Last change
on this file since bfa7bf0 was
7bef8cf,
checked in by Peter A. Buhr <pabuhr@…>, 16 months ago
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start paper on llheap
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-
Property mode set to
100644
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File size:
1.0 KB
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Rev | Line | |
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[7bef8cf] | 1 | BEGIN |
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| 2 | CLASS FmtLines; |
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| 3 | HIDDEN ch, main; ! private members; |
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| 4 | BEGIN |
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| 5 | CHARACTER ch; ! communication; |
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| 6 | |
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| 7 | PROCEDURE main; ! mimic uC++ coroutine main; |
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| 8 | BEGIN |
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| 9 | INTEGER g, b; |
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| 10 | |
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| 11 | WHILE TRUE DO BEGIN ! for as many characters; |
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| 12 | FOR g := 1 STEP 1 UNTIL 5 DO BEGIN ! groups of 5; |
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| 13 | FOR b := 1 STEP 1 UNTIL 4 DO BEGIN ! blocks of 4; |
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| 14 | OutChar( ch ); |
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| 15 | Detach; ! suspend(); |
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| 16 | END; |
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| 17 | OutText( " " ); |
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| 18 | END; |
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| 19 | OutImage; ! start newline; |
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| 20 | END; |
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| 21 | END; |
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| 22 | |
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| 23 | PROCEDURE prt( chp ); |
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| 24 | CHARACTER chp; |
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| 25 | BEGIN |
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| 26 | ch := chp; ! communication; |
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| 27 | Call( THIS FmtLines ); ! resume(); |
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| 28 | END; |
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| 29 | ! FmtLines constructor code; |
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| 30 | Detach; ! return to declaration; |
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| 31 | main; ! call main as last line of constructor; |
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| 32 | END FmtLines; |
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| 33 | ! program main equivalent; |
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| 34 | REF(FmtLines) fmt; ! objects are references; |
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| 35 | INTEGER i; |
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| 36 | |
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| 37 | fmt :- NEW FmtLines; |
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| 38 | FOR i := Rank( ' ' ) STEP 1 UNTIL Rank( 'z' ) DO BEGIN |
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| 39 | fmt.prt( Char( i ) ); |
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| 40 | END |
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| 41 | END; |
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| 42 | |
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| 43 | ! Local Variables: ; |
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| 44 | ! tab-width: 4 ; |
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| 45 | ! compile-command: "cim Format.sim" ; |
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| 46 | ! End: ; |
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