
14 B f
( USE FIELDS PROVIDED BY THIS SPECIFICATION)6 3382(5. SYSTEM)1 752 2 720 960 t
10 R f
(The System Use Sharing Protocol de\256nes the following fundamental System Use Fields:)11 3546 1 970 1260 t
( Area)1 218("CE" Continuation)1 883 2 1875 1620 t
( Field)1 231("PD" Padding)1 688 2 1875 1740 t
( Use Sharing Protocol Indicator)4 1265("SP" System)1 655 2 1875 1860 t
( Use Sharing Protocol Terminator)4 1354("ST" System)1 655 2 1875 1980 t
( Reference)1 428("ER" Extensions)1 799 2 1875 2100 t
12 B f
( of the CE System Use Field)6 1420(5.1 Description)1 804 2 720 2520 t
10 R f
(The purpose of the "CE" System Use Field is to extend the System Use Area to store additional)17 4070 1 970 2820 t
( at most one "CE" System Use Field)7 1480( is)1 97( There)1 287( "CE" System Use Field is optional.)6 1466( The)1 210(System Use Fields.)2 780 6 720 2940 t
(in a System Use or Continuation Area.)6 1546 1 720 3060 t
( single Logical Sector which begins with the Logical Block referred to by a "CE" System Use)16 3904(The entire)1 416 2 720 3300 t
( recording in any Continuation of the System)7 1872( The)1 215( be used as an additional System Use Area.)8 1802(Field shall)1 431 4 720 3420 t
( the previous section of this)5 1187(Use Area shall follow the Format of the System Use Area as described in)13 3133 2 720 3540 t
( same Volume as the "CE")5 1092( Continuation Areas identi\256ed by "CE" \256elds must reside on the)10 2625(document. All)1 603 3 720 3660 t
( System)1 326( additional space is needed, the Continuation of the System Use Area identi\256ed by a "CE")15 3670(\256eld. If)1 324 3 720 3780 t
(Use Field may contain another "CE" System Use Field designating another Continuation of the System Use)15 4320 1 720 3900 t
( after the current)3 673( "CE" System Use Field indicates a Continuation Area that should be processed)12 3221(Area. The)1 426 3 720 4020 t
(System Use Area or Continuation Area is processed.)7 2102 1 720 4140 t
( \256elds which predate this)4 1139(Note: For maximum compatibility with pre-existing systems, system use)8 3181 2 720 4380 t
(document should not be recorded within Continuation Areas.)7 2442 1 720 4500 t
(The format of the "CE" System Use Field is as follows:)10 2220 1 720 4740 t
( System Use Field is a "CE" type)7 1443( 1 to BP 2 - Signature Word" shall indicate that the)11 2213([1] "BP)1 414 3 970 5040 t
( bytes in this \256eld shall be \(43\)\(45\) \("CE"\).)8 1728( The)1 205(System Use Field.)2 731 3 1220 5160 t
( 3 - Length \(LEN)4 717([2] "BP)1 414 2 970 5340 t
10 S f
(_)2101 5340 w
10 R f
( bytes of the "CE")4 754(SUF\)" shall specify as an 8-bit number the length in)9 2135 2 2151 5340 t
( \256eld shall be)3 569( This)1 240( number in this \256eld shall be 28 for this version.)10 2039( The)1 217(System Use Field.)2 755 5 1220 5460 t
(recorded according to the ISO 9660:1988 Format section 7.1.1.)8 2527 1 1220 5580 t
( specify as an 8-bit number an identi\256cation of the)9 2119( 4 - System Use Field Version" shall)7 1537([3] "BP)1 414 3 970 5760 t
