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NAME adb - debugger SYNOPSIS adb ] COMMANDS $ modifier
Miscellaneous commands. The available modifiers are: a ALGOL 68 stack backtrace. If address is given then it is taken to be the address of
934:
For long-lived populations such as this one Conway sometimes uses a PDP-7 computer with a screen on which he can observe the changes The program was written by M. J. T. Guy and S. R. Bourne. Without its help some discoveries about the game would have been difficult to
792:
BEGIN INT dim = 3; # a constant # INT a number := 120; # a variable # ENVIRON EXAMPLE1; MODE MATRIX = REAL; # a type definition # MATRIX m1; a number := ENVIRON EXAMPLE2; print((a number)) END
812:
USING EXAMPLE2 FROM "mylib" BEGIN MATRIX m2; # example only # print((a number)); # declared in mylib.a68 # print((2 UPB m1)); # also declared in mylib.a68 # ENVIRON EXAMPLE3; # ENVIRONs can be nested # 666 END
390:, a register-based intermediate language, which could then be either interpreted or compiled to a native executable. This ability to interpret or compile ZCODE encouraged the porting of ALGOL 68C to many different
435:
issues detail the Z80 implementation. The compiler required about 120 KB of memory to run; hence the Z80's 64 KB memory is actually too small to run the compiler. So ALGOL 68C programs for the Z80 had to be
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mechanism is to allow a program source to be broken into manageable sized pieces. It is only necessary to parse the shared source file once, unlike a
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the current frame (instead of r4). If count is given then only the first count frames are printed.
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591:(adb) to obtain a stack backtrace for programs written in ALGOL 68C. Here is an extract from the Unix 7th edition manual pages:
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saves the complete environment at the point it appears. A separate module written starting with a
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Subsequent work was done on the compiler after Bourne left
Cambridge University in 1975.
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A very early predecessor of this compiler was used by Guy and Bourne to write the first
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where the include file needs to be parsed for each source file that includes it.
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in 1971. Other early contributors were Andrew D. Birrell and Ian Walker.
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921:"The fantastic combinations of John Conway's new solitaire game "life""
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clause is effectively inserted into the first module at the point the
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Euro-Asian
Council for Standardization, Metrology and Certification
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Cambridge ALGOL 68: on the historical roster of computer languages
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may be in need of reorganization to comply with
Knowledge (XXG)'s
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A Transportation of ALGOL 68C – PJ Gardner, University of Essex
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Dissertation submitted for the degree of Doctor of
Philosophy
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was added, and the code base is still running on an emulated
841:
A translator–compiler for ALGOL 68C was available for the
354:) that was implemented by J. H. Mathewman at Cambridge.
350:
was written in the
Princeton Syntax Compiler (PSYCO, by
817:
Restrictions to the language from the standard ALGOL 68
39:
895:"Item Detail: Digital Equipment Corporation Model 340"
190:, Andrew D. Birrell, Ian Walker, Chris Cheney, et al.
1020:- how to install ALGOL 68C on an emulated MVS system
700:
Separate compilation in ALGOL 68C is done using the
1973:^ = full name and link in prior ALGOL version above
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International
Federation for Information Processing
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100:. Unsourced material may be challenged and removed.
357:ALGOL 68C was later used for the CHAOS OS for the
738:style implied by traditional library mechanisms.
603:Below is a sampling of some notable extensions:
398:, the compiler was ported to systems including
1210:(ESPOL) → New Executive Programming Language (
582:-45 and included a special option in his Unix
42:to make improvements to the overall structure.
1039:
867:"System Programming in a High Level Language"
8:
1380:Society of Applied Mathematics and Mechanics
570:After Cambridge, Bourne spent nine years at
172:
1208:Executive Systems Problem Oriented Language
983:. Cambridge University Computer Laboratory.
831:The PAR parallel clause was not implemented
822:No ALGOL 68 FLEX and variable length arrays
386:The ALGOL 68C compiler generated output in
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979:; Birrell, Andrew D.; Walker, Ian (1975).
171:
899:Australian Computer Museum Society (ACMS)
734:style of programming, in contrast to the
160:Learn how and when to remove this message
58:Learn how and when to remove this message
1014:– March 1977 (From 370 to DECsystem-10)
857:
1008:– includes 10+ publication references.
