[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | sqscan.c -- scan a string and turn it into score events
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| 4 | Version 24 -- 1988-06-20 -- D.N. Lynx Crowe
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| 5 | =============================================================================
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| 6 | */
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| 7 |
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| 8 | #define CHEKSTOP 1 /* non-zero to trap to ROMP on error */
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| 9 |
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[b28a12e] | 10 | #include "ram.h"
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[e225e77] | 11 |
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[f40a309] | 12 | #if CHEKSTOP
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[7258c6a] | 13 | int16_t chkstop = TRUE;
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[f40a309] | 14 | #endif
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| 15 |
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[7258c6a] | 16 | int8_t *nlist[] = { "a", "b", "c", "d", "e", "f", "g", NULL };
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[f40a309] | 17 |
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[7258c6a] | 18 | int16_t notetab[] = { 0, 2, 3, 5, 7, 8, 10 };
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| 19 | int16_t octab[] = { 21, 33, 45, 57, 69, 81, 93, 105 };
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[f40a309] | 20 |
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| 21 | /* |
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| 22 |
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| 23 | */
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| 24 |
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| 25 | /*
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| 26 | =============================================================================
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| 27 | nospace(et) -- print error message for no space condition
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| 28 | =============================================================================
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| 29 | */
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[7258c6a] | 30 |
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[f40a309] | 31 | void nospace(int8_t *et)
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| 32 | {
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| 33 |
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| 34 | #if CHEKSTOP
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| 35 | if (chkstop) {
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| 36 |
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| 37 | printf("\n** sqscan: ERROR - no space for %s **\n\n", et);
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| 38 | xtrap15(); /* ERROR: trap to ROMP */
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| 39 |
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| 40 | SEsnap();
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| 41 | waitcr();
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| 42 | }
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| 43 | #endif
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| 44 | }
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| 45 |
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| 46 | /* |
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| 47 |
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| 48 | */
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| 49 |
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| 50 | /*
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| 51 | =============================================================================
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| 52 | Pcheck(ptr, msg) -- check 'ptr' for validity -- output msg if bad.
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| 53 | A pointer is invalid if it points outside the score or is null.
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| 54 | Returns SUCCESS for a good pointer, FAILURE for a bad one.
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| 55 | =============================================================================
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[7258c6a] | 56 | */
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[f40a309] | 57 |
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| 58 | int16_t Pcheck(struct s_entry *ptr, int8_t *msg)
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| 59 | {
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| 60 | register struct s_entry *cval;
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| 61 |
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| 62 | if (ptr EQ E_NULL) {
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| 63 |
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| 64 | printf("** Pcheck($%08.8lx): ZERO - %s **\n", ptr, msg);
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| 65 |
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| 66 | #if CHEKSTOP
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| 67 | if (chkstop)
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| 68 | xtrap15(); /* ERROR: trap to ROMP */
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| 69 | #endif
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[9519422] | 70 | return(FAILURE);
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[f40a309] | 71 | }
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| 72 |
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| 73 | cval = spool;
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| 74 |
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| 75 | if (ptr LT cval) {
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| 76 |
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| 77 | printf("** Pcheck($%08.8lx): LOW - %s **\n", ptr, msg);
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| 78 | #if CHEKSTOP
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| 79 | if (chkstop)
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| 80 | xtrap15(); /* ERROR: trap to ROMP */
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| 81 | #endif
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[9519422] | 82 | return(FAILURE);