( number in this \256eld shall be 1 for this version.)10 1989( The)1 217( "CE" System Use Field.)4 1039(version of the)2 575 4 1220 5880 t
(This \256eld shall be recorded according to the ISO 9660:1988 Format section 7.1.1.)12 3266 1 1220 6000 t
( specify as a 32-bit)4 822( 5 to BP 12 - Location of Continuation of System Use Area" shall)13 2834([4] "BP)1 414 3 970 6180 t
( Block Number of the \256rst Logical Block of the Logical Sector that)12 2986(number the Logical)2 834 2 1220 6300 t
( \256eld shall be recorded)4 969( This)1 243( Continuation of the Sytem Use Area.)6 1597(contains the start of this)4 1011 4 1220 6420 t
(according to the ISO 9660:1988 Format section 7.3.3.)7 2154 1 1220 6540 t
( 20 - Offset to Start of Continuation" shall specify as a 32-bit number the offset,)15 3268( 13 to BP)3 388([5] "BP)1 414 3 970 6720 t
( from the start of the block speci\256ed in [4] above to the start of the area that is to be)20 3473(in bytes,)1 347 2 1220 6840 t
( according to)2 539( \256eld shall be recorded)4 941( This)1 236(used for this Continuation of the System Use Area.)8 2104 4 1220 6960 t
(the ISO 9660:1988 Format section 7.3.3.)5 1633 1 1220 7080 t
( 9 of 17)3 308( Page)1 3470(July 16, 1993)2 542 3 720 7428 t
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10 R f
( CDFSF)1 332( IEEE)1 2813(System Use Sharing Protocol)3 1175 3 720 600 t
( specify as a 32-bit number the number of)8 1701( 21 to BP 28 - Length of the Continuation" shall)10 1955([6] "BP)1 414 3 970 960 t
( be)1 132( \256eld shall)2 445( This)1 242(bytes that are to be used for this Continuation of the System Use Area.)13 3001 4 1220 1080 t
(recorded according to the ISO 9660:1988 Format section 7.3.3.)8 2527 1 1220 1200 t
10 B f
(TABLE 2.)1 440 1 1968 1560 t
10 R f
(CE System Use Field - Version 1)6 1333 1 2458 1560 t
10 S f
(_ _____________________________________________________________________________________)1 4272 1 744 1700 t
10 R f
( of CONTINUATION)2 892( LEN)1 483( OFFSET)1 691( LOCATION)1 795( 1)1 364( 28)1 375('C' 'E')1 519 7 847 1940 t
( to BP28\))2 384( \(BP21)1 629( to BP20\))2 384( \(BP13)1 406( to BP12\))2 384(\(BP1\) \(BP2\) \(BP3\) \(BP4\) \(BP5)4 1762 6 794 2060 t
10 S f
( \347)1 -4272(_ _____________________________________________________________________________________)1 4272 2 744 2200 t
(\347)744 2100 w
(\347)744 2000 w
(\347)744 1900 w
(\347)744 1800 w
(\347)1108 2200 w
(\347)1108 2100 w
(\347)1108 2000 w
(\347)1108 1900 w
(\347)1108 1800 w
(\347)1497 2200 w
(\347)1497 2100 w
(\347)1497 2000 w
(\347)1497 1900 w
(\347)1497 1800 w
(\347)1886 2200 w
(\347)1886 2100 w
(\347)1886 2000 w
(\347)1886 1900 w
(\347)1886 1800 w
(\347)2275 2200 w
(\347)2275 2100 w
(\347)2275 2000 w
(\347)2275 1900 w
(\347)2275 1800 w
(\347)3015 2200 w
(\347)3015 2100 w
(\347)3015 2000 w
(\347)3015 1900 w
(\347)3015 1800 w
(\347)3805 2200 w
(\347)3805 2100 w
(\347)3805 2000 w
(\347)3805 1900 w
(\347)3805 1800 w
(\347)5016 2200 w
(\347)5016 2100 w
(\347)5016 2000 w
(\347)5016 1900 w
(\347)5016 1800 w
12 B f
( of the PD System Use Field)6 1413(5.2 Description)1 804 2 720 2860 t