1443:Massachusetts Institute of Technology
7:
865:Birrell, Andrew D. (December 1977).
98:adding citations to reliable sources
1354:Association for Computing Machinery
1276:Small Machine ALGOL Like Language (
932:. No. 223. pp. 120–123.
14:
948:"The Modular Manual Browser: Adb"
1987:
1986:
1977:
1976:
919:Gardner, Martin (October 1970).
599:ALGOL 68C extensions to ALGOL 68
74:
20:
85:needs additional citations for
1951:ALGOL 58 influence on ALGOL 60
741:These clauses are kind of the
223:1.3039 / March 3, 2013
1:
849:and several other computers.
400:Conversational Monitor System
1423:Case Institute of Technology
683:clause - for embedding ZCODE
563:(to avoid conflict with the
1956:ALGOL 68 to other languages
200:; 54 years ago
2036:
981:ALGOL 68C reference manual
673:bounds in formal-declarers
611::= for any operator, e.g.
432:Liverpool Software Gazette
1968:
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1489:
1460:Royal Radar Establishment
876:. University of Cambridge
359:capability-based security
238:
212:
1433:University of St Andrews
1018:Running ALGOL 68C on MVS
828:implemented without FLEX
426:with a DEC 340 display.
344:Cambridge Algebra System
334:, that was developed by
270:(or emulations) running
2020:Virtualization software
2015:ALGOL 68 implementation
1732:Adriaan van Wijngaarden
1428:University of Edinburgh
1308:Van Wijngaarden grammar
659:separate compilation -
635:displacement operator (
366:University of Cambridge
1375:IFIP Working Group 2.1
926:. Mathematical Games.
771:C programming language
751:C programming language
532:clauses in the common
225:; 11 years ago
1814:Cornelis H. A. Koster
1586:Roland Carl Backhouse
1529:Joseph Henry Wegstein
1438:Manchester University
1397:Burroughs Corporation
901:. AceWare Web Hosting
761:. The purpose of the
420:Game of Life programs
346:(CAMAL). The initial
834:Nonstandard transput
462:subsequently reused
325:computer programming
94:improve this article
1848:Willem van der Poel
1504:Hermann Bottenbruch
929:Scientific American
545:'s syntax changed,
392:computing platforms
174:
40:editing the article
1993:Category: ALGOL 60
1824:Charles H. Lindsey
1604:Edsger W. Dijkstra
1499:Friedrich L. Bauer
1187:Dartmouth ALGOL 30
977:Bourne, Stephen R.
670:scopes not checked
654:syntactic elements
455:Algol 68C and Unix
449:mainframe computer
373:Garbage collection
173:ALGOL 68 Cambridge
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730:are useful for a
588:Advanced Debugger
394:. Aside from the
336:Stephen R. Bourne
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33:layout guidelines
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1868:van Wijngaarden^
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1719:Bernard Vauquois
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1402:Elliott Brothers
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1983:Category: ALGOL
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1961:ALGOL 68 to C++
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1880:Philip Woodward
1864:Michel Sintzoff
1856:Douglas T. Ross
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1685:John E. L. Peck
1614:Robert W. Floyd
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1303:Jensen's device
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38:Please help by
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847:IBM System/360
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557:replaced with
460:Stephen Bourne
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111: –
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105:Find sources:
99:
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83:This article
81:
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51:
41:
35:
34:
29:This article
27:
18:
17:
1991:
1981:
1972:
1913:Ron Morrison
1908:Tony Brooker
1885:Nobuo Yoneda
1819:Peter Landin
1801:Gerhard Goos
1793:Robert Dewar
1737:Mike Woodger
1714:David Turner
1709:Micha Sharir
1697:Rutishauser^
1650:Peter Landin
1623:Julien Green
1594:Richard Bird
1509:Charles Katz
1340:associations
1338:Professional
1125:
980:
971:
960:. Retrieved
956:the original
951:
942:
933:
927:
914:
903:. Retrieved
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878:. Retrieved
873:
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807:usemylib.a68
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537:Bourne shell
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442:CAP computer
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362:CAP computer
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317:
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179:Developer(s)
156:
147:
137:
130:
123:
116:
104:
92:Please help
87:verification
84:
54:
45:
30:
1903:John Barnes
1898:Hal Abelson
1806:Michael Guy
1655:Tom Maibaum
1642:Jørn Jensen
1632:Eric Hehner
1627:David Gries
1547:Bruce Arden
1514:Alan Perlis
1494:John Backus
1057:programming
952:UnixDev.net
826:MODE STRING
797:Example of
777:Example of
663:clause and
539:, but with
340:Michael Guy
188:Michael Guy
150:August 2012
109:"ALGOL 68C"
2009:Categories
1945:Comparison
1724:Eiiti Wada
1675:Peter Naur
1637:Tony Hoare
1453:Government
1295:Formalisms
1136:ALGOL 68RS
1131:ALGOL 68-R
962:2020-04-17
905:2020-04-17
880:2007-04-22
853:References
607:Automatic
567:utility).
