| 1 |
90 |
ja_rd |
#include "main.h"
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| 2 |
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#include "misc.h"
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| 3 |
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#include <stdio.h>
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| 4 |
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| 5 |
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#include "../common/baremetal.h"
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| 6 |
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#include "adv_baremetal.h"
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| 7 |
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| 8 |
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#define TRUE (0==0)
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| 9 |
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#define FALSE (0!=0)
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| 10 |
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| 11 |
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/* I/O ROUTINES (SPEAK, PSPEAK, RSPEAK, SETPRM, GETIN, YES) */
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| 12 |
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| 13 |
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#undef SPEAK
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| 14 |
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void fSPEAK(N)long N; {
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| 15 |
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long BLANK, CASE, I, K, L, NEG, NPARMS, PARM, PRMTYP, STATE;
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| 16 |
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| 17 |
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/* PRINT THE MESSAGE WHICH STARTS AT LINES(N). PRECEDE IT WITH A BLANK LINE
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| 18 |
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* UNLESS BLKLIN IS FALSE. */
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| 19 |
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| 20 |
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| 21 |
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if(N == 0)return;
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| 22 |
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BLANK=BLKLIN;
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| 23 |
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K=N;
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| 24 |
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NPARMS=1;
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| 25 |
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L10: L=IABS(LINES[K])-1;
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| 26 |
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K=K+1;
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| 27 |
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LNLENG=0;
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| 28 |
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LNPOSN=1;
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| 29 |
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STATE=0;
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| 30 |
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/* 20 */ for (I=K; I<=L; I++) {
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| 31 |
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L20: PUTTXT(LINES[I],STATE,2,I);
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| 32 |
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} /* end loop */
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| 33 |
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LNPOSN=0;
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| 34 |
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L30: LNPOSN=LNPOSN+1;
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| 35 |
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L32: if(LNPOSN > LNLENG) goto L40;
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| 36 |
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if(INLINE[LNPOSN] != 63) goto L30;
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| 37 |
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{long x = LNPOSN+1; PRMTYP=INLINE[x];}
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| 38 |
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/* 63 IS A "%"; THE NEXT CHARACTER DETERMINE THE TYPE OF PARAMETER: 1 (!) =
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| 39 |
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* SUPPRESS MESSAGE COMPLETELY, 29 (S) = NULL IF PARM=1, ELSE 'S' (OPTIONAL
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| 40 |
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* PLURAL ENDING), 33 (W) = WORD (TWO 30-BIT VALUES) WITH TRAILING SPACES
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| 41 |
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* SUPPRESSED, 22 (L) OR 31 (U) = WORD BUT MAP TO LOWER/UPPER CASE, 13 (C) =
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| 42 |
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* WORD IN LOWER CASE WITH FIRST LETTER CAPITALISED, 30 (T) = TEXT ENDING
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| 43 |
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* WITH A WORD OF -1, 65-73 (1-9) = NUMBER USING THAT MANY CHARACTERS,
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| 44 |
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* 12 (B) = VARIABLE NUMBER OF BLANKS. */
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| 45 |
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if(PRMTYP == 1)return;
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| 46 |
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if(PRMTYP == 29) goto L320;
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| 47 |
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if(PRMTYP == 30) goto L340;
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| 48 |
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if(PRMTYP == 12) goto L360;
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| 49 |
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if(PRMTYP == 33 || PRMTYP == 22 || PRMTYP == 31 || PRMTYP == 13) goto
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| 50 |
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L380;
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| 51 |
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PRMTYP=PRMTYP-64;
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| 52 |
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if(PRMTYP < 1 || PRMTYP > 9) goto L30;
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| 53 |
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SHFTXT(LNPOSN+2,PRMTYP-2);
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| 54 |
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LNPOSN=LNPOSN+PRMTYP;
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| 55 |
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PARM=IABS(PARMS[NPARMS]);
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| 56 |
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NEG=0;
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| 57 |
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if(PARMS[NPARMS] < 0)NEG=9;
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| 58 |
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/* 390 */ for (I=1; I<=PRMTYP; I++) {
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| 59 |
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LNPOSN=LNPOSN-1;
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| 60 |
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INLINE[LNPOSN]=MOD(PARM,10)+64;
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| 61 |
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if(I == 1 || PARM != 0) goto L390;
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| 62 |
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INLINE[LNPOSN]=NEG;
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| 63 |
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NEG=0;
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| 64 |
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L390: PARM=PARM/10;
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| 65 |
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} /* end loop */
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| 66 |
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LNPOSN=LNPOSN+PRMTYP;
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| 67 |
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L395: NPARMS=NPARMS+1;
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| 68 |
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goto L32;
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| 69 |
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| 70 |
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L320: SHFTXT(LNPOSN+2,-1);
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| 71 |
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INLINE[LNPOSN]=55;
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| 72 |
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if(PARMS[NPARMS] == 1)SHFTXT(LNPOSN+1,-1);
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| 73 |
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goto L395;
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| 74 |
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| 75 |
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L340: SHFTXT(LNPOSN+2,-2);
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| 76 |
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STATE=0;
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| 77 |
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CASE=2;
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| 78 |
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L345: if(PARMS[NPARMS] < 0) goto L395;
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| 79 |
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{long x = NPARMS+1; if(PARMS[x] < 0)CASE=0;}
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| 80 |
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PUTTXT(PARMS[NPARMS],STATE,CASE,0);
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| 81 |
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NPARMS=NPARMS+1;
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| 82 |
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goto L345;
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| 83 |
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| 84 |
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L360: PRMTYP=PARMS[NPARMS];
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| 85 |
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SHFTXT(LNPOSN+2,PRMTYP-2);
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| 86 |
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if(PRMTYP == 0) goto L395;
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| 87 |
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/* 365 */ for (I=1; I<=PRMTYP; I++) {
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| 88 |
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INLINE[LNPOSN]=0;
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| 89 |
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L365: LNPOSN=LNPOSN+1;
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| 90 |
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} /* end loop */
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| 91 |
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goto L395;
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| 92 |
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| 93 |
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L380: SHFTXT(LNPOSN+2,-2);
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| 94 |
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STATE=0;
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| 95 |
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CASE= -1;
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| 96 |
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if(PRMTYP == 31)CASE=1;
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| 97 |
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if(PRMTYP == 33)CASE=0;
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| 98 |
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I=LNPOSN;
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| 99 |
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PUTTXT(PARMS[NPARMS],STATE,CASE,0);
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| 100 |
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{long x = NPARMS+1; PUTTXT(PARMS[x],STATE,CASE,0);}
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| 101 |
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if(PRMTYP == 13 && INLINE[I] >= 37 && INLINE[I] <=
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| 102 |
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62)INLINE[I]=INLINE[I]-26;
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| 103 |
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NPARMS=NPARMS+2;
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| 104 |
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goto L32;
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| 105 |
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| 106 |
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L40: if(BLANK)TYPE0();
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| 107 |
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BLANK=FALSE;
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| 108 |
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TYPE();
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| 109 |
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K=L+1;
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| 110 |
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if(LINES[K] >= 0) goto L10;
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| 111 |
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return;
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| 112 |
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}
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| 113 |
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| 114 |
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| 115 |
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| 116 |
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#define SPEAK(N) fSPEAK(N)
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| 117 |