10 R f
( "PD" System Use Field is)5 1098( The)1 213(The purpose of the "PD" System Use Field is to provide \257exibility.)11 2759 3 970 3160 t
( "PD" System)2 569( The)1 212( "PD" System Use Field in a System Use Area.)9 1944( may be more than one)5 952(optional. There)1 643 5 720 3280 t
(Use Field\(s\) may appear anywhere in the System Use Area.)9 2383 1 720 3400 t
(The format of the "PD" System Use Field is as follows:)10 2220 1 720 3640 t
( System Use Field is a "PD" type)7 1443( 1 to BP 2 - Signature Word" shall indicate that the)11 2213([1] "BP)1 414 3 970 4060 t
( bytes in this \256eld shall be \(50\)\(44\) \("PD"\).)8 1728( The)1 205(System Use Field.)2 731 3 1220 4180 t
( 3 - Length \(LEN)4 713([2] "BP)1 414 2 970 4360 t
10 S f
(_)2097 4360 w
10 R f
( in bytes of the "PD")5 859(PAD\)" shall specify as an 8-bit number the length)8 2034 2 2147 4360 t
( recorded according to the ISO 9660:1988 Format Section)8 2319( \256eld shall be)3 539( This)1 229(System Use Field.)2 733 4 1220 4480 t
(7.1.1.)1220 4600 w
( specify as an 8-bit number an identi\256cation of the)9 2119( 4 - System Use Field Version" shall)7 1537([3] "BP)1 414 3 970 4780 t
( number in this \256eld shall be 1 for this version.)10 1989( The)1 217( "PD" System Use Field.)4 1039(version of the)2 575 4 1220 4900 t
(This \256eld shall be recorded according to the ISO 9660:1988 Format section 7.1.1.)12 3266 1 1220 5020 t
( 5 to LEN)3 436([4] "BP)1 414 2 970 5200 t
10 S f
(_)1820 5200 w
10 R f
( not)1 167( contents are)2 530( The)1 218(PAD - Padding Area" shall be ignored in interchange.)8 2255 4 1870 5200 t
(restricted by this speci\256cation.)3 1221 1 1220 5320 t
10 B f
(TABLE 3.)1 440 1 1968 5680 t
10 R f
(PD System Use Field - Version 1)6 1333 1 2458 5680 t
10 S f
(_ ____________________________________________________)1 2627 1 1566 5820 t
10 R f
( AREA)1 297( PADDING)1 726( 1)1 294( LENGTH)1 600('P' 'D')1 519 5 1674 6060 t
( to LEN)2 322( \(BP5)1 356( \(BP3\) \(BP4\))2 938(\(BP1\) \(BP2\))1 628 4 1616 6180 t
10 S f
(_)3860 6180 w
10 R f
(PAD\))3910 6180 w
10 S f
( \347)1 -2627(_ ____________________________________________________)1 2627 2 1566 6320 t
(\347)1566 6220 w
(\347)1566 6120 w
(\347)1566 6020 w
(\347)1566 5920 w
(\347)1930 6320 w
(\347)1930 6220 w
(\347)1930 6120 w
(\347)1930 6020 w
(\347)1930 5920 w
(\347)2319 6320 w
(\347)2319 6220 w
(\347)2319 6120 w
(\347)2319 6020 w
(\347)2319 5920 w
(\347)2868 6320 w
(\347)2868 6220 w
(\347)2868 6120 w
(\347)2868 6020 w
(\347)2868 5920 w
(\347)3257 6320 w
(\347)3257 6220 w
(\347)3257 6120 w
(\347)3257 6020 w
(\347)3257 5920 w
(\347)4193 6320 w
(\347)4193 6220 w
(\347)4193 6120 w
(\347)4193 6020 w
(\347)4193 5920 w
10 R f
( 16, 1993)2 375( July)1 3393(Page 10 of 17)3 552 3 720 7428 t
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10 R f
( Use Sharing Protocol)3 880( System)1 2892(IEEE CDFSF)1 548 3 720 600 t
12 B f
( of the SP System Use Field)6 1394(5.3 Description)1 804 2 720 960 t
10 R f