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[7258c6a] | 83 | }
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[f40a309] | 84 |
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| 85 | cval = &spool[(int32_t)MAX_SE-1];
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| 86 |
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| 87 | if (ptr GT cval) {
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| 88 |
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| 89 | printf("** Pcheck($%08.8lx): HIGH - %s **\n", ptr, msg);
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| 90 | #if CHEKSTOP
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| 91 | if (chkstop)
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| 92 | xtrap15(); /* ERROR: trap to ROMP */
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| 93 | #endif
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[9519422] | 94 | return(FAILURE);
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[f40a309] | 95 | }
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| 96 |
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| 97 | return(SUCCESS);
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| 98 | }
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| 99 |
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| 100 | /* |
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| 101 |
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| 102 | */
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| 103 |
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| 104 | /*
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| 105 | =============================================================================
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| 106 | insnevt() -- insert a note event at t_cur/p_cur
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[7258c6a] | 107 | =============================================================================
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[f40a309] | 108 | */
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| 109 |
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| 110 | struct n_entry *insnevt(struct n_entry *nsp, int16_t nt, int16_t grp, int16_t note, int16_t vel)
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| 111 | {
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| 112 | nsp->e_time = t_cur;
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| 113 | nsp->e_type = nt;
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| 114 | nsp->e_note = note;
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| 115 | nsp->e_group = grp;
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| 116 | nsp->e_vel = vel;
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| 117 |
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| 118 | return(e_ins((struct s_entry *)nsp, ep_adj(p_cur, 0, t_cur))->e_fwd);
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| 119 | }
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| 120 |
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| 121 | /* |
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| 122 |
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| 123 | */
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| 124 |
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| 125 | /*
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| 126 | =============================================================================
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[7258c6a] | 127 | Qevent() -- 'event' syntax equation
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[f40a309] | 128 | =============================================================================
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[7258c6a] | 129 | */
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| 130 |
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[f40a309] | 131 | int16_t Qevent(void)
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| 132 | {
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| 133 | register int16_t aux1, aux2, aux3, aux4, aux5;
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| 134 | register int8_t *chptr;
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| 135 | register struct s_entry *tsp1, *tsp2;
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| 136 | struct s_entry *tsp3;
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| 137 |
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| 138 | if (!CM_CHR('!')) /* all commands start with ! */
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| 139 | CM_NOGO;
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| 140 |
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| 141 | if (CM_USTR("group")) { /* !group = n */
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| 142 |
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| 143 | if (!CM_CHR('='))
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| 144 | CM_NOGO;
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| 145 |
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| 146 | if (!CM_NUM)
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| 147 | CM_NOGO;
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| 148 |
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| 149 | curgrp = QQnum;
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| 150 |
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| 151 | if (verbose)
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| 152 | printf("<Current group = %d>\n", curgrp);
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| 153 |
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| 154 | CM_OK;
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| 155 | }
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| 156 |
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| 157 | /* |
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| 158 |
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| 159 | */
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| 160 | if (CM_USTR("status")) { /* !status = {on|off} */
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| 161 |
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| 162 | if (!CM_CHR('='))
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| 163 | CM_NOGO;
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| 164 |
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| 165 | if (CM_USTR("on")) {
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| 166 |