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#undef PSPEAK
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| 118 |
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void fPSPEAK(MSG,SKIP)long MSG, SKIP; {
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| 119 |
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long I, M;
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| 120 |
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| 121 |
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/* FIND THE SKIP+1ST MESSAGE FROM MSG AND PRINT IT. MSG SHOULD BE THE INDEX OF
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| 122 |
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* THE INVENTORY MESSAGE FOR OBJECT. (INVEN+N+1 MESSAGE IS PROP=N MESSAGE). */
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| 123 |
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|
| 124 |
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| 125 |
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M=PTEXT[MSG];
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| 126 |
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if(SKIP < 0) goto L9;
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| 127 |
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/* 3 */ for (I=0; I<=SKIP; I++) {
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| 128 |
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L1: M=IABS(LINES[M]);
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| 129 |
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if(LINES[M] >= 0) goto L1;
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| 130 |
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L3: /*etc*/ ;
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| 131 |
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} /* end loop */
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| 132 |
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L9: SPEAK(M);
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| 133 |
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return;
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| 134 |
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}
|
| 135 |
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|
| 136 |
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| 137 |
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| 138 |
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#define PSPEAK(MSG,SKIP) fPSPEAK(MSG,SKIP)
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| 139 |
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#undef RSPEAK
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| 140 |
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void fRSPEAK(I)long I; {
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| 141 |
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;
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| 142 |
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| 143 |
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/* PRINT THE I-TH "RANDOM" MESSAGE (SECTION 6 OF DATABASE). */
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| 144 |
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| 145 |
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| 146 |
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if(I != 0)SPEAK(RTEXT[I]);
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| 147 |
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return;
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| 148 |
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}
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| 149 |
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| 150 |
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| 151 |
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| 152 |
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#define RSPEAK(I) fRSPEAK(I)
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| 153 |
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#undef SETPRM
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| 154 |
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void fSETPRM(FIRST,P1,P2)long FIRST, P1, P2; {
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| 155 |
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;
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| 156 |
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| 157 |
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/* STORES PARAMETERS INTO THE PRMCOM PARMS ARRAY FOR USE BY SPEAK. P1 AND P2
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| 158 |
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* ARE STORED INTO PARMS(FIRST) AND PARMS(FIRST+1). */
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| 159 |
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| 160 |
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| 161 |
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if(FIRST >= 25)BUG(29);
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| 162 |
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PARMS[FIRST]=P1;
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| 163 |
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{long x = FIRST+1; PARMS[x]=P2;}
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| 164 |
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return;
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| 165 |
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}
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| 166 |
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| 167 |
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| 168 |
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| 169 |
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#define SETPRM(FIRST,P1,P2) fSETPRM(FIRST,P1,P2)
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| 170 |
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#undef GETIN
|
| 171 |
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#define WORD1 (*wORD1)
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| 172 |
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#define WORD1X (*wORD1X)
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| 173 |
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#define WORD2 (*wORD2)
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| 174 |
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#define WORD2X (*wORD2X)
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| 175 |
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void fGETIN(wORD1,wORD1X,wORD2,wORD2X)long *wORD1, *wORD1X, *wORD2, *wORD2X; {
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| 176 |
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long JUNK;
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| 177 |
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|
| 178 |
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/* GET A COMMAND FROM THE ADVENTURER. SNARF OUT THE FIRST WORD, PAD IT WITH
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| 179 |
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* BLANKS, AND RETURN IT IN WORD1. CHARS 6 THRU 10 ARE RETURNED IN WORD1X, IN
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| 180 |
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* CASE WE NEED TO PRINT OUT THE WHOLE WORD IN AN ERROR MESSAGE. ANY NUMBER OF
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| 181 |
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* BLANKS MAY FOLLOW THE WORD. IF A SECOND WORD APPEARS, IT IS RETURNED IN
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| 182 |
|
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* WORD2 (CHARS 6 THRU 10 IN WORD2X), ELSE WORD2 IS -1. */
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| 183 |
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|
| 184 |
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|
| 185 |
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L10: if(BLKLIN)TYPE0();
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| 186 |
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MAPLIN(FALSE);
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| 187 |
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WORD1=GETTXT(TRUE,TRUE,TRUE,0);
|
| 188 |
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if(BLKLIN && WORD1 < 0) goto L10;
|
| 189 |
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WORD1X=GETTXT(FALSE,TRUE,TRUE,0);
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| 190 |
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L12: JUNK=GETTXT(FALSE,TRUE,TRUE,0);
|
| 191 |
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if(JUNK > 0) goto L12;
|
| 192 |
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WORD2=GETTXT(TRUE,TRUE,TRUE,0);
|
| 193 |
|
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WORD2X=GETTXT(FALSE,TRUE,TRUE,0);
|
| 194 |
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L22: JUNK=GETTXT(FALSE,TRUE,TRUE,0);
|
| 195 |
|
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if(JUNK > 0) goto L22;
|
| 196 |
|
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if(GETTXT(TRUE,TRUE,TRUE,0) <= 0)return;
|
| 197 |
|
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RSPEAK(53);
|
| 198 |
|
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goto L10;
|
| 199 |
|
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}
|
| 200 |
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|
| 201 |
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|
| 202 |
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|
| 203 |
|
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#undef WORD1
|
| 204 |
|
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#undef WORD1X
|
| 205 |
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#undef WORD2
|
| 206 |
|
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#undef WORD2X
|
| 207 |
|
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#define GETIN(WORD1,WORD1X,WORD2,WORD2X) fGETIN(&WORD1,&WORD1X,&WORD2,&WORD2X)
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| 208 |
|
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#undef YES
|
| 209 |
|
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long fYES(X,Y,Z)long X, Y, Z; {
|
| 210 |
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|
| 211 |
|
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long YES, REPLY, JUNK1, JUNK2, JUNK3;
|
| 212 |
|
|
|
| 213 |
|
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/* PRINT MESSAGE X, WAIT FOR YES/NO ANSWER. IF YES, PRINT Y AND RETURN TRUE;
|
| 214 |
|
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* IF NO, PRINT Z AND RETURN FALSE. */
|
| 215 |
|
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|
| 216 |
|
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L1: RSPEAK(X);
|
| 217 |
|
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GETIN(REPLY,JUNK1,JUNK2,JUNK3);
|
| 218 |
|
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if(REPLY == MAKEWD(250519) || REPLY == MAKEWD(25)) goto L10;
|
| 219 |
|
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if(REPLY == MAKEWD(1415) || REPLY == MAKEWD(14)) goto L20;
|
| 220 |
|
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RSPEAK(185);
|
| 221 |
|
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goto L1;
|
| 222 |
|
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L10: YES=TRUE;
|
| 223 |
|
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RSPEAK(Y);
|
| 224 |
|
|
return(YES);
|
| 225 |
|
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L20: YES=FALSE;
|
| 226 |
|
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RSPEAK(Z);
|
| 227 |
|
|
return(YES);
|
| 228 |
|
|
}
|
| 229 |
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|
| 230 |
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|
| 231 |
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|
| 232 |
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|
| 233 |
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|
| 234 |
|
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/* LINE-PARSING ROUTINES (GETNUM, GETTXT, MAKEWD, PUTTXT, SHFTXT, TYPE0)
|
| 235 |
|
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*/
|
| 236 |
|
|
|
| 237 |
|
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/* THE ROUTINES ON THIS PAGE HANDLE ALL THE STUFF THAT WOULD NORMALLY BE
|
| 238 |
|
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* TAKEN CARE OF BY FORMAT STATEMENTS. WE DO IT THIS WAY INSTEAD SO THAT
|
| 239 |
|
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* WE CAN HANDLE TEXTUAL DATA IN A MACHINE INDEPENDENT FASHION. ALL THE
|
| 240 |
|
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* MACHINE DEPENDENT I/O STUFF IS ON THE FOLLOWING PAGE. SEE THAT PAGE
|
| 241 |
|
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* FOR A DESCRIPTION OF MAPCOM'S INLINE ARRAY. */
|
| 242 |
|
|
|
| 243 |
|
|
#define YES(X,Y,Z) fYES(X,Y,Z)
|
| 244 |
|
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#undef GETNUM
|
| 245 |
|
|
long fGETNUM(K)long K; {
|
| 246 |
|
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long DIGIT, GETNUM, SIGN;
|
| 247 |
|
|
|
| 248 |
|
|
/* OBTAIN THE NEXT INTEGER FROM AN INPUT LINE. IF K>0, WE FIRST READ A
|
| 249 |
|
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* NEW INPUT LINE FROM A FILE; IF K<0, WE READ A LINE FROM THE KEYBOARD;
|
| 250 |
|
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* IF K=0 WE USE A LINE THAT HAS ALREADY BEEN READ (AND PERHAPS PARTIALLY
|
| 251 |
|
|
* SCANNED). IF WE'RE AT THE END OF THE LINE OR ENCOUNTER AN ILLEGAL
|
| 252 |
|
|
* CHARACTER (NOT A DIGIT, HYPHEN, OR BLANK), WE RETURN 0. */
|
| 253 |
|
|
|
| 254 |
|
|
|
| 255 |
|
|
if(K != 0)MAPLIN(K > 0);
|
| 256 |
|
|
GETNUM=0;
|
| 257 |
|
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L10: if(LNPOSN > LNLENG)return(GETNUM);
|
| 258 |
|
|
if(INLINE[LNPOSN] != 0) goto L20;
|
| 259 |
|
|
LNPOSN=LNPOSN+1;
|
| 260 |
|
|
goto L10;
|
| 261 |
|
|
|
| 262 |
|
|
L20: SIGN=1;
|
| 263 |
|
|
if(INLINE[LNPOSN] != 9) goto L32;
|
| 264 |
|
|
SIGN= -1;
|
| 265 |
|
|
L30: LNPOSN=LNPOSN+1;
|
| 266 |
|
|
L32: if(LNPOSN > LNLENG || INLINE[LNPOSN] == 0) goto L42;
|
| 267 |
|
|
DIGIT=INLINE[LNPOSN]-64;
|
| 268 |
|
|
if(DIGIT < 0 || DIGIT > 9) goto L40;
|
| 269 |
|
|
GETNUM=GETNUM*10+DIGIT;
|
| 270 |
|
|
goto L30;
|
| 271 |
|
|
|
| 272 |
|
|
L40: GETNUM=0;
|
| 273 |
|
|
L42: GETNUM=GETNUM*SIGN;
|
| 274 |
|
|
LNPOSN=LNPOSN+1;
|
| 275 |
|
|
return(GETNUM);
|
| 276 |
|
|
}
|
| 277 |
|
|
|
| 278 |
|
|
|
| 279 |
|
|
|
| 280 |
|
|
#define GETNUM(K) fGETNUM(K)
|
| 281 |
|
|
#undef GETTXT
|
| 282 |
|
|
long fGETTXT(SKIP,ONEWRD,UPPER,HASH)long HASH, ONEWRD, SKIP, UPPER; {
|
| 283 |
|
|
long CHAR, GETTXT, I; static long SPLITTING = -1;
|
| 284 |
|
|
|
| 285 |
|
|
/* TAKE CHARACTERS FROM AN INPUT LINE AND PACK THEM INTO 30-BIT WORDS.