( Field is to provide an identi\256er that the System Use Sharing)11 2540(The purpose of the "SP" System Use)6 1530 2 970 1260 t
( the "SP" System Use Field speci\256es the)7 1725( Additionally)1 572(Protocol is being used within the given volume.)7 2023 3 720 1380 t
( Use Area of a Directory Record before recording System Use)10 2551(number of bytes skipped within the System)6 1769 2 720 1500 t
(Fields \(except the "." entry of the root directory\).)8 1956 1 720 1620 t
( byte)1 207( "SP" System Use Field must be recorded starting in)9 2171( The)1 214(The "SP" System Use Field is mandatory.)6 1728 4 720 1860 t
( of the \256rst Directory Record of the root directory of each)11 2451(position one \(BP 1\) in the System Use Area)8 1869 2 720 1980 t
( Sharing Protocol is utilized, unless the disc is a CD-ROM XA)11 2549(directory structure in which the System Use)6 1771 2 720 2100 t
( Only)1 252( byte position 15 \(BP 15\).)5 1044(disc, in which case the "SP" System Use Field shall be recorded starting in)13 3024 3 720 2220 t
(one "SP" System Use Field should be recorded within a single directory structure.)12 3276 1 720 2340 t
(The format of the "SP" System Use Field is as follows:)10 2204 1 720 2580 t
( is a "SP" type System Use)6 1101( 1 to BP 2 - Signature" shall indicate that the System Use Field)13 2555([1] "BP)1 414 3 970 3000 t
(Field. The bytes in this \256eld shall be \(53\)\(50\) \("SP"\).)9 2123 1 1220 3120 t
( shall specify as an 8-bit number the length in bytes of the "SP" System Use)15 3153( 3 - Length")3 503([2] "BP)1 414 3 970 3300 t
( shall be 7 for this version. It shall be recorded according to ISO)13 2588(Field. The number in this \256eld)5 1232 2 1220 3420 t
(9660 Format section 7.1.1.)3 1072 1 1220 3540 t
( specify as an 8-bit number an identi\256cation of the)9 2119( 4 - System Use Field Version" shall)7 1537([3] "BP)1 414 3 970 3720 t
( in this \256eld shall be 1 for this version. This)10 1762(version of the "SP" System Use Field. The number)8 2058 2 1220 3840 t
(\256eld shall be recorded according to ISO 9660 Format section 7.1.1.)10 2688 1 1220 3960 t
( check bytes. The value of the bytes recorded in)9 1915( 5 to BP 6 - Check Bytes" shall contain two)10 1741([4] "BP)1 414 3 970 4140 t
(this \256eld shall be veri\256ed in interchange. The bytes in this \256eld shall be \(BE\)\(EF\).)14 3281 1 1220 4260 t
( - Bytes Skipped \(LEN)4 920( 7)1 75([5] "BP)1 414 3 970 4440 t
10 S f
(_)2379 4440 w
10 R f
(SKP\)" shall specify as an 8-bit number the number of bytes to be)12 2611 1 2429 4440 t
( entry of the root)4 683(skipped within the System Use Area of each Directory Record \(except the ".")12 3137 2 1220 4560 t
( recording System Use Fields other than the "SP" \256eld. The number in this)13 3137(directory\) before)1 683 2 1220 4680 t
(\256eld shall be recorded according to ISO 9660 Format section 7.1.1.)10 2688 1 1220 4800 t
10 B f
(TABLE 4.)1 440 1 1976 5160 t
10 R f
(SP System Use Field - Version 1)6 1317 1 2466 5160 t
10 S f
(_ _________________________________________________________)1 2862 1 1449 5300 t
10 R f