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| 167 | if (E_NULL EQ (tsp1 = e_alc(E_SIZE2))) {
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| 168 |
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| 169 | nospace("!status=on");
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| 170 | CM_NOGO;
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| 171 | }
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| 172 |
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| 173 | tsp1->e_time = t_cur;
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| 174 | tsp1->e_type = EV_GRP;
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| 175 | tsp1->e_data1 = curgrp;
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| 176 | tsp1->e_data2 = GS_ENBL;
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| 177 |
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| 178 | p_cur = e_ins(tsp1, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 179 | eh_ins(tsp1, EH_GRP);
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| 180 |
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| 181 | if (verbose)
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| 182 | printf("%8ld: Group %d enabled\n",
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| 183 | t_cur, curgrp);
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| 184 | CM_OK;
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| 185 |
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| 186 | } else if (CM_USTR("off")) {
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| 187 |
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| 188 | if (E_NULL EQ (tsp1 = e_alc(E_SIZE2))) {
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| 189 |
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| 190 | nospace("!status=off");
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| 191 | CM_NOGO;
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| 192 | }
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| 193 |
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| 194 | tsp1->e_time = t_cur;
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| 195 | tsp1->e_type = EV_GRP;
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| 196 | tsp1->e_data1 = curgrp;
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| 197 | tsp1->e_data2 = GS_DSBL;
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| 198 |
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| 199 | p_cur = e_ins(tsp1, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 200 | eh_ins(tsp1, EH_GRP);
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| 201 |
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| 202 | if (verbose)
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| 203 | printf("%8ld: Group %d disabled\n",
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| 204 | t_cur, curgrp);
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| 205 | CM_OK;
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| 206 |
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| 207 | } else
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| 208 | CM_NOGO;
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| 209 | }
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| 210 |
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| 211 | /* |
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| 212 |
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| 213 | */
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| 214 | if (CM_USTR("tempo")) { /* !tempo = n */
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| 215 |
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| 216 | if (!CM_CHR('='))
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| 217 | CM_NOGO;
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| 218 |
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| 219 | if (!CM_NUM)
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| 220 | CM_NOGO;
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| 221 |
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| 222 | aux1 = QQnum;
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| 223 |
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| 224 | if (E_NULL EQ (tsp1 = e_alc(E_SIZE2))) {
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| 225 |
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| 226 | nospace("!tempo");
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| 227 | CM_NOGO;
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| 228 | }
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| 229 |
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| 230 | tsp1->e_time = t_cur;
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| 231 | tsp1->e_type = EV_TMPO;
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| 232 | tsp1->e_data1 = aux1;
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| 233 |
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| 234 | p_cur = e_ins(tsp1, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 235 | eh_ins(tsp1, EH_TMPO);
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| 236 |
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| 237 | if (verbose)
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| 238 | printf("%8ld: Tempo = %d\n", t_cur, aux1);
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| 239 | CM_OK;
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| 240 | }
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| 241 | /* |
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| 242 |
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| 243 | */
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| 244 | if (CM_USTR("inst")) { /* !inst = n */
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| 245 |
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| 246 | if (!CM_CHR('='))
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| 247 | CM_NOGO;
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| 248 |
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| 249 | if (!CM_NUM)
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| 250 | CM_NOGO;
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| 251 |
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| 252 | aux1 = QQnum;
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| 253 |
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| 254 | if (E_NULL EQ (tsp1 = e_alc(E_SIZE2))) {
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| 255 |
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| 256 | nospace("!inst");