|
| 286 |
|
|
* SKIP SAYS TO SKIP LEADING BLANKS. ONEWRD SAYS STOP IF WE COME TO A
|
| 287 |
|
|
* BLANK. UPPER SAYS TO MAP ALL LETTERS TO UPPERCASE. HASH MAY BE USED
|
| 288 |
|
|
* AS A PARAMETER FOR ENCRYPTING THE TEXT IF DESIRED; HOWEVER, A HASH OF 0
|
| 289 |
|
|
* SHOULD RESULT IN UNMODIFIED BYTES BEING PACKED. IF WE REACH THE
|
| 290 |
|
|
* END OF THE LINE, THE WORD IS FILLED UP WITH BLANKS (WHICH ENCODE AS 0'S).
|
| 291 |
|
|
* IF WE'RE ALREADY AT END OF LINE WHEN GETTXT IS CALLED, WE RETURN -1. */
|
| 292 |
|
|
|
| 293 |
|
|
if(LNPOSN != SPLITTING)SPLITTING = -1;
|
| 294 |
|
|
GETTXT= -1;
|
| 295 |
|
|
L10: if(LNPOSN > LNLENG)return(GETTXT);
|
| 296 |
|
|
if((!SKIP) || INLINE[LNPOSN] != 0) goto L11;
|
| 297 |
|
|
LNPOSN=LNPOSN+1;
|
| 298 |
|
|
goto L10;
|
| 299 |
|
|
|
| 300 |
|
|
L11: GETTXT=0;
|
| 301 |
|
|
/* 15 */ for (I=1; I<=5; I++) {
|
| 302 |
|
|
GETTXT=GETTXT*64;
|
| 303 |
|
|
if(LNPOSN > LNLENG || (ONEWRD && INLINE[LNPOSN] == 0)) goto L15;
|
| 304 |
|
|
CHAR=INLINE[LNPOSN];
|
| 305 |
|
|
if(CHAR >= 63) goto L12;
|
| 306 |
|
|
SPLITTING = -1;
|
| 307 |
|
|
if(UPPER && CHAR >= 37)CHAR=CHAR-26;
|
| 308 |
|
|
GETTXT=GETTXT+CHAR;
|
| 309 |
|
|
goto L14;
|
| 310 |
|
|
|
| 311 |
|
|
L12: if(SPLITTING == LNPOSN) goto L13;
|
| 312 |
|
|
GETTXT=GETTXT+63;
|
| 313 |
|
|
SPLITTING = LNPOSN;
|
| 314 |
|
|
goto L15;
|
| 315 |
|
|
|
| 316 |
|
|
L13: GETTXT=GETTXT+CHAR-63;
|
| 317 |
|
|
SPLITTING = -1;
|
| 318 |
|
|
L14: LNPOSN=LNPOSN+1;
|
| 319 |
|
|
L15: /*etc*/ ;
|
| 320 |
|
|
} /* end loop */
|
| 321 |
|
|
|
| 322 |
|
|
if(HASH)GETTXT=GETTXT+MOD(HASH*13579L+5432L,97531L)*12345L+HASH;
|
| 323 |
|
|
return(GETTXT);
|
| 324 |
|
|
}
|
| 325 |
|
|
|
| 326 |
|
|
|
| 327 |
|
|
|
| 328 |
|
|
#define GETTXT(SKIP,ONEWRD,UPPER,HASH) fGETTXT(SKIP,ONEWRD,UPPER,HASH)
|
| 329 |
|
|
#undef MAKEWD
|
| 330 |
|
|
long fMAKEWD(LETTRS)long LETTRS; {
|
| 331 |
|
|
long I, L, MAKEWD;
|
| 332 |
|
|
|
| 333 |
|
|
/* COMBINE FIVE UPPERCASE LETTERS (REPRESENTED BY PAIRS OF DECIMAL DIGITS
|
| 334 |
|
|
* IN LETTRS) TO FORM A 30-BIT VALUE MATCHING THE ONE THAT GETTXT WOULD
|
| 335 |
|
|
* RETURN GIVEN THOSE CHARACTERS PLUS TRAILING BLANKS AND HASH=0. CAUTION:
|
| 336 |
|
|
* LETTRS WILL OVERFLOW 31 BITS IF 5-LETTER WORD STARTS WITH V-Z. AS A
|
| 337 |
|
|
* KLUDGEY WORKAROUND, YOU CAN INCREMENT A LETTER BY 5 BY ADDING 50 TO
|
| 338 |
|
|
* THE NEXT PAIR OF DIGITS. */
|
| 339 |
|
|
|
| 340 |
|
|
|
| 341 |
|
|
MAKEWD=0;
|
| 342 |
|
|
I=1;
|
| 343 |
|
|
L=LETTRS;
|
| 344 |
|
|
L10: MAKEWD=MAKEWD+I*(MOD(L,50)+10);
|
| 345 |
|
|
I=I*64;
|
| 346 |
|
|
if(MOD(L,100) > 50)MAKEWD=MAKEWD+I*5;
|
| 347 |
|
|
L=L/100;
|
| 348 |
|
|
if(L != 0) goto L10;
|
| 349 |
|
|
I=64L*64L*64L*64L*64L/I;
|
| 350 |
|
|
MAKEWD=MAKEWD*I;
|
| 351 |
|
|
return(MAKEWD);
|
| 352 |
|
|
}
|
| 353 |
|
|
|
| 354 |
|
|
|
| 355 |
|
|
|
| 356 |
|
|
#define MAKEWD(LETTRS) fMAKEWD(LETTRS)
|
| 357 |
|
|
#undef PUTTXT
|
| 358 |
|
|
#define STATE (*sTATE)
|
| 359 |
|
|
void fPUTTXT(WORD,sTATE,CASE,HASH)long CASE, HASH, *sTATE, WORD; {
|
| 360 |
|
|
long ALPH1, ALPH2, BYTE, DIV, I, W;
|
| 361 |
|
|
|
| 362 |
|
|
/* UNPACK THE 30-BIT VALUE IN WORD TO OBTAIN UP TO 5 INTEGER-ENCODED CHARS,
|
| 363 |
|
|
* AND STORE THEM IN INLINE STARTING AT LNPOSN. IF LNLENG>=LNPOSN, SHIFT
|
| 364 |
|
|
* EXISTING CHARACTERS TO THE RIGHT TO MAKE ROOM. HASH MUST BE THE SAME
|
| 365 |
|
|
* AS IT WAS WHEN GETTXT CREATED THE 30-BIT WORD. STATE WILL BE ZERO WHEN
|
| 366 |
|
|
* PUTTXT IS CALLED WITH THE FIRST OF A SEQUENCE OF WORDS, BUT IS THEREAFTER
|
| 367 |
|
|
* UNCHANGED BY THE CALLER, SO PUTTXT CAN USE IT TO MAINTAIN STATE ACROSS
|
| 368 |
|
|
* CALLS. LNPOSN AND LNLENG ARE INCREMENTED BY THE NUMBER OF CHARS STORED.
|
| 369 |
|
|
* IF CASE=1, ALL LETTERS ARE MADE UPPERCASE; IF -1, LOWERCASE; IF 0, AS IS.
