TOPS-20 PASCAL Language Manual - Bitsavers

9.4.8
9.4.9
9.4.10
9.4.11
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SET
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TRACE
9-11
9-11
9-14
9-15
APPENDIX A
PASCAL .MESSAGES
APPENDIX B
ASCII CHARACTER SET
APPENDIX C
SYNTAX SUMMARY
C.l
BACKUS-NAUR FORM . . • . • • • . • • • • • • • • • C-l
APPENDIX D
SUMMARY OF PASCAL-20 EXTENSIONS TO PROPOSED ISO
STANDARD
APPENDIX E
ISO COMPLIANCE
E.l
E.2
E.3
E.4
IMPLEMENTATION-DEFINED FEATURES
IMPLEMENTATION-DEPENDENT FEATURES
ERROR HANDLING . . • . • . •
EXCEPTIONS AND RESTRICTIONS
• • • • E-l
• • E-3
• • • • • E- 3
• • • • • E-8
APPENDIX F
DIFFERENCES BETWEEN PASCAL-20 AND VAX-II PASCAL
APPENDIX G
G.l
G.2
G.3
G.l.1
G.3.2
G.3.3
G.3.4
G.l.5
G.4
G.t)
PROCEDURE AND FUNCTION CALLING SEQUENCES
RUN-TIME STACK . . • • • . • . .
• • • • . • G-l
MECHANICS OF A PROCEDURE CALL
• • G-2
PARAMETER PASSING
Value Parameter Passed By Value ••.. • • • G- G-3
3
Value Parameter Passed By Address
· G-3
Reference (VAR) Parameter .•.• • • • • • G-4
Procedure Or Function Parameter
• • • • • G-4
Conformant Array Parameter.
• • • • • • G-4
PARAMETER ACCESSING EXAMPLE
• G-5
CONFORMANT ARRAY EXAMPLE • . • • • • • • • • • G- 5
INDEX
Index-l
FIGURES
FIGURE 1-1
1-2
2-1
2-2
2-3
3-1
4-1
7-1
7-2
8-1
9-1
Structure of a PASCAL Program
%TNCLUDE File Levels •.....
Two-DimensionaJ Array Two D
Three-Dimensional Array ChesslD
Storing Components in an Array
Scope of Identifiers •....•.
PASCAL Data Types ..••
File Position After GET ...•
File position after RESET
Compiler Listing Format ..•.•.
Scope . . . . . • . . . . . . . .
• • • 1-3
1-12
· . . . . 2-9
2-10
2-11
• • • 1-8
· 4-5
· 7-6
7-19
8-12
· . • • . 9-2
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