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| 257 | CM_NOGO;
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| 258 | }
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| 259 |
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| 260 | tsp1->e_time = t_cur;
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| 261 | tsp1->e_type = EV_INST;
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| 262 | tsp1->e_data1 = curgrp;
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| 263 | tsp1->e_data2 = aux1;
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| 264 |
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| 265 | p_cur = e_ins(tsp1, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 266 | eh_ins(tsp1, EH_INST);
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| 267 |
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| 268 | if (verbose)
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| 269 | printf("%8ld: group %d set to inst %d\n",
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| 270 | t_cur, curgrp, aux1);
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| 271 | CM_OK;
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| 272 | }
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| 273 | /* |
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| 274 |
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| 275 | */
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| 276 | if (CM_USTR("tuning")) { /* !tuning = n */
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| 277 |
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| 278 | if (!CM_CHR('='))
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| 279 | CM_NOGO;
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| 280 |
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| 281 | if (!CM_NUM)
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| 282 | CM_NOGO;
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| 283 |
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| 284 | aux1 = QQnum;
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| 285 |
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| 286 | if (E_NULL EQ (tsp1 = e_alc(E_SIZE2))) {
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| 287 |
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| 288 | nospace("!tuning");
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| 289 | CM_NOGO;
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| 290 | }
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| 291 |
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| 292 | tsp1->e_time = t_cur;
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| 293 | tsp1->e_type = EV_TUNE;
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| 294 | tsp1->e_data1 = aux1;
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| 295 |
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| 296 | p_cur = e_ins(tsp1, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 297 | eh_ins(tsp1, EH_TUNE);
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| 298 |
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| 299 | if (verbose)
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| 300 | printf("%8ld: Tuning %d selected\n", t_cur, aux1);
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| 301 | CM_OK;
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| 302 | }
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| 303 | /* |
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| 304 |
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| 305 | */
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| 306 | if (CM_USTR("trans")) { /* !trans = {+|-} n */
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| 307 |
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| 308 | if (!CM_CHR('='))
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| 309 | CM_NOGO;
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| 310 |
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| 311 | if (CM_CHR('+')) {
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| 312 |
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| 313 | } else if (CM_CHR('-')) {
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| 314 |
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| 315 | } else
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| 316 | CM_NOGO;
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| 317 |
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| 318 | if (!CM_NUM)
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| 319 | CM_NOGO;
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| 320 |
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| 321 | aux1 = QQnum;
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| 322 |
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| 323 | if (QQchr EQ '-')
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| 324 | aux1 = -aux1;
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| 325 |
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[df097bf] | 326 | if (E_NULL EQ (tsp1 = e_alc(E_SIZE2))) {
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[f40a309] | 327 |
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| 328 | nospace("!trans");
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| 329 | CM_NOGO;
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| 330 | }
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| 331 |
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| 332 | tsp1->e_time = t_cur;
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| 333 | tsp1->e_type = EV_TRNS;
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| 334 | tsp1->e_data1 = curgrp;
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| 335 | tsp1->e_lft = (struct s_entry *)aux1;
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| 336 |
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| 337 | p_cur = e_ins(tsp1, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 338 | eh_ins(tsp1, EH_TRNS);
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| 339 |
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| 340 | if (verbose)
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| 341 | printf("%8ld: Transposition set to %d\n",
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| 342 | t_cur, aux1);
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| 343 | CM_OK;
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| 344 | }
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| 345 | /* |
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| 346 |