322:imperative
292:translator
268:mainframes
243:Written in
230:2013-03-03
198:circa 1970
120:newspapers
1860:Samelson^
1833:McCarthy^
1797:Dijkstra^
1728:Wegstein^
1700:Samelson^
1416:Education
1360:BSI Group
1322:Community
1233:Kidsgrove
1146:ALGOL 68S
1126:ALGOL 68C
1111:ABC ALGOL
1075:standards
1073:Technical
837:others...
787:mylib.a68
757:found in
736:bottom-up
574:with the
572:Bell Labs
408:Zilog Z80
318:ALGOL 68C
307:/algol68c
303:bitbucket
48:July 2016
1876:Woodger^
1852:Randell^
1774:ALGOL 68
1571:ALGOL 60
1482:ALGOL 58
1390:Business
1267:Napier88
1263:PS-algol
1103:Dialects
1093:ALGOL 68
1088:ALGOL 60
1083:ALGOL 58
767:#include
747:#include
732:top-down
584:debugger
464:ALGOL 68
444:, or an
429:Various
381:Hercules
348:compiler
332:ALGOL 68
328:language
288:Compiler
266:, etc.,
247:ALGOL 68
1789:Bourne^
1689:Perlis^
1582:Backus^
1373:(IFIP)
1259:S-algol
1161:ALGOL X
1156:ALGOL W
1151:ALGOL N
779:ENVIRON
763:ENVIRON
745:of the
743:inverse
724:ENVIRON
718:ENVIRON
710:ENVIRON
702:ENVIRON
696:clauses
690:ENVIRON
661:ENVIRON
422:on the
404:TOPS-10
402:(CMS),
298:Website
228: (
203: (
134:scholar
1810:Hoare^
1781:Bauer^
1747:Simula
1590:Bauer^
1474:People
1382:(GAMM)
1367:(EASC)
1272:Simula
1249:NELIAC
1228:JOVIAL
843:PDP-10
801:clause
781:clause
759:Python
755:import
667:clause
626:DOWNTO
580:PDP-11
406:, and
379:using
377:OS/MVT
320:is an
136:
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122:
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1844:Peck^
1841:Naur^
1646:Katz^
1462:(RRE)
1445:(MIT)
1356:(ACM)
1350:Group
1348:ALCOR
1286:ALGOL
1278:SMALL
1254:RTL/2
1235:Algol
1218:FLACC
1194:ALGOL
1181:CORAL
1116:ALCOR
1055:ALGOL
935:make.
924:(PDF)
870:(PDF)
799:USING
753:, or
728:USING
714:USING
706:USING
694:USING
665:USING
630:UNTIL
517:while
424:PDP-7
388:ZCODE
141:JSTOR
127:books
1284:SMIL
1244:Mary
1212:NEWP
1198:DG/L
1192:DASK
1140:ELLA
1121:ALGO
726:and
704:and
692:and
688:The
681:EDOC
679:...
677:CODE
651:THEF
649:and
643:ANDF
637::=:=
628:and
622:UPTO
615:and
560:done
534:Unix
510:and
506:esac
492:case
479:else
475:then
338:and
305:.org
283:Type
258:IBM
205:1970
113:news
1539:MAD
1239:MAD
1223:IMP
647:ORF
617:+:=
613:*:=
548:out
513:for
501:out
466:'s
364:at
309:/dl
276:MVS
274:or
272:MVT
264:370
260:360
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528:od
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519:~
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