|
| 370 |
|
|
* ANY OTHER VALUE FOR CASE IS THE SAME AS 0 BUT ALSO CAUSES TRAILING BLANKS
|
| 371 |
|
|
* TO BE INCLUDED (IN ANTICIPATION OF SUBSEQUENT ADDITIONAL TEXT). */
|
| 372 |
|
|
|
| 373 |
|
|
|
| 374 |
|
|
ALPH1=13*CASE+24;
|
| 375 |
|
|
ALPH2=26*IABS(CASE)+ALPH1;
|
| 376 |
|
|
if(IABS(CASE) > 1)ALPH1=ALPH2;
|
| 377 |
|
|
/* ALPH1&2 DEFINE RANGE OF WRONG-CASE CHARS, 11-36 OR 37-62 OR EMPTY. */
|
| 378 |
|
|
DIV=64L*64L*64L*64L;
|
| 379 |
|
|
W=WORD;
|
| 380 |
|
|
if(HASH)W=W-MOD(HASH*13579L+5432L,97531L)*12345L-HASH;
|
| 381 |
|
|
/* 18 */ for (I=1; I<=5; I++) {
|
| 382 |
|
|
if(W <= 0 && STATE == 0 && IABS(CASE) <= 1)return;
|
| 383 |
|
|
BYTE=W/DIV;
|
| 384 |
|
|
if(STATE != 0 || BYTE != 63) goto L12;
|
| 385 |
|
|
STATE=63;
|
| 386 |
|
|
goto L18;
|
| 387 |
|
|
|
| 388 |
|
|
L12: SHFTXT(LNPOSN,1);
|
| 389 |
|
|
STATE=STATE+BYTE;
|
| 390 |
|
|
if(STATE < ALPH2 && STATE >= ALPH1)STATE=STATE-26*CASE;
|
| 391 |
|
|
INLINE[LNPOSN]=STATE;
|
| 392 |
|
|
LNPOSN=LNPOSN+1;
|
| 393 |
|
|
STATE=0;
|
| 394 |
|
|
L18: W=(W-BYTE*DIV)*64;
|
| 395 |
|
|
} /* end loop */
|
| 396 |
|
|
return;
|
| 397 |
|
|
}
|
| 398 |
|
|
|
| 399 |
|
|
|
| 400 |
|
|
|
| 401 |
|
|
#undef STATE
|
| 402 |
|
|
#define PUTTXT(WORD,STATE,CASE,HASH) fPUTTXT(WORD,&STATE,CASE,HASH)
|
| 403 |
|
|
#undef SHFTXT
|
| 404 |
|
|
void fSHFTXT(FROM,DELTA)long DELTA, FROM; {
|
| 405 |
|
|
long I, II, JJ;
|
| 406 |
|
|
|
| 407 |
|
|
/* MOVE INLINE(N) TO INLINE(N+DELTA) FOR N=FROM,LNLENG. DELTA CAN BE
|
| 408 |
|
|
* NEGATIVE. LNLENG IS UPDATED; LNPOSN IS NOT CHANGED. */
|
| 409 |
|
|
|
| 410 |
|
|
|
| 411 |
|
|
if(LNLENG < FROM || DELTA == 0) goto L2;
|
| 412 |
|
|
/* 1 */ for (I=FROM; I<=LNLENG; I++) {
|
| 413 |
|
|
II=I;
|
| 414 |
|
|
if(DELTA > 0)II=FROM+LNLENG-I;
|
| 415 |
|
|
JJ=II+DELTA;
|
| 416 |
|
|
L1: INLINE[JJ]=INLINE[II];
|
| 417 |
|
|
} /* end loop */
|
| 418 |
|
|
L2: LNLENG=LNLENG+DELTA;
|
| 419 |
|
|
return;
|
| 420 |
|
|
}
|
| 421 |
|
|
|
| 422 |
|
|
|
| 423 |
|
|
|
| 424 |
|
|
#define SHFTXT(FROM,DELTA) fSHFTXT(FROM,DELTA)
|
| 425 |
|
|
#undef TYPE0
|
| 426 |
|
|
void fTYPE0() {
|
| 427 |
|
|
long TEMP;
|
| 428 |
|
|
|
| 429 |
|
|
/* TYPE A BLANK LINE. THIS PROCEDURE IS PROVIDED AS A CONVENIENCE FOR CALLERS
|
| 430 |
|
|
* WHO OTHERWISE HAVE NO USE FOR MAPCOM. */
|
| 431 |
|
|
|
| 432 |
|
|
|
| 433 |
|
|
TEMP=LNLENG;
|
| 434 |
|
|
LNLENG=0;
|
| 435 |
|
|
TYPE();
|
| 436 |
|
|
LNLENG=TEMP;
|
| 437 |
|
|
return;
|
| 438 |
|
|
}
|
| 439 |
|
|
|
| 440 |
|
|
|
| 441 |
|
|
|
| 442 |
|
|
#define TYPE0() fTYPE0()
|
| 443 |
|
|
|
| 444 |
|
|
|
| 445 |
|
|
/* SUSPEND/RESUME I/O ROUTINES (SAVWDS, SAVARR, SAVWRD) */
|
| 446 |
|
|
|
| 447 |
|
|
#undef SAVWDS
|
| 448 |
|
|
void fSAVWDS(W1,W2,W3,W4,W5,W6,W7)long *W1, *W2, *W3, *W4, *W5, *W6, *W7; {
|
| 449 |
|
|
;
|
| 450 |
|
|
|
| 451 |
|
|
/* WRITE OR READ 7 VARIABLES. SEE SAVWRD. */
|
| 452 |
|
|
|
| 453 |
|
|
|
| 454 |
|
|
SAVWRD(0,(*W1));
|
| 455 |
|
|
SAVWRD(0,(*W2));
|
| 456 |
|
|
SAVWRD(0,(*W3));
|
| 457 |
|
|
SAVWRD(0,(*W4));
|
| 458 |
|
|
SAVWRD(0,(*W5));
|
| 459 |
|
|
SAVWRD(0,(*W6));
|
| 460 |
|
|
SAVWRD(0,(*W7));
|
| 461 |
|
|
return;
|
| 462 |
|
|
}
|
| 463 |
|
|
|
| 464 |
|
|
|
| 465 |
|
|
#define SAVWDS(W1,W2,W3,W4,W5,W6,W7) fSAVWDS(&W1,&W2,&W3,&W4,&W5,&W6,&W7)
|
| 466 |
|
|
#undef SAVARR
|
| 467 |
|
|
void fSAVARR(ARR,N)long ARR[], N; {
|
| 468 |
|
|
long I;
|
| 469 |
|
|
|
| 470 |
|
|
/* WRITE OR READ AN ARRAY OF N WORDS. SEE SAVWRD. */
|
| 471 |
|
|
|
| 472 |
|
|
|
| 473 |
|
|
/* 1 */ for (I=1; I<=N; I++) {
|
| 474 |
|
|
L1: SAVWRD(0,ARR[I]);
|
| 475 |
|
|
} /* end loop */
|
| 476 |
|
|
return;
|
| 477 |
|
|
}
|
| 478 |
|
|
|
| 479 |
|
|
|
| 480 |
|
|
|
| 481 |
|
|
#define SAVARR(ARR,N) fSAVARR(ARR,N)
|
| 482 |
|
|
#undef SAVWRD
|
| 483 |
|
|
#define WORD (*wORD)
|
| 484 |
|
|
void fSAVWRD(OP,wORD)long OP, *wORD; {
|
| 485 |
|
|
static long BUF[250], CKSUM = 0, H1, HASH = 0, N = 0, STATE = 0;
|
| 486 |
|
|
|
| 487 |
|
|
/* IF OP<0, START WRITING A FILE, USING WORD TO INITIALISE ENCRYPTION; SAVE
|
| 488 |
|
|
* WORD IN THE FILE. IF OP>0, START READING A FILE; READ THE FILE TO FIND
|
| 489 |
|
|
* THE VALUE WITH WHICH TO DECRYPT THE REST. IN EITHER CASE, IF A FILE IS
|
| 490 |
|
|
* ALREADY OPEN, FINISH WRITING/READING IT AND DON'T START A NEW ONE. IF OP=0,
|
| 491 |
|
|
* READ/WRITE A SINGLE WORD. WORDS ARE BUFFERED IN CASE THAT MAKES FOR MORE
|
| 492 |
|
|
* EFFICIENT DISK USE. WE ALSO COMPUTE A SIMPLE CHECKSUM TO CATCH ELEMENTARY
|
| 493 |
|
|
* POKING WITHIN THE SAVED FILE. WHEN WE FINISH READING/WRITING THE FILE,
|
| 494 |
|
|
* WE STORE ZERO INTO WORD IF THERE'S NO CHECKSUM ERROR, ELSE NONZERO. */
|
| 495 |
|
|
|
| 496 |
|
|
|
| 497 |
|
|
if(OP != 0){long ifvar; ifvar=(STATE); switch (ifvar<0? -1 : ifvar>0? 1 :
|
| 498 |
|
|
0) { case -1: goto L30; case 0: goto L10; case 1: goto L30; }}
|
| 499 |
|
|
if(STATE == 0)return;
|
| 500 |
|
|
if(N == 250)SAVEIO(1,STATE > 0,BUF);
|
| 501 |
|
|
N=MOD(N,250)+1;
|
| 502 |
|
|
H1=MOD(HASH*1093L+221573L,1048576L);
|
| 503 |
|
|