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| 347 | */
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| 348 | if (CM_USTR("dyn")) { /* !dyn = n */
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| 349 |
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| 350 | if (!CM_CHR('='))
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| 351 | CM_NOGO;
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| 352 |
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| 353 | if (!CM_NUM)
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| 354 | CM_NOGO;
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| 355 |
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| 356 | aux1 = QQnum;
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| 357 |
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| 358 | if (E_NULL EQ (tsp1 = e_alc(E_SIZE2))) {
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| 359 |
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| 360 | nospace("!dyn");
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| 361 | CM_NOGO;
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| 362 | }
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| 363 |
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| 364 | tsp1->e_time = t_cur;
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| 365 | tsp1->e_type = EV_DYN;
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| 366 | tsp1->e_data1 = curgrp;
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| 367 | tsp1->e_data2 = aux1;
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| 368 |
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| 369 | p_cur = e_ins(tsp1, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 370 | eh_ins(tsp1, EH_DYN);
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| 371 |
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| 372 | if (verbose)
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| 373 | printf("%8ld: Dynamics set to %d\n", t_cur, aux1);
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| 374 | CM_OK;
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| 375 | }
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| 376 | /* |
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| 377 |
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| 378 | */
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| 379 | if (CM_USTR("loc")) { /* !loc = n */
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| 380 |
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| 381 | if (!CM_CHR('='))
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| 382 | CM_NOGO;
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| 383 |
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| 384 | if (!CM_NUM)
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| 385 | CM_NOGO;
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| 386 |
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| 387 | aux1 = QQnum;
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[9519422] | 388 |
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[f40a309] | 389 | if (E_NULL EQ (tsp1 = e_alc(E_SIZE2))) {
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| 390 |
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| 391 | nospace("!loc");
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| 392 | CM_NOGO;
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| 393 | }
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| 394 |
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| 395 | tsp1->e_time = t_cur;
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| 396 | tsp1->e_type = EV_LOCN;
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| 397 | tsp1->e_data1 = curgrp;
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| 398 | tsp1->e_data2 = aux1;
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| 399 |
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| 400 | p_cur = e_ins(tsp1, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 401 | eh_ins(tsp1, EH_LOCN);
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| 402 |
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| 403 | if (verbose)
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| 404 | printf("%8ld: Location set to %d\n", t_cur, aux1);
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| 405 | CM_OK;
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| 406 | }
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| 407 | /* |
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| 408 |
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| 409 | */
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| 410 | if (CM_USTR("goto")) { /* !goto n @ n */
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| 411 |
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| 412 | if (!CM_NUM)
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| 413 | CM_NOGO;
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| 414 |
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| 415 | curtime = QQnum * 48;
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| 416 |
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| 417 | if (!CM_CHR('@'))
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| 418 | CM_NOGO;
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| 419 |
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| 420 | if (!CM_NUM)
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| 421 | CM_NOGO;
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| 422 |
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| 423 | sc_goto(curtime += QQnum);
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| 424 |
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| 425 | if (verbose)
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| 426 | printf("\n<Score time set to %ld>\n", t_cur);
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| 427 |
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| 428 | CM_OK;
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| 429 | }
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| 430 |
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| 431 | /* |
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| 432 |
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| 433 | */
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| 434 |
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| 435 | if (CM_USTR("pos")) { /* !pos = n @ n */
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| 436 |
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| 437 | if (!CM_CHR('='))