( LEN)1 372( \(EF\))1 384( \(BE\))1 461( 1)1 389( 7)1 353('S' 'P')1 511 6 1557 5540 t
10 S f
(_)4027 5540 w
10 R f
(SKP)4077 5540 w
( \(BP7\))1 483(\(BP1\) \(BP2\) \(BP3\) \(BP4\) \(BP5\) \(BP6\))5 2184 2 1499 5660 t
10 S f
( \347)1 -2862(_ _________________________________________________________)1 2862 2 1449 5800 t
(\347)1449 5700 w
(\347)1449 5600 w
(\347)1449 5500 w
(\347)1449 5400 w
(\347)1813 5800 w
(\347)1813 5700 w
(\347)1813 5600 w
(\347)1813 5500 w
(\347)1813 5400 w
(\347)2202 5800 w
(\347)2202 5700 w
(\347)2202 5600 w
(\347)2202 5500 w
(\347)2202 5400 w
(\347)2591 5800 w
(\347)2591 5700 w
(\347)2591 5600 w
(\347)2591 5500 w
(\347)2591 5400 w
(\347)2980 5800 w
(\347)2980 5700 w
(\347)2980 5600 w
(\347)2980 5500 w
(\347)2980 5400 w
(\347)3369 5800 w
(\347)3369 5700 w
(\347)3369 5600 w
(\347)3369 5500 w
(\347)3369 5400 w
(\347)3758 5800 w
(\347)3758 5700 w
(\347)3758 5600 w
(\347)3758 5500 w
(\347)3758 5400 w
(\347)4311 5800 w
(\347)4311 5700 w
(\347)4311 5600 w
(\347)4311 5500 w
(\347)4311 5400 w
10 R f
( to LEN)2 324( allow compatibility with other uses of the System Use Area, the contents of BP 1)15 3270(Note: To)1 383 3 720 6280 t
10 S f
(_)4697 6280 w
10 R f
(SKP of)1 293 1 4747 6280 t
(the System Use Area of each Directory Record are not restricted by this speci\256cation.)13 3420 1 720 6400 t
12 B f
( of the ST System Use Field)6 1401(5.4 Description)1 804 2 720 6940 t
10 R f
( Use Field is to provide a terminator for the use of the System Use)14 2745(The purpose of the "ST" System)5 1325 2 970 7240 t
( 11 of 17)3 358( Page)1 3420(July 16, 1993)2 542 3 720 7428 t
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10 R f
( CDFSF)1 332( IEEE)1 2813(System Use Sharing Protocol)3 1175 3 720 600 t
( "ST" System Use Field)4 1019( The)1 222(Sharing Protocol for a particular System Use Area or Continuation Area.)10 3079 3 720 960 t
( conforms to the System Use Sharing Protocol within the)9 2352(indicates the completion of any information that)6 1968 2 720 1080 t
( "ST" System Use Field is optional.)6 1425( The)1 205(particular System Use or Continuation Area.)5 1781 3 720 1200 t
(The format of the "ST" System Use Field is as follows:)10 2209 1 720 1440 t
( Use)1 184( 1 to BP 2 - Signature" shall indicate that the System Use Field is a "ST" type System)18 3472([1] "BP)1 414 3 970 1860 t
(Field. The bytes in this \256eld shall be \(53\)\(54\) \("ST"\).)9 2128 1 1220 1980 t
( number the length in bytes of the "ST" System Use)10 2150( 3 - Length" shall specify as an 8-bit)8 1506([2] "BP)1 414 3 970 2160 t
( shall be 4 for this version. It shall be recorded according to ISO)13 2588(Field. The number in this \256eld)5 1232 2 1220 2280 t
(9660 Format section 7.1.1.)3 1072 1 1220 2400 t
( specify as an 8-bit number an identi\256cation of the)9 2119( 4 - System Use Field Version" shall)7 1537([3] "BP)1 414 3 970 2580 t
( System Use Field. The number in this \256eld shall be 1 for this version. This)15 3038(version of the "ST")3 782 2 1220 2700 t
(\256eld shall be recorded according to ISO 9660 Format section 7.1.1.)10 2688 1 1220 2820 t