HASH=MOD(H1*1093L+221573L,1048576L);
|
| 504 |
|
|
H1=MOD(H1,1234)*765432+MOD(HASH,123);
|
| 505 |
|
|
N--;
|
| 506 |
|
|
if(STATE > 0)WORD=BUF[N]+H1;
|
| 507 |
|
|
BUF[N]=WORD-H1;
|
| 508 |
|
|
N++;
|
| 509 |
|
|
CKSUM=MOD(CKSUM*13+WORD,1000000000L);
|
| 510 |
|
|
return;
|
| 511 |
|
|
|
| 512 |
|
|
L10: STATE=OP;
|
| 513 |
|
|
SAVEIO(0,STATE > 0,BUF);
|
| 514 |
|
|
N=1;
|
| 515 |
|
|
if(STATE > 0) goto L15;
|
| 516 |
|
|
HASH=MOD(WORD,1048576L);
|
| 517 |
|
|
BUF[0]=1234L*5678L-HASH;
|
| 518 |
|
|
L13: CKSUM=BUF[0];
|
| 519 |
|
|
return;
|
| 520 |
|
|
|
| 521 |
|
|
L15: SAVEIO(1,TRUE,BUF);
|
| 522 |
|
|
HASH=MOD(1234L*5678L-BUF[0],1048576L);
|
| 523 |
|
|
goto L13;
|
| 524 |
|
|
|
| 525 |
|
|
L30: if(N == 250)SAVEIO(1,STATE > 0,BUF);
|
| 526 |
|
|
N=MOD(N,250)+1;
|
| 527 |
|
|
if(STATE > 0) goto L32;
|
| 528 |
|
|
N--; BUF[N]=CKSUM; N++;
|
| 529 |
|
|
SAVEIO(1,FALSE,BUF);
|
| 530 |
|
|
L32: N--; WORD=BUF[N]-CKSUM; N++;
|
| 531 |
|
|
SAVEIO(-1,STATE > 0,BUF);
|
| 532 |
|
|
STATE=0;
|
| 533 |
|
|
return;
|
| 534 |
|
|
}
|
| 535 |
|
|
|
| 536 |
|
|
|
| 537 |
|
|
|
| 538 |
|
|
|
| 539 |
|
|
|
| 540 |
|
|
/* DATA STRUC. ROUTINES (VOCAB, DSTROY, JUGGLE, MOVE, PUT, CARRY, DROP, ATDWRF)
|
| 541 |
|
|
*/
|
| 542 |
|
|
|
| 543 |
|
|
#undef WORD
|
| 544 |
|
|
#define SAVWRD(OP,WORD) fSAVWRD(OP,&WORD)
|
| 545 |
|
|
#undef VOCAB
|
| 546 |
|
|
long fVOCAB(ID,INIT)long ID, INIT; {
|
| 547 |
|
|
long HASH, I, VOCAB;
|
| 548 |
|
|
|
| 549 |
|
|
/* LOOK UP ID IN THE VOCABULARY (ATAB) AND RETURN ITS "DEFINITION" (KTAB), OR
|
| 550 |
|
|
* -1 IF NOT FOUND. IF INIT IS POSITIVE, THIS IS AN INITIALISATION CALL SETTING
|
| 551 |
|
|
* UP A KEYWORD VARIABLE, AND NOT FINDING IT CONSTITUTES A BUG. IT ALSO MEANS
|
| 552 |
|
|
* THAT ONLY KTAB VALUES WHICH TAKEN OVER 1000 EQUAL INIT MAY BE CONSIDERED.
|
| 553 |
|
|
* (THUS "STEPS", WHICH IS A MOTION VERB AS WELL AS AN OBJECT, MAY BE LOCATED
|
| 554 |
|
|
* AS AN OBJECT.) AND IT ALSO MEANS THE KTAB VALUE IS TAKEN MOD 1000. */
|
| 555 |
|
|
|
| 556 |
|
|
HASH=10000;
|
| 557 |
|
|
/* 1 */ for (I=1; I<=TABSIZ; I++) {
|
| 558 |
|
|
if(KTAB[I] == -1) goto L2;
|
| 559 |
|
|
HASH=HASH+7;
|
| 560 |
|
|
if(INIT >= 0 && KTAB[I]/1000 != INIT) goto L1;
|
| 561 |
|
|
if(ATAB[I] == ID+HASH*HASH) goto L3;
|
| 562 |
|
|
L1: /*etc*/ ;
|
| 563 |
|
|
} /* end loop */
|
| 564 |
|
|
BUG(21);
|
| 565 |
|
|
|
| 566 |
|
|
L2: VOCAB= -1;
|
| 567 |
|
|
if(INIT < 0)return(VOCAB);
|
| 568 |
|
|
BUG(5);
|
| 569 |
|
|
|
| 570 |
|
|
L3: VOCAB=KTAB[I];
|
| 571 |
|
|
if(INIT >= 0)VOCAB=MOD(VOCAB,1000);
|
| 572 |
|
|
return(VOCAB);
|
| 573 |
|
|
}
|
| 574 |
|
|
|
| 575 |
|
|
|
| 576 |
|
|
|
| 577 |
|
|
#define VOCAB(ID,INIT) fVOCAB(ID,INIT)
|
| 578 |
|
|
#undef DSTROY
|
| 579 |
|
|
void fDSTROY(OBJECT)long OBJECT; {
|
| 580 |
|
|
;
|
| 581 |
|
|
|
| 582 |
|
|
/* PERMANENTLY ELIMINATE "OBJECT" BY MOVING TO A NON-EXISTENT LOCATION. */
|
| 583 |
|
|
|
| 584 |
|
|
|
| 585 |
|
|
MOVE(OBJECT,0);
|
| 586 |
|
|
return;
|
| 587 |
|
|
}
|
| 588 |
|
|
|
| 589 |
|
|
|
| 590 |
|
|
|
| 591 |
|
|
#define DSTROY(OBJECT) fDSTROY(OBJECT)
|
| 592 |
|
|
#undef JUGGLE
|
| 593 |
|
|
void fJUGGLE(OBJECT)long OBJECT; {
|
| 594 |
|
|
long I, J;
|
| 595 |
|
|
|
| 596 |
|
|
/* JUGGLE AN OBJECT BY PICKING IT UP AND PUTTING IT DOWN AGAIN, THE PURPOSE
|
| 597 |
|
|
* BEING TO GET THE OBJECT TO THE FRONT OF THE CHAIN OF THINGS AT ITS LOC. */
|
| 598 |
|
|
|
| 599 |
|
|
|
| 600 |
|
|
I=PLACE[OBJECT];
|
| 601 |
|
|
J=FIXED[OBJECT];
|
| 602 |
|
|
MOVE(OBJECT,I);
|
| 603 |
|
|
MOVE(OBJECT+100,J);
|
| 604 |
|
|
return;
|
| 605 |
|
|
}
|
| 606 |
|
|
|
| 607 |
|
|
|
| 608 |
|
|
|
| 609 |
|
|
#define JUGGLE(OBJECT) fJUGGLE(OBJECT)
|
| 610 |
|
|
#undef MOVE
|
| 611 |
|
|
void fMOVE(OBJECT,WHERE)long OBJECT, WHERE; {
|
| 612 |
|
|
long FROM;
|
| 613 |
|
|
|
| 614 |
|
|
/* PLACE ANY OBJECT ANYWHERE BY PICKING IT UP AND DROPPING IT. MAY ALREADY BE
|
| 615 |
|
|
* TOTING, IN WHICH CASE THE CARRY IS A NO-OP. MUSTN'T PICK UP OBJECTS WHICH
|
| 616 |
|
|
* ARE NOT AT ANY LOC, SINCE CARRY WANTS TO REMOVE OBJECTS FROM ATLOC CHAINS. */
|
| 617 |
|
|
|
| 618 |
|
|
|
| 619 |
|
|
if(OBJECT > 100) goto L1;
|
| 620 |
|
|
FROM=PLACE[OBJECT];
|
| 621 |
|
|
goto L2;
|
| 622 |
|
|
L1: {long x = OBJECT-100; FROM=FIXED[x];}
|
| 623 |
|
|
L2: if(FROM > 0 && FROM <= 300)CARRY(OBJECT,FROM);
|
| 624 |
|
|
DROP(OBJECT,WHERE);
|
| 625 |
|
|
return;
|
| 626 |
|
|
}
|
| 627 |
|
|
|
| 628 |
|
|
|
| 629 |
|
|
|
| 630 |
|
|
#define MOVE(OBJECT,WHERE) fMOVE(OBJECT,WHERE)
|
| 631 |
|
|
#undef PUT
|
| 632 |
|
|
long fPUT(OBJECT,WHERE,PVAL)long OBJECT, PVAL, WHERE; {
|
| 633 |
|
|
long PUT;
|
| 634 |
|
|
|
| 635 |
|
|
/* PUT IS THE SAME AS MOVE, EXCEPT IT RETURNS A VALUE USED TO SET UP THE
|
| 636 |
|
|
* NEGATED PROP VALUES FOR THE REPOSITORY OBJECTS. */
|
| 637 |
|
|
|
| 638 |
|
|
|
| 639 |
|
|
MOVE(OBJECT,WHERE);
|
| 640 |
|
|
PUT=(-1)-PVAL;
|
| 641 |
|
|
return(PUT);
|
| 642 |
|
|
}
|
| 643 |
|
|
|
| 644 |
|
|
|
| 645 |
|
|
|
| 646 |
|
|
#define PUT(OBJECT,WHERE,PVAL) fPUT(OBJECT,WHERE,PVAL)
|