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| 438 | CM_NOGO;
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| 439 |
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| 440 | if (!CM_NUM)
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| 441 | CM_NOGO;
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| 442 |
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| 443 | curtime = QQnum * 48;
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| 444 |
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| 445 | if (!CM_CHR('@'))
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| 446 | CM_NOGO;
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| 447 |
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| 448 | if (!CM_NUM)
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| 449 | CM_NOGO;
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| 450 |
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| 451 | t_cur = (curtime += QQnum);
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| 452 | p_cur = frfind(t_cur, 0);
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| 453 |
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| 454 | if (verbose)
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| 455 | printf("\n<Score time set to %ld>\n", t_cur);
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| 456 |
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| 457 | CM_OK;
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| 458 | }
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| 459 | /* |
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| 460 |
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| 461 | */
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| 462 | if (CM_USTR("beat")) { /* !beat = n */
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| 463 |
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| 464 | if (!CM_CHR('='))
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| 465 | CM_NOGO;
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| 466 |
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| 467 | if (!CM_NUM)
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| 468 | CM_NOGO;
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| 469 |
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| 470 | t_cur = QQnum * 48;
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| 471 | p_cur = frfind(t_cur, 0);
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| 472 |
|
---|
| 473 | if (verbose)
|
---|
| 474 | printf("\n<Score time set to %ld>\n", t_cur);
|
---|
| 475 |
|
---|
| 476 | CM_OK;
|
---|
| 477 | }
|
---|
| 478 | /* |
---|
| 479 |
|
---|
| 480 | */
|
---|
| 481 | if (CM_USTR("frame")) { /* !frame = n */
|
---|
| 482 |
|
---|
| 483 | if (!CM_CHR('='))
|
---|
| 484 | CM_NOGO;
|
---|
| 485 |
|
---|
| 486 | if (!CM_NUM)
|
---|
| 487 | CM_NOGO;
|
---|
| 488 |
|
---|
| 489 | t_cur = QQnum;
|
---|
| 490 | p_cur = frfind(t_cur, 0);
|
---|
| 491 |
|
---|
| 492 | if (verbose)
|
---|
| 493 | printf("\n<Score time set to %ld>\n", t_cur);
|
---|
| 494 |
|
---|
| 495 | CM_OK;
|
---|
| 496 | }
|
---|
| 497 | /* |
---|
| 498 |
|
---|
| 499 | */
|
---|
| 500 | if (CM_USTR("score")) { /* !score = n */
|
---|
| 501 |
|
---|
| 502 | if (!CM_CHR('='))
|
---|
| 503 | CM_NOGO;
|
---|
| 504 |
|
---|
| 505 | if (!CM_NUM)
|
---|
| 506 | CM_NOGO;
|
---|
| 507 |
|
---|
| 508 | if (QQnum > 127)
|
---|
| 509 | CM_NOGO;
|
---|
| 510 |
|
---|
| 511 | thescore = QQnum;
|
---|
| 512 |
|
---|
| 513 | selscor(thescore);
|
---|
| 514 |
|
---|
| 515 | if (verbose)
|
---|
| 516 | printf("\n<Score %d selected>\n", thescore);
|
---|
| 517 | CM_OK;
|
---|
| 518 | }
|
---|
| 519 | /* |
---|
| 520 |
|
---|
| 521 | */
|
---|
| 522 | if (CM_USTR("weight")) { /* !weight = n */
|
---|
| 523 |
|
---|
| 524 | if (!CM_CHR('='))
|
---|
| 525 | CM_NOGO;
|
---|
| 526 |
|
---|
| 527 | if (!CM_NUM)
|
---|
| 528 | CM_NOGO;
|
---|
| 529 |
|
---|
| 530 | if (QQnum > 100L)
|
---|
| 531 | CM_NOGO;
|
---|
| 532 |
|
---|
| 533 | noteper = QQnum;
|
---|
| 534 |
|
---|
| 535 | if (verbose)
|
---|
| 536 | printf("<Note weight = %ld percent>\n", noteper);
|
---|
| 537 |
|
---|
| 538 | CM_OK;
|
---|
| 539 | }
|
---|
| 540 |
|
---|
| 541 | if (CM_USTR("snap")) { /* !snap */
|
---|
| 542 |
|
---|
| 543 | SEsnap();
|
---|
| 544 | CM_OK;
|
---|
| 545 | }
|
---|
| 546 |
|
---|
| 547 | if (CM_USTR("wait")) { /* !wait */
|
---|
| 548 |
|
---|
| 549 | waitcr();
|
---|
| 550 | CM_OK;
|
---|
| 551 | }
|
---|
| 552 |
|
---|
| 553 | if (CM_USTR("stop")) { /* !stop */
|
---|
| 554 |
|
---|
| 555 | if (E_NULL EQ (tsp1 = e_alc(E_SIZE1))) {
|
---|
| 556 |
|
---|
| 557 | nospace("!stop");
|
---|
| 558 | CM_NOGO;
|
---|
| 559 | }
|
---|
| 560 |
|
---|
| 561 | tsp1->e_time = t_cur;
|
---|
| 562 | tsp1->e_type = EV_STOP;
|
---|
| 563 |
|
---|
| 564 | p_cur = e_ins(tsp1, ep_adj(p_cur, 0, t_cur))->e_fwd;
|
---|
| 565 |
|
---|
| 566 | if (verbose)
|
---|
| 567 | printf("%8ld: Stop entered\n", t_cur);
|
---|
| 568 | CM_OK;
|
---|
| 569 | }
|
---|
| 570 | /* |
---|
| 571 |
|
---|
| 572 | */
|
---|
| 573 | if (CM_USTR("clear")) { /* !clear {n | * | $} */
|
---|
| 574 |
|
---|
| 575 | if (CM_NUM) {
|
---|
| 576 |
|
---|
| 577 | aux1 = QQnum;
|
---|
| 578 | sc_clr(aux1);
|
---|
| 579 |
|
---|
| 580 | if (verbose)
|
---|
| 581 | printf("\n<Score %d cleared>\n", aux1);
|
---|
| 582 |
|
---|
| 583 | CM_OK;
|
---|
| 584 | }
|
---|
| 585 |
|
---|
| 586 | if (CM_CHR('*')) {
|
---|
| 587 |
|
---|
| 588 | scinit();
|
---|
| 589 |
|
---|
| 590 | if (verbose)
|
---|
| 591 | printf("\n<All scores cleared>\n");
|
---|
| 592 |
|
---|
| 593 | CM_OK;
|
---|
| 594 | }
|
---|
| 595 |
|
---|
| 596 | if (CM_CHR('$')) {
|
---|
| 597 |
|
---|
| 598 | sc_clr(curscor);
|
---|
| 599 |
|
---|
| 600 | if (verbose)
|
---|
| 601 | printf("\n<Current score (%d) cleared>\n", curscor);
|
---|
| 602 |
|
---|
| 603 | CM_OK;
|
---|
| 604 | }
|
---|
| 605 |
|
---|
| 606 | CM_NOGO;
|
---|
| 607 | }
|
---|
| 608 | /* |
---|
| 609 |
|
---|
| 610 | */
|
---|
| 611 | if (CM_USTR("show")) { /* !show {active | names | sections} */
|
---|
| 612 |
|
---|
| 613 | if (CM_USTR("active")) {
|
---|
| 614 |
|
---|
| 615 | printf("<Active scores:\n");
|
---|
| 616 | aux1 = aux2 = 0;
|
---|
| 617 |
|
---|
| 618 | for (aux3 = 0; aux3 < 4; aux3++) {
|
---|
| 619 |
|
---|
| 620 | printf("<");
|
---|
| 621 |
|
---|
| 622 | for (aux4 = 0; aux4 < 16; aux4++) {
|
---|
| 623 |
|
---|
| 624 | if (scores[aux1]) {
|
---|
| 625 |
|
---|
| 626 | printf("%3d ", aux1);
|
---|
| 627 | ++aux2;
|
---|
| 628 |
|
---|
| 629 | } else {
|
---|
| 630 |
|
---|
| 631 | printf("... ");