10 B f
(TABLE 5.)1 440 1 1974 3180 t
10 R f
(ST System Use Field - Version 1)6 1322 1 2464 3180 t
10 S f
(_ ______________________________)1 1506 1 2127 3320 t
10 R f
( 1)1 389( 4)1 350('S' 'T')1 514 3 2235 3560 t
(\(BP1\) \(BP2\) \(BP3\) \(BP4\))3 1406 1 2177 3680 t
10 S f
( \347)1 -1506(_ ______________________________)1 1506 2 2127 3820 t
(\347)2127 3720 w
(\347)2127 3620 w
(\347)2127 3520 w
(\347)2127 3420 w
(\347)2491 3820 w
(\347)2491 3720 w
(\347)2491 3620 w
(\347)2491 3520 w
(\347)2491 3420 w
(\347)2880 3820 w
(\347)2880 3720 w
(\347)2880 3620 w
(\347)2880 3520 w
(\347)2880 3420 w
(\347)3269 3820 w
(\347)3269 3720 w
(\347)3269 3620 w
(\347)3269 3520 w
(\347)3269 3420 w
(\347)3633 3820 w
(\347)3633 3720 w
(\347)3633 3620 w
(\347)3633 3520 w
(\347)3633 3420 w
10 R f
( Data \256eld of the System Use Field is optional, thus it is not used in the "ST" System Use Field.)20 3828(Note: The)1 427 2 720 4300 t
12 B f
( of the ER System Use Field)6 1420(5.5 Description)1 804 2 720 4840 t
10 R f
( information which)2 804(The purpose of the "ER" \(Extension Reference\) System Use Field is to store)12 3266 2 970 5140 t
(\(uniquely\) identi\256es a speci\256cation of system-speci\256c extensions utilized on a speci\256c volume.)11 3802 1 720 5260 t
( Field is mandatory or optional shall be speci\256ed by each complying system-)12 3262(Whether this System Use)3 1058 2 720 5500 t
( the)1 172( copies of this System Use Field may occur specifying)9 2407( Multiple)1 421(speci\256c extension speci\256cation.)2 1320 4 720 5620 t
(encoding of multiple collections of system-speci\256c extensions used within a single directory structure.)12 4093 1 720 5740 t
( the System Use Area of the \256rst \("dot" or \(00\)\))10 2121(This System Use Field, if recorded, must appear in)8 2199 2 720 5980 t
(Directory Record of the root directory of the directory structure in which the system-speci\256c extensions to)15 4320 1 720 6100 t
(which this "ER" System Use Field refers are used.)8 2010 1 720 6220 t
( 16, 1993)2 375( July)1 3393(Page 12 of 17)3 552 3 720 7428 t
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10 R f
( Use Sharing Protocol)3 880( System)1 2892(IEEE CDFSF)1 548 3 720 600 t
( of the Publisher to avoid or resolve con\257icts between different system-speci\256c)11 3390(It is the responsibility)3 930 2 720 960 t
(extensions utilized on their publications.)4 1619 1 720 1080 t
( Directory Record that appears in the Primary Volume Descriptor cannot)10 2975(Note that the instance of the root)6 1345 2 720 1320 t
( Record as recorded in the "dot" entry of the root)10 2130(contain a System Use Area, thus the root Directory)8 2190 2 720 1440 t
(directory must be used to record and retrieve this information.)9 2479 1 720 1560 t
(The format of the "ER" System Use Field is as follows:)10 2220 1 720 1800 t
( System Use Field is a "ER" type)7 1443( 1 to BP 2 - Signature Word" shall indicate that the)11 2213([1] "BP)1 414 3 970 2220 t