| 647 |
|
|
#undef CARRY
|
| 648 |
|
|
void fCARRY(OBJECT,WHERE)long OBJECT, WHERE; {
|
| 649 |
|
|
long TEMP;
|
| 650 |
|
|
|
| 651 |
|
|
/* START TOTING AN OBJECT, REMOVING IT FROM THE LIST OF THINGS AT ITS FORMER
|
| 652 |
|
|
* LOCATION. INCR HOLDNG UNLESS IT WAS ALREADY BEING TOTED. IF OBJECT>100
|
| 653 |
|
|
* (MOVING "FIXED" SECOND LOC), DON'T CHANGE PLACE OR HOLDNG. */
|
| 654 |
|
|
|
| 655 |
|
|
|
| 656 |
|
|
if(OBJECT > 100) goto L5;
|
| 657 |
|
|
if(PLACE[OBJECT] == -1)return;
|
| 658 |
|
|
PLACE[OBJECT]= -1;
|
| 659 |
|
|
HOLDNG=HOLDNG+1;
|
| 660 |
|
|
L5: if(ATLOC[WHERE] != OBJECT) goto L6;
|
| 661 |
|
|
ATLOC[WHERE]=LINK[OBJECT];
|
| 662 |
|
|
return;
|
| 663 |
|
|
L6: TEMP=ATLOC[WHERE];
|
| 664 |
|
|
L7: if(LINK[TEMP] == OBJECT) goto L8;
|
| 665 |
|
|
TEMP=LINK[TEMP];
|
| 666 |
|
|
goto L7;
|
| 667 |
|
|
L8: LINK[TEMP]=LINK[OBJECT];
|
| 668 |
|
|
return;
|
| 669 |
|
|
}
|
| 670 |
|
|
|
| 671 |
|
|
|
| 672 |
|
|
|
| 673 |
|
|
#define CARRY(OBJECT,WHERE) fCARRY(OBJECT,WHERE)
|
| 674 |
|
|
#undef DROP
|
| 675 |
|
|
void fDROP(OBJECT,WHERE)long OBJECT, WHERE; {
|
| 676 |
|
|
;
|
| 677 |
|
|
|
| 678 |
|
|
/* PLACE AN OBJECT AT A GIVEN LOC, PREFIXING IT ONTO THE ATLOC LIST. DECR
|
| 679 |
|
|
* HOLDNG IF THE OBJECT WAS BEING TOTED. */
|
| 680 |
|
|
|
| 681 |
|
|
|
| 682 |
|
|
if(OBJECT > 100) goto L1;
|
| 683 |
|
|
if(PLACE[OBJECT] == -1)HOLDNG=HOLDNG-1;
|
| 684 |
|
|
PLACE[OBJECT]=WHERE;
|
| 685 |
|
|
goto L2;
|
| 686 |
|
|
L1: {long x = OBJECT-100; FIXED[x]=WHERE;}
|
| 687 |
|
|
L2: if(WHERE <= 0)return;
|
| 688 |
|
|
LINK[OBJECT]=ATLOC[WHERE];
|
| 689 |
|
|
ATLOC[WHERE]=OBJECT;
|
| 690 |
|
|
return;
|
| 691 |
|
|
}
|
| 692 |
|
|
|
| 693 |
|
|
|
| 694 |
|
|
|
| 695 |
|
|
#define DROP(OBJECT,WHERE) fDROP(OBJECT,WHERE)
|
| 696 |
|
|
#undef ATDWRF
|
| 697 |
|
|
long fATDWRF(WHERE)long WHERE; {
|
| 698 |
|
|
long ATDWRF, I;
|
| 699 |
|
|
|
| 700 |
|
|
/* RETURN THE INDEX OF FIRST DWARF AT THE GIVEN LOCATION, ZERO IF NO DWARF IS
|
| 701 |
|
|
* THERE (OR IF DWARVES NOT ACTIVE YET), -1 IF ALL DWARVES ARE DEAD. IGNORE
|
| 702 |
|
|
* THE PIRATE (6TH DWARF). */
|
| 703 |
|
|
|
| 704 |
|
|
|
| 705 |
|
|
ATDWRF=0;
|
| 706 |
|
|
if(DFLAG < 2)return(ATDWRF);
|
| 707 |
|
|
ATDWRF= -1;
|
| 708 |
|
|
/* 1 */ for (I=1; I<=5; I++) {
|
| 709 |
|
|
if(DLOC[I] == WHERE) goto L2;
|
| 710 |
|
|
L1: if(DLOC[I] != 0)ATDWRF=0;
|
| 711 |
|
|
} /* end loop */
|
| 712 |
|
|
return(ATDWRF);
|
| 713 |
|
|
|
| 714 |
|
|
L2: ATDWRF=I;
|
| 715 |
|
|
return(ATDWRF);
|
| 716 |
|
|
}
|
| 717 |
|
|
|
| 718 |
|
|
|
| 719 |
|
|
|
| 720 |
|
|
|
| 721 |
|
|
#define ATDWRF(WHERE) fATDWRF(WHERE)
|
| 722 |
|
|
|
| 723 |
|
|
|
| 724 |
|
|
|
| 725 |
|
|
/* UTILITY ROUTINES (SETBIT, TSTBIT, RAN, RNDVOC, BUG) */
|
| 726 |
|
|
|
| 727 |
|
|
#undef SETBIT
|
| 728 |
|
|
long fSETBIT(BIT)long BIT; {
|
| 729 |
|
|
long I, SETBIT;
|
| 730 |
|
|
|
| 731 |
|
|
/* RETURNS 2**BIT FOR USE IN CONSTRUCTING BIT-MASKS. */
|
| 732 |
|
|
|
| 733 |
|
|
|
| 734 |
|
|
SETBIT=1;
|
| 735 |
|
|
if(BIT <= 0)return(SETBIT);
|
| 736 |
|
|
/* 1 */ for (I=1; I<=BIT; I++) {
|
| 737 |
|
|
L1: SETBIT=SETBIT+SETBIT;
|
| 738 |
|
|
} /* end loop */
|
| 739 |
|
|
return(SETBIT);
|
| 740 |
|
|
}
|
| 741 |
|
|
|
| 742 |
|
|
|
| 743 |
|
|
|
| 744 |
|
|
#define SETBIT(BIT) fSETBIT(BIT)
|
| 745 |
|
|
#undef TSTBIT
|
| 746 |
|
|
long fTSTBIT(MASK,BIT)long BIT, MASK; {
|
| 747 |
|
|
long TSTBIT;
|
| 748 |
|
|
|
| 749 |
|
|
/* RETURNS TRUE IF THE SPECIFIED BIT IS SET IN THE MASK. */
|
| 750 |
|
|
|
| 751 |
|
|
|
| 752 |
|
|
TSTBIT=MOD(MASK/SETBIT(BIT),2) != 0;
|
| 753 |
|
|
return(TSTBIT);
|
| 754 |
|
|
}
|
| 755 |
|
|
|
| 756 |
|
|
|
| 757 |
|
|
|
| 758 |
|
|
#define TSTBIT(MASK,BIT) fTSTBIT(MASK,BIT)
|
| 759 |
|
|
#undef RAN
|
| 760 |
|
|
long fRAN(RANGE)long RANGE; {
|
| 761 |
|
|
static long D, R = 0, RAN, T;
|
| 762 |
|
|
|
| 763 |
|
|
/* SINCE THE RAN FUNCTION IN LIB40 SEEMS TO BE A REAL LOSE, WE'LL USE ONE OF
|
| 764 |
|
|
* OUR OWN. IT'S BEEN RUN THROUGH MANY OF THE TESTS IN KNUTH VOL. 2 AND
|
| 765 |
|
|
* SEEMS TO BE QUITE RELIABLE. RAN RETURNS A VALUE UNIFORMLY SELECTED
|
| 766 |
|
|
* BETWEEN 0 AND RANGE-1. */
|
| 767 |
|
|
|
| 768 |
|
|
|
| 769 |
|
|
D=1;
|
| 770 |
|
|
if(R != 0 && RANGE >= 0) goto L1;
|
| 771 |
|
|
DATIME(D,T);
|
| 772 |
|
|
R=MOD(T+5,1048576L);
|
| 773 |
|
|
D=1000+MOD(D,1000);
|
| 774 |
|
|
L1: /* 2 */ for (T=1; T<=D; T++) {
|
| 775 |
|
|
L2: R=MOD(R*1093L+221587L,1048576L);
|
| 776 |
|
|
} /* end loop */
|
| 777 |
|
|
RAN=(RANGE*R)/1048576;
|
| 778 |
|
|
return(RAN);
|
| 779 |
|
|
}
|
| 780 |
|
|
|
| 781 |
|
|
|
| 782 |
|
|
|
| 783 |
|
|
#define RAN(RANGE) fRAN(RANGE)
|
| 784 |
|
|
#undef RNDVOC
|
| 785 |
|
|
long fRNDVOC(CHAR,FORCE)long CHAR, FORCE; {
|
| 786 |
|
|
long DIV, I, J, RNDVOC;
|
| 787 |
|
|
|
| 788 |
|
|
/* SEARCHES THE VOCABULARY FOR A WORD WHOSE SECOND CHARACTER IS CHAR, AND
|
| 789 |
|
|
* CHANGES THAT WORD SUCH THAT EACH OF THE OTHER FOUR CHARACTERS IS A
|
| 790 |
|
|
* RANDOM LETTER. IF FORCE IS NON-ZERO, IT IS USED AS THE NEW WORD.