|
---|
| 632 | }
|
---|
| 633 |
|
---|
| 634 | ++aux1;
|
---|
| 635 | }
|
---|
| 636 |
|
---|
| 637 | printf(">\n");
|
---|
| 638 | }
|
---|
| 639 |
|
---|
| 640 | printf("<%d active scores, score %d is current>\n\n",
|
---|
| 641 | aux2, curscor);
|
---|
| 642 | CM_OK;
|
---|
| 643 | }
|
---|
| 644 | /* |
---|
| 645 |
|
---|
| 646 | */
|
---|
| 647 | if (CM_USTR("names")) {
|
---|
| 648 |
|
---|
| 649 | printf("<Active score names:>\n");
|
---|
| 650 | aux2 = 0;
|
---|
| 651 |
|
---|
| 652 | for (aux1 = 0; aux1 < 128; aux1++) {
|
---|
| 653 |
|
---|
| 654 | if (scores[aux1] NE E_NULL) {
|
---|
| 655 |
|
---|
| 656 | printf("<%3d: ", aux1);
|
---|
| 657 | chptr = scname[aux1];
|
---|
| 658 | printf("[$%08.8lx, $%08.8lx] ",
|
---|
| 659 | scores[aux1], chptr);
|
---|
| 660 |
|
---|
| 661 | for (aux3 = 0; aux3 < 16; aux3++)
|
---|
| 662 | printf("%c", (*chptr++ & 0xFF));
|
---|
| 663 |
|
---|
| 664 | printf(">\n");
|
---|
| 665 | ++aux2;
|
---|
| 666 | }
|
---|
| 667 | }
|
---|
| 668 |
|
---|
| 669 | printf("<%d active scores, %d is current>\n\n",
|
---|
| 670 | aux2, curscor);
|
---|
| 671 |
|
---|
| 672 | CM_OK;
|
---|
| 673 | }
|
---|
| 674 | /* |
---|
| 675 |
|
---|
| 676 | */
|
---|
| 677 | if (CM_USTR("sections")) {
|
---|
| 678 |
|
---|
| 679 | printf("<Active sections:>\n");
|
---|
| 680 | aux1 = aux2 = 0;
|
---|
| 681 |
|
---|
| 682 | for (aux3 = 0; aux3 < 5; aux3++) {
|
---|
| 683 |
|
---|
| 684 | printf("<");
|
---|
| 685 |
|
---|
| 686 | for (aux4 = 0; aux4 < 10; aux4++) {
|
---|
| 687 |
|
---|
| 688 | if (seclist[curscor][aux1]) {
|
---|
| 689 |
|
---|
| 690 | printf("%3d ", aux1);
|
---|
| 691 | ++aux2;
|
---|
| 692 |
|
---|
| 693 | } else {
|
---|
| 694 |
|
---|
| 695 | printf("... ");
|
---|
| 696 | }
|
---|
| 697 |
|
---|
| 698 | ++aux1;
|
---|
| 699 | }
|
---|
| 700 |
|
---|
| 701 | printf(">\n");
|
---|
| 702 | }
|
---|
| 703 |
|
---|
| 704 | printf("<%d active sections, %d is current>\n\n",
|
---|
| 705 | aux2, cursect);
|
---|
| 706 | CM_OK;
|
---|
| 707 | }
|
---|
| 708 |
|
---|
| 709 | CM_NOGO;
|
---|
| 710 | }
|
---|
| 711 | /* |
---|
| 712 |
|
---|
| 713 | */
|
---|
| 714 | if (CM_USTR("find")) { /* !find {l | r} n */
|
---|
| 715 |
|
---|
| 716 | if (CM_UCHR('l'))
|
---|
| 717 | aux1 = 1;
|
---|
| 718 | else if (CM_UCHR('r'))
|
---|
| 719 | aux1 = 0;
|
---|
| 720 | else
|
---|
| 721 | CM_NOGO;
|
---|
| 722 |
|
---|
| 723 | if (!CM_NUM)
|
---|
| 724 | CM_NOGO;
|
---|
| 725 |
|
---|
| 726 | tsp1 = frfind(QQnum, aux1);
|
---|
| 727 |
|
---|
| 728 | if (tsp1 NE E_NULL) {
|
---|
| 729 |
|
---|
| 730 | if (verbose)
|
---|
| 731 | printf("\n<FIND: Found %ld at $%08.8lx>\n\n",
|
---|
| 732 | QQnum, tsp1);
|
---|
| 733 |
|
---|
| 734 | p_cur = tsp1;
|
---|
| 735 | t_cur = QQnum;
|
---|
| 736 |
|
---|
| 737 | } else {
|
---|
| 738 |
|
---|
| 739 | if (verbose)
|
---|
| 740 | printf("<FIND: Found the current score empty>\n\n");
|
---|
| 741 |
|
---|
| 742 | CM_NOGO;
|
---|
| 743 | }
|
---|
| 744 |
|
---|
| 745 | CM_OK;
|
---|
| 746 | }
|
---|
| 747 | /* |
---|
| 748 |
|
---|
| 749 | */
|
---|
| 750 | if (CM_USTR("chase")) { /* !chase */
|
---|
| 751 |
|
---|
| 752 | if (E_NULL EQ (tsp1 = p_cur)) {
|
---|
| 753 |
|
---|
| 754 | printf("<CHASE: Current score not active>\n\n");
|
---|
| 755 | CM_NOGO;
|
---|
| 756 | }
|
---|
| 757 |
|
---|
| 758 | tsp2 = tsp1;
|
---|
| 759 |
|
---|
| 760 | while (tsp2) {
|
---|
| 761 |
|
---|
| 762 | tsp3 = &spool[0];
|
---|
| 763 |
|
---|
| 764 | if (tsp2 LT tsp3) {
|
---|
| 765 |
|
---|
| 766 | printf("\nCHASE: Error\n");
|
---|
| 767 | printf("** Bad pointer: $%08.8lx\n", tsp2);
|
---|
| 768 | printf("** spool: $%08.8lx, pspool: $%08.8lx\n",
|
---|
| 769 | &spool[0], pspool);
|
---|
| 770 | CM_NOGO;
|
---|
| 771 | }
|
---|
| 772 |
|
---|
| 773 | tsp3 = &spool[MAX_SE-1];
|
---|
| 774 |
|
---|
[9519422] | 775 | if (tsp2 GT tsp3) {
|
---|
[f40a309] | 776 |
|
---|
| 777 | printf("\nCHASE: Error\n");
|
---|
| 778 | printf("** Bad pointer: $%08.8lx\n", tsp2);
|
---|
| 779 | printf("** spool: $%08.8lx, pspool: $%08.8lx\n",
|
---|
| 780 | &spool[0], pspool);
|
---|
| 781 | CM_NOGO;
|
---|
| 782 | }
|
---|
| 783 |
|
---|
| 784 | SEdump(tsp2);
|
---|
| 785 | tsp2 = tsp2->e_fwd;
|
---|
| 786 |
|
---|
| 787 | if ((tsp1 EQ tsp2) OR
|
---|
| 788 | (tsp2->e_type EQ EV_SCORE)) {
|
---|
| 789 |
|
---|
| 790 | printf("-- End of chain --\n\n");
|
---|
| 791 | break;
|
---|
| 792 | }
|
---|
| 793 | }
|
---|
| 794 |
|
---|
| 795 | CM_OK;
|
---|
| 796 | }
|
---|
| 797 | /* |
---|
| 798 |
|
---|
[9519422] | 799 | */
|
---|
[f40a309] | 800 | if (CM_USTR("verbose")) { /* !verbose */
|
---|
| 801 |
|
---|
| 802 | verbose = TRUE;
|
---|
| 803 | CM_OK;
|
---|
| 804 | }
|
---|
| 805 |
|
---|
| 806 | if (CM_USTR("quiet")) { /* !quiet */
|
---|
| 807 |
|
---|
| 808 | verbose = FALSE;
|
---|
| 809 | CM_OK;
|
---|
| 810 | }
|
---|
| 811 |
|
---|
| 812 | if (CM_USTR("test")) { /* !test */
|
---|
| 813 |
|
---|
| 814 | testing = TRUE;
|
---|
| 815 | CM_OK;
|
---|
| 816 | }
|
---|
| 817 |
|
---|
| 818 | if (CM_USTR("normal")) { /* !normal */
|
---|
| 819 |
|
---|
| 820 | testing = FALSE;
|
---|
| 821 | CM_OK;
|
---|
| 822 | }
|
---|
| 823 |
|
---|
[7258c6a] | 824 | if (CM_USTR("end")) { /* !end */
|
---|
[f40a309] | 825 |
|
---|
| 826 | if (verbose)
|
---|
| 827 | printf("\n<End command encountered>\n");
|
---|
| 828 |
|
---|
| 829 | endflg = TRUE;
|
---|
| 830 | CM_OK;
|
---|
| 831 | }
|
---|
| 832 |
|
---|
| 833 | CM_NOGO;
|
---|
| 834 | }
|
---|
| 835 |
|
---|
| 836 | /* |
---|
| 837 |
|
---|
| 838 | */
|
---|
| 839 |
|
---|
| 840 | /*
|
---|
| 841 | =============================================================================
|
---|
| 842 | Qnote() -- 'note' and rest syntax equation
|
---|
| 843 |
|
---|
| 844 | "val [#] oct [+|-|/n]" | "r n / m"
|
---|
| 845 | e.g.: a#0+ .. a#0- .. c3/4 , r2/1 d3 , e3
|
---|
| 846 | =============================================================================
|
---|
| 847 | */
|
---|
| 848 |
|
---|
| 849 | int16_t Qnote(void)
|
---|
| 850 | {
|
---|
| 851 | struct n_entry *nsp1;
|
---|
| 852 |
|
---|
| 853 | if (CM_UCHR('r')) { /* try for a rest */
|
---|
| 854 |
|
---|
| 855 | if (!CM_NUM)
|
---|
| 856 | CM_NOGO;
|
---|
| 857 |
|
---|
| 858 | nrest = QQnum;
|
---|
| 859 |
|
---|
| 860 | if (!CM_CHR('/'))
|
---|
| 861 | CM_NOGO;
|
---|
| 862 |
|
---|
| 863 | if (!CM_NUM)
|
---|
| 864 | CM_NOGO;
|
---|
| 865 |
|
---|
| 866 | dvwork = 192L;
|
---|
| 867 | noteval = dvwork / QQnum;
|
---|
| 868 | t_cur += (noteval * nrest);
|
---|
| 869 | p_cur = ep_adj(p_cur, 0, t_cur);
|
---|
| 870 |
|
---|
| 871 | if (verbose)
|
---|
| 872 | printf("%8ld: <rest>\n", t_cur);