( bytes in this \256eld shall be \(45\)\(52\) \("ER"\).)8 1728( The)1 205(System Use Field.)2 731 3 1220 2340 t
( 3 - Length \(LEN)4 729([2] "BP)1 414 2 970 2520 t
10 S f
(_)2113 2520 w
10 R f
( 8-bit number the length in bytes of the "ER")9 1885(ER\)" shall specify as an)4 992 2 2163 2520 t
( be 8 + LEN)4 526( number in this \256eld shall)5 1065( The)1 214(System Use Field.)2 749 4 1220 2640 t
10 S f
(_)3774 2640 w
10 R f
(ID + LEN)2 421 1 3824 2640 t
10 S f
(_)4245 2640 w
10 R f
(DES + LEN)2 505 1 4295 2640 t
10 S f
(_)4800 2640 w
10 R f
(SRC)4850 2640 w
( be recorded according to the ISO 9660:1988 Format Section)9 2510( \256eld shall)2 431( This)1 235(for this version.)2 644 4 1220 2760 t
(7.1.1.)1220 2880 w
( specify as an 8-bit number an identi\256cation of the)9 2119( 4 - System Use Field Version" shall)7 1537([3] "BP)1 414 3 970 3060 t
( number in this \256eld shall be 1 for this version.)10 1989( The)1 217( "ER" System Use Field.)4 1039(version of the)2 575 4 1220 3180 t
(This \256eld shall be recorded according to the ISO 9660:1988 Format section 7.1.1.)12 3266 1 1220 3300 t
( 5 - Identi\256er Length \(LEN)5 1089([4] "BP)1 414 2 970 3480 t
10 S f
(_)2473 3480 w
10 R f
(ID\)" shall specify as an 8-bit number the length in bytes of the)12 2517 1 2523 3480 t
( \256eld shall be recorded)4 985( This)1 247(Extension Identi\256er recorded in this "ER" System Use Field.)8 2588 3 1220 3600 t
(according to the ISO 9660:1988 Format Section 7.1.1.)7 2171 1 1220 3720 t
( 6 - Descriptor Length \(LEN)5 1149([5] "BP)1 414 2 970 3900 t
10 S f
(_)2533 3900 w
10 R f
( the length in bytes of)5 884(DES\)" shall specify as an 8-bit number)6 1573 2 2583 3900 t
( shall be recorded)3 715( \256eld)1 207( This)1 232(the Extension Descriptor recorded in this "ER" System Use Field.)9 2666 4 1220 4020 t
(according to the ISO 9660:1988 Format Section 7.1.1.)7 2171 1 1220 4140 t
( - Source Length \(LEN)4 928( 7)1 76([6] "BP)1 414 3 970 4320 t
10 S f
(_)2388 4320 w
10 R f
(SRC\)" shall specify as an 8-bit number the length in bytes of the)12 2602 1 2438 4320 t
( \256eld shall be)3 569( This)1 239( recorded in this "ER" System Use Field..)7 1739(Extension Speci\256cation Source)2 1273 4 1220 4440 t
(recorded according to the ISO 9660:1988 Format Section 7.1.1.)8 2544 1 1220 4560 t
( 8 - Extension Version \(EXT)5 1181([7] "BP)1 414 2 970 4740 t
10 S f
(_)2565 4740 w
10 R f
( identi\256cation of)2 675(VER\)" Shall specify as an 8-bit number an)7 1750 2 2615 4740 t
( The)1 208( to which this "ER" System Use Field refers.)8 1808(the version of the system-speci\256c extensions)5 1804 3 1220 4860 t
( the organization which de\256ned the extensions to)7 2082(number in this \256eld shall be speci\256ed by)7 1738 2 1220 4980 t
( shall be recorded according to the ISO)7 1637( \256eld)1 215( This)1 240(which this "ER" System Use Field refers.)6 1728 4 1220 5100 t
(9660:1988 Format Section 7.1.1.)3 1317 1 1220 5220 t
( 9 to 8 + LEN)5 663([8] "BP)1 414 2 970 5400 t
10 S f
(_)2047 5400 w
10 R f
( Extension Identi\256er \(EXT)3 1137(ID -)1 185 2 2097 5400 t
10 S f
(_)3419 5400 w