|
| 791 |
|
|
* RETURNS THE NEW WORD. */
|
| 792 |
|
|
|
| 793 |
|
|
|
| 794 |
|
|
RNDVOC=FORCE;
|
| 795 |
|
|
if(RNDVOC != 0) goto L3;
|
| 796 |
|
|
/* 1 */ for (I=1; I<=5; I++) {
|
| 797 |
|
|
J=11+RAN(26);
|
| 798 |
|
|
if(I == 2)J=CHAR;
|
| 799 |
|
|
L1: RNDVOC=RNDVOC*64+J;
|
| 800 |
|
|
} /* end loop */
|
| 801 |
|
|
L3: J=10000;
|
| 802 |
|
|
DIV=64L*64L*64L;
|
| 803 |
|
|
/* 5 */ for (I=1; I<=TABSIZ; I++) {
|
| 804 |
|
|
J=J+7;
|
| 805 |
|
|
if(MOD((ATAB[I]-J*J)/DIV,64L) == CHAR) goto L8;
|
| 806 |
|
|
L5: /*etc*/ ;
|
| 807 |
|
|
} /* end loop */
|
| 808 |
|
|
BUG(5);
|
| 809 |
|
|
|
| 810 |
|
|
L8: ATAB[I]=RNDVOC+J*J;
|
| 811 |
|
|
return(RNDVOC);
|
| 812 |
|
|
}
|
| 813 |
|
|
|
| 814 |
|
|
|
| 815 |
|
|
|
| 816 |
|
|
#define RNDVOC(CHAR,FORCE) fRNDVOC(CHAR,FORCE)
|
| 817 |
|
|
#undef BUG
|
| 818 |
|
|
void fBUG(NUM)long NUM; {
|
| 819 |
|
|
|
| 820 |
|
|
/* THE FOLLOWING CONDITIONS ARE CURRENTLY CONSIDERED FATAL BUGS. NUMBERS < 20
|
| 821 |
|
|
* ARE DETECTED WHILE READING THE DATABASE; THE OTHERS OCCUR AT "RUN TIME".
|
| 822 |
|
|
* 0 MESSAGE LINE > 70 CHARACTERS
|
| 823 |
|
|
* 1 NULL LINE IN MESSAGE
|
| 824 |
|
|
* 2 TOO MANY WORDS OF MESSAGES
|
| 825 |
|
|
* 3 TOO MANY TRAVEL OPTIONS
|
| 826 |
|
|
* 4 TOO MANY VOCABULARY WORDS
|
| 827 |
|
|
* 5 REQUIRED VOCABULARY WORD NOT FOUND
|
| 828 |
|
|
* 6 TOO MANY RTEXT MESSAGES
|
| 829 |
|
|
* 7 TOO MANY HINTS
|
| 830 |
|
|
* 8 LOCATION HAS COND BIT BEING SET TWICE
|
| 831 |
|
|
* 9 INVALID SECTION NUMBER IN DATABASE
|
| 832 |
|
|
* 10 TOO MANY LOCATIONS
|
| 833 |
|
|
* 11 TOO MANY CLASS OR TURN MESSAGES
|
| 834 |
|
|
* 20 SPECIAL TRAVEL (500>L>300) EXCEEDS GOTO LIST
|
| 835 |
|
|
* 21 RAN OFF END OF VOCABULARY TABLE
|
| 836 |
|
|
* 22 VOCABULARY TYPE (N/1000) NOT BETWEEN 0 AND 3
|
| 837 |
|
|
* 23 INTRANSITIVE ACTION VERB EXCEEDS GOTO LIST
|
| 838 |
|
|
* 24 TRANSITIVE ACTION VERB EXCEEDS GOTO LIST
|
| 839 |
|
|
* 25 CONDITIONAL TRAVEL ENTRY WITH NO ALTERNATIVE
|
| 840 |
|
|
* 26 LOCATION HAS NO TRAVEL ENTRIES
|
| 841 |
|
|
* 27 HINT NUMBER EXCEEDS GOTO LIST
|
| 842 |
|
|
* 28 INVALID MONTH RETURNED BY DATE FUNCTION
|
| 843 |
|
|
* 29 TOO MANY PARAMETERS GIVEN TO SETPRM */
|
| 844 |
|
|
|
| 845 |
|
|
puts("Fatal error ");
|
| 846 |
|
|
po_num(NUM);
|
| 847 |
|
|
puts(". See source code for interpretation.\n");
|
| 848 |
|
|
exit(FALSE);
|
| 849 |
|
|
}
|
| 850 |
|
|
|
| 851 |
|
|
|
| 852 |
|
|
|
| 853 |
|
|
|
| 854 |
|
|
|
| 855 |
|
|
/* MACHINE DEPENDENT ROUTINES (MAPLIN, TYPE, MPINIT, SAVEIO) */
|
| 856 |
|
|
|
| 857 |
|
|
#define BUG(NUM) fBUG(NUM)
|
| 858 |
|
|
#undef MAPLIN
|
| 859 |
|
|
void fMAPLIN(FIL)long FIL; {
|
| 860 |
|
|
long I, VAL; static MFILE *OPENED = NULL;
|
| 861 |
|
|
|
| 862 |
|
|
/* READ A LINE OF INPUT, EITHER FROM A FILE (IF FIL=.TRUE.) OR FROM THE
|
| 863 |
|
|
* KEYBOARD, TRANSLATE THE CHARS TO INTEGERS IN THE RANGE 0-126 AND STORE
|
| 864 |
|
|
* THEM IN THE COMMON ARRAY "INLINE". INTEGER VALUES ARE AS FOLLOWS:
|
| 865 |
|
|
* 0 = SPACE [ASCII CODE 40 OCTAL, 32 DECIMAL]
|
| 866 |
|
|
* 1-2 = !" [ASCII 41-42 OCTAL, 33-34 DECIMAL]
|
| 867 |
|
|
* 3-10 = '()*+,-. [ASCII 47-56 OCTAL, 39-46 DECIMAL]
|
| 868 |
|
|
* 11-36 = UPPER-CASE LETTERS
|
| 869 |
|
|
* 37-62 = LOWER-CASE LETTERS
|
| 870 |
|
|
* 63 = PERCENT (%) [ASCII 45 OCTAL, 37 DECIMAL]
|
| 871 |
|
|
* 64-73 = DIGITS, 0 THROUGH 9
|
| 872 |
|
|
* REMAINING CHARACTERS CAN BE TRANSLATED ANY WAY THAT IS CONVENIENT;
|
| 873 |
|
|
* THE "TYPE" ROUTINE BELOW IS USED TO MAP THEM BACK TO CHARACTERS WHEN
|
| 874 |
|
|
* NECESSARY. THE ABOVE MAPPINGS ARE REQUIRED SO THAT CERTAIN SPECIAL
|
| 875 |
|
|
* CHARACTERS ARE KNOWN TO FIT IN 6 BITS AND/OR CAN BE EASILY SPOTTED.
|
| 876 |
|
|
* ARRAY ELEMENTS BEYOND THE END OF THE LINE SHOULD BE FILLED WITH 0,
|
| 877 |
|
|
* AND LNLENG SHOULD BE SET TO THE INDEX OF THE LAST CHARACTER.
|
| 878 |
|
|
*
|
| 879 |
|
|
* IF THE DATA FILE USES A CHARACTER OTHER THAN SPACE (E.G., TAB) TO
|
| 880 |
|
|
* SEPARATE NUMBERS, THAT CHARACTER SHOULD ALSO TRANSLATE TO 0.
|
| 881 |
|
|
*
|
| 882 |
|
|
* THIS PROCEDURE MAY USE THE MAP1,MAP2 ARRAYS TO MAINTAIN STATIC DATA FOR
|
| 883 |
|
|
* THE MAPPING. MAP2(1) IS SET TO 0 WHEN THE PROGRAM STARTS
|
| 884 |
|
|
* AND IS NOT CHANGED THEREAFTER UNLESS THE ROUTINES ON THIS PAGE CHOOSE
|
| 885 |
|
|
* TO DO SO.
|
| 886 |
|
|
*
|
| 887 |
|
|
* NOTE THAT MAPLIN IS EXPECTED TO OPEN THE FILE THE FIRST TIME IT IS
|
| 888 |
|
|
* ASKED TO READ A LINE FROM IT. THAT IS, THERE IS NO OTHER PLACE WHERE
|
| 889 |
|
|
* THE DATA FILE IS OPENED. */
|
| 890 |
|
|
|
| 891 |
|
|
|
| 892 |
|
|
if(MAP2[1] == 0)MPINIT();
|
| 893 |
|
|
|
| 894 |
|
|
if(FIL) goto L15;
|
| 895 |
|
|
get_command(INLINE+1);
|
| 896 |
|
|
/* EMBEDDED: we don't support 'quitting by closing stdin' */
|
| 897 |
|
|
/* if(feof(stdin)) score(1); */
|
| 898 |
|
|
goto L20;
|
| 899 |
|
|
|
| 900 |
|
|
L15: if(!OPENED){
|
| 901 |
|
|
OPENED=mopen("adventure.text","r" /* NOT binary */);
|
| 902 |
|
|
if(!OPENED){puts("Can't read adventure.text!\n"); exit(FALSE);}
|
| 903 |
|
|
}
|
| 904 |
|
|
mgets(INLINE+1,100,OPENED);
|
| 905 |
|
|
|
| 906 |
|
|
L20: LNLENG=0;
|
| 907 |
|
|
/* 25 */ for (I=1; I<=100 && INLINE[I]!=0; I++) {
|
| 908 |
|
|
VAL=INLINE[I]+1;
|
| 909 |
|
|
INLINE[I]=MAP1[VAL];
|
| 910 |
|
|
L25: if(INLINE[I] != 0)LNLENG=I;
|
| 911 |
|
|
} /* end loop */
|
| 912 |
|
|
LNPOSN=1;
|
| 913 |
|
|
if(FIL && LNLENG == 0) goto L15;
|
| 914 |
|
|
/* ABOVE IS TO GET AROUND AN F40 COMPILER BUG WHEREIN IT READS A BLANK
|
| 915 |
|
|
* LINE WHENEVER A CRLF IS BROKEN ACROSS A RECORD BOUNDARY. */
|
| 916 |
|
|
return;
|
| 917 |
|
|
}
|
| 918 |
|
|
|
| 919 |
|
|
|
| 920 |
|
|
|
| 921 |
|
|
#define MAPLIN(FIL) fMAPLIN(FIL)
|
| 922 |
|
|
#undef TYPE
|
| 923 |
|
|
void fTYPE() {
|
| 924 |
|
|
long I, VAL;
|
| 925 |
|
|
|
| 926 |
|
|
/* TYPE THE FIRST "LNLENG" CHARACTERS STORED IN INLINE, MAPPING THEM
|
| 927 |
|
|
* FROM INTEGERS TO TEXT PER THE RULES DESCRIBED ABOVE. INLINE(I),
|
| 928 |
|
|
* I=1,LNLENG MAY BE CHANGED BY THIS ROUTINE. */
|
| 929 |
|
|
|
| 930 |
|
|
|
| 931 |
|
|
if(LNLENG != 0) goto L10;
|
| 932 |
|
|
puts("\n");
|
| 933 |
|
|
return;
|
| 934 |
|
|
|
| 935 |
|
|
L10: if(MAP2[1] == 0)MPINIT();
|
| 936 |
|
|
/* 20 */ for (I=1; I<=LNLENG; I++) {
|
| 937 |
|
|
VAL=INLINE[I];
|
| 938 |
|
|
L20: {long x = VAL+1; INLINE[I]=MAP2[x];}
|
| 939 |
|
|
} /* end loop */
|
| 940 |
|
|
{long x = LNLENG+1; INLINE[x]=0;}
|
| 941 |
|
|
puts(INLINE+1);
|
| 942 |
|
|
puts("\n");
|
| 943 |
|
|
return;
|
| 944 |
|
|
}
|
| 945 |
|
|
|
| 946 |
|
|
|
| 947 |
|
|
|
| 948 |
|
|
#define TYPE() fTYPE()
|
| 949 |
|
|
#undef MPINIT
|
| 950 |
|
|
void fMPINIT() {
|
| 951 |
|
|
long FIRST, I, J, LAST, VAL;
|
| 952 |
|
|
static const long RUNS[7][2] = {32,34, 39,46, 65,90, 97,122, 37,37, 48,57, 0,126};
|
| 953 |
|
|
|
| 954 |
|
|
|
| 955 |
|
|
/* 10 */ for (I=1; I<=128; I++) {
|
| 956 |
|
|
L10: MAP1[I]= -1;
|
| 957 |
|
|
} /* end loop */
|
| 958 |
|
|
VAL=0;
|
| 959 |
|
|
/* 20 */ for (I=0; I<7; I++) {
|
| 960 |
|
|
FIRST=RUNS[I][0];
|
| 961 |
|
|
LAST=RUNS[I][1];
|
| 962 |
|
|
/* 22 */ for (J=FIRST; J<=LAST; J++) {
|
| 963 |
|
|
J++; if(MAP1[J] >= 0) goto L22;
|
| 964 |
|
|
MAP1[J]=VAL;
|
| 965 |
|
|
VAL=VAL+1;
|
| 966 |
|
|
L22: J--;
|
| 967 |
|
|
} /* end loop */
|
| 968 |
|
|
L20: /*etc*/ ;
|
| 969 |
|
|
} /* end loop */
|
| 970 |
|
|
MAP1[128]=MAP1[10];
|
| 971 |
|
|
/* FOR THIS VERSION, TAB (9) MAPS TO SPACE (32), SO DEL (127) USES TAB'S VALUE */
|
| 972 |
|
|
MAP1[10]=MAP1[33];
|
| 973 |
|
|
MAP1[11]=MAP1[33];
|
| 974 |
|
|
|
| 975 |
|
|
/* 30 */ for (I=0; I<=126; I++) {
|
| 976 |
|
|
I++; VAL=MAP1[I]+1; I--;
|
| 977 |
|
|
MAP2[VAL]=I*('B'-'A');
|
| 978 |
|
|
L30: if(I >= 64)MAP2[VAL]=(I-64)*('B'-'A')+'@';
|
| 979 |
|
|
} /* end loop */
|
| 980 |
|
|
|
| 981 |
|
|
return;
|
| 982 |
|
|
}
|
| 983 |
|
|
|
| 984 |
|
|
|
| 985 |
|
|
|
| 986 |
|
|
#define MPINIT() fMPINIT()
|
| 987 |
|
|
#undef SAVEIO
|
| 988 |
|
|
void fSAVEIO(OP,IN,ARR)long ARR[], IN, OP; {
|
| 989 |
|
|
static FILE *F; char NAME[50];
|
| 990 |
|
|
|
| 991 |
|
|
/* IF OP=0, ASK FOR A FILE NAME AND OPEN A FILE. (IF IN=.TRUE., THE FILE IS FOR
|
| 992 |
|
|
* INPUT, ELSE OUTPUT.) IF OP>0, READ/WRITE ARR FROM/INTO THE PREVIOUSLY-OPENED
|
| 993 |
|
|
* FILE. (ARR IS A 250-INTEGER ARRAY.) IF OP<0, FINISH READING/WRITING THE
|
| 994 |
|
|
* FILE. (FINISHING WRITING CAN BE A NO-OP IF A "STOP" STATEMENT DOES IT
|
| 995 |
|
|
* AUTOMATICALLY. FINISHING READING CAN BE A NO-OP AS LONG AS A SUBSEQUENT
|
| 996 |
|
|
* SAVEIO(0,.FALSE.,X) WILL STILL WORK.) IF YOU CAN CATCH ERRORS (E.G., NO SUCH
|
| 997 |
|
|
* FILE) AND TRY AGAIN, GREAT. DEC F40 CAN'T. */
|
| 998 |
|
|
|
| 999 |
|
|
/* EMBEDDED version supports no saves */
|
| 1000 |
|
|
/*
|
| 1001 |
|
|
{long ifvar; ifvar=(OP); switch (ifvar<0? -1 : ifvar>0? 1 : 0) { case -1:
|
| 1002 |
|
|
goto L10; case 0: goto L20; case 1: goto L30; }}
|
| 1003 |
|
|
|
| 1004 |
|
|
L10: fclose(F);
|
| 1005 |
|
|
return;
|
| 1006 |
|
|
|
| 1007 |
|
|
L20: puts("\nFile name: ");
|
| 1008 |
|
|
gets(NAME);
|
| 1009 |
|
|
F=mopen(NAME,(IN ? READ_MODE : WRITE_MODE));
|
| 1010 |
|
|
if(F == NULL) {puts("Can't open file, try again.\n"); goto L20;}
|
| 1011 |
|
|
return;
|
| 1012 |
|
|
|
| 1013 |
|
|
L30: if(IN)fread(ARR,4,250,F);
|
| 1014 |
|
|
if(!IN)fwrite(ARR,4,250,F);
|
| 1015 |
|
|
return;
|
| 1016 |
|
|
*/
|
| 1017 |
|
|
return;
|
| 1018 |
|
|
}
|
| 1019 |
|
|
|
| 1020 |
|
|
|
| 1021 |
|
|
|
| 1022 |
|
|
long fIABS(N)long N; {return(N<0? -N : N);}
|
| 1023 |
|
|
long fMOD(N,M)long N, M; {return(N%M);}
|