|
---|
| 873 |
|
---|
| 874 | CM_OK;
|
---|
| 875 | }
|
---|
| 876 | /* |
---|
| 877 |
|
---|
| 878 | */
|
---|
| 879 | if (!CM_ULIST(nlist)) /* try for a note */
|
---|
| 880 | CM_NOGO;
|
---|
| 881 |
|
---|
| 882 | notepit = QQlnum;
|
---|
| 883 |
|
---|
| 884 | if (CM_CHR('#'))
|
---|
| 885 | sharp = 1;
|
---|
| 886 | else
|
---|
| 887 | sharp = 0;
|
---|
| 888 |
|
---|
| 889 | if (!CM_DIG)
|
---|
| 890 | CM_NOGO;
|
---|
| 891 |
|
---|
| 892 | if (QQdig > '7')
|
---|
| 893 | CM_NOGO;
|
---|
| 894 |
|
---|
| 895 | notenum = octab[QQdig - '0'] + notetab[notepit] + sharp;
|
---|
| 896 |
|
---|
| 897 | if (CM_CHR('+')) { /* output note begin */
|
---|
| 898 |
|
---|
| 899 | if (E_NULL EQ (nsp1 = (struct n_entry *)e_alc(E_SIZE1))) {
|
---|
| 900 |
|
---|
| 901 | nospace("note event");
|
---|
| 902 | CM_NOGO;
|
---|
| 903 | }
|
---|
| 904 |
|
---|
| 905 | noteon = t_cur;
|
---|
| 906 | p_cur = insnevt(nsp1, EV_NBEG, curgrp, notenum, 64);
|
---|
| 907 |
|
---|
| 908 | if (verbose)
|
---|
| 909 | printf("%8ld: Note %3d ON\n", noteon, notenum);
|
---|
| 910 |
|
---|
| 911 | CM_OK;
|
---|
| 912 | }
|
---|
| 913 | /* |
---|
| 914 |
|
---|
| 915 | */
|
---|
| 916 | if (CM_CHR('-')) { /* output note end */
|
---|
| 917 |
|
---|
| 918 | if (E_NULL EQ (nsp1 = (struct n_entry *)e_alc(E_SIZE1))) {
|
---|
| 919 |
|
---|
| 920 | nospace("note event");
|
---|
| 921 | CM_NOGO;
|
---|
| 922 | }
|
---|
| 923 |
|
---|
| 924 | noteoff = t_cur;
|
---|
| 925 | p_cur = insnevt(nsp1, EV_NEND, curgrp, notenum, 64);
|
---|
| 926 |
|
---|
| 927 | if (verbose)
|
---|
| 928 | printf("%8ld: Note %3d OFF\n", noteoff, notenum);
|
---|
| 929 |
|
---|
| 930 | CM_OK;
|
---|
| 931 | }
|
---|
| 932 | /* |
---|
| 933 |
|
---|
| 934 | */
|
---|
| 935 | if (CM_CHR('/')) { /* output note begin and end, given value */
|
---|
| 936 |
|
---|
| 937 | if (!CM_NUM)
|
---|
| 938 | CM_NOGO;
|
---|
| 939 |
|
---|
| 940 | dvwork = 192L;
|
---|
| 941 | noteval = dvwork / QQnum;
|
---|
| 942 | noteon = t_cur;
|
---|
| 943 | dvwork = 100L;
|
---|
| 944 | noteoff = t_cur + ((noteper * noteval) / dvwork);
|
---|
| 945 |
|
---|
| 946 | if (E_NULL EQ (nsp1 = (struct n_entry *)e_alc(E_SIZE1))) {
|
---|
| 947 |
|
---|
| 948 | nospace("note event");
|
---|
| 949 | CM_NOGO;
|
---|
| 950 | }
|
---|
| 951 |
|
---|
| 952 | p_cur = insnevt(nsp1, EV_NBEG, curgrp, notenum, 64);
|
---|
| 953 |
|
---|
| 954 | if (E_NULL EQ (nsp1 = (struct n_entry *)e_alc(E_SIZE1))) {
|
---|
| 955 |
|
---|
| 956 | nospace("note event");
|
---|
| 957 | CM_NOGO;
|
---|
| 958 | }
|
---|
| 959 |
|
---|
| 960 | p_cur = ep_adj(p_cur, 0, (t_cur = noteoff));
|
---|
| 961 |
|
---|
| 962 | insnevt(nsp1, EV_NEND, curgrp, notenum, 64);
|
---|
| 963 |
|
---|
| 964 | p_cur = ep_adj(p_cur, 0, (t_cur = noteon));
|
---|
| 965 |
|
---|
| 966 | if (verbose)
|
---|
| 967 | printf("%8ld: Note %3d ON at %8ld, OFF at %8ld\n",
|
---|
| 968 | t_cur, notenum, noteon, noteoff);
|
---|
| 969 |
|
---|
| 970 | CM_OK;
|
---|
| 971 | }
|
---|
[9519422] | 972 | /* |
---|
[f40a309] | 973 |
|
---|
| 974 | */
|
---|
| 975 | /* output note begin and end, use previous value */
|
---|
| 976 |
|
---|
| 977 | noteon = t_cur;
|
---|
| 978 | dvwork = 100L;
|
---|
| 979 | noteoff = t_cur + ((noteval * noteper) / dvwork);
|
---|
| 980 |
|
---|
| 981 | if (E_NULL EQ (nsp1 = (struct n_entry *)e_alc(E_SIZE1))) {
|
---|
| 982 |
|
---|
| 983 | nospace("note event");
|
---|
| 984 | CM_NOGO;
|
---|
| 985 | }
|
---|
| 986 |
|
---|
[7258c6a] | 987 | p_cur = insnevt(nsp1, EV_NBEG, curgrp, notenum, 64);
|
---|
[f40a309] | 988 |
|
---|
| 989 | if (E_NULL EQ (nsp1 = (struct n_entry *)e_alc(E_SIZE1))) {
|
---|
| 990 |
|
---|
| 991 | nospace("note event");
|
---|
| 992 | CM_NOGO;
|
---|
| 993 | }
|
---|
| 994 |
|
---|
| 995 | p_cur = ep_adj(p_cur, 0, (t_cur = noteoff));
|
---|
| 996 |
|
---|
| 997 | insnevt(nsp1, EV_NEND, curgrp, notenum, 64);
|
---|
| 998 |
|
---|
| 999 | p_cur = ep_adj(p_cur, 0, (t_cur = noteon));
|
---|
| 1000 |
|
---|
| 1001 | if (verbose)
|
---|
| 1002 | printf("%8ld: Note %3d ON at %8ld, OFF at %8ld\n",
|
---|
| 1003 | t_cur, notenum, noteon, noteoff);
|
---|
| 1004 | CM_OK;
|
---|
| 1005 | }
|
---|
| 1006 |
|
---|
| 1007 | /* |
---|
| 1008 |
|
---|
| 1009 | */
|
---|
| 1010 |
|
---|
| 1011 | /*
|
---|
| 1012 | =============================================================================
|
---|
| 1013 | Qadv() -- 'adv' syntax equation
|
---|
| 1014 | =============================================================================
|
---|
| 1015 | */
|
---|
| 1016 |
|
---|
| 1017 | int16_t Qadv(void)
|
---|
| 1018 | {
|
---|
| 1019 | if (CM_CHR('.')) { /* advance by 1 frame */
|
---|
| 1020 |
|
---|
| 1021 | ++t_cur;
|
---|
| 1022 | p_cur = ep_adj(p_cur, 0, t_cur);
|
---|
| 1023 | CM_OK;
|
---|
| 1024 | }
|
---|
| 1025 |
|
---|
| 1026 | if (CM_CHR(',')) { /* advance by current note value */
|
---|
| 1027 |
|
---|
| 1028 | t_cur += noteval;
|
---|
| 1029 | p_cur = ep_adj(p_cur, 0, t_cur);
|
---|
[7258c6a] | 1030 | CM_OK;
|
---|
[f40a309] | 1031 | }
|
---|
| 1032 |
|
---|
| 1033 | if (CM_CHR(';')) { /* avance to next beat */
|
---|
| 1034 |
|
---|
| 1035 | dvwork = 48L;
|
---|
| 1036 | t_cur = ((t_cur / dvwork) + 1L) * 48L;
|
---|
| 1037 | p_cur = ep_adj(p_cur, 0, t_cur);
|
---|
| 1038 | CM_OK;
|
---|
| 1039 | }
|
---|
| 1040 |
|
---|
| 1041 | if (CM_CHR(':')) { /* advance by one beat interval */
|
---|
| 1042 |
|
---|
| 1043 | t_cur += 48L;
|
---|
| 1044 | p_cur = ep_adj(p_cur, 0, t_cur);
|
---|
| 1045 | CM_OK;
|
---|
| 1046 | }
|
---|
| 1047 |
|
---|
| 1048 | CM_NOGO;
|
---|
| 1049 | }
|
---|
| 1050 |
|
---|
| 1051 | /* |
---|
| 1052 |
|
---|
| 1053 | */
|
---|
| 1054 |
|
---|
| 1055 | /*
|
---|
| 1056 | =============================================================================
|
---|
| 1057 | Qseq() -- 'seq' syntax equation
|
---|
| 1058 | =============================================================================
|
---|
| 1059 | */
|
---|
| 1060 |
|
---|
| 1061 | int16_t Qseq(void)
|
---|
| 1062 | {
|
---|
| 1063 | CM_DBLK;
|
---|
| 1064 |
|
---|
| 1065 | if (!*QQip)
|
---|
| 1066 | CM_OK;
|
---|
| 1067 |
|
---|
| 1068 | if (Qnote() OR Qadv() OR (Qevent() AND !endflg)) {
|
---|
[0580615] | 1069 |
|
---|
[f40a309] | 1070 | CM_DBLK;
|
---|
| 1071 |
|
---|
| 1072 | if (!*QQip)
|
---|
| 1073 | return(QQsw);
|
---|
| 1074 |
|
---|
| 1075 | while (QQsw AND !endflg) {
|
---|
| 1076 |
|
---|
| 1077 | if (!Qadv())
|
---|
| 1078 | if (!Qnote())
|
---|
| 1079 | Qevent();
|
---|
| 1080 |
|
---|
| 1081 | CM_DBLK;
|
---|
| 1082 |
|
---|
| 1083 | if (!*QQip)
|
---|
| 1084 | return(QQsw);
|
---|
| 1085 | }
|
---|
| 1086 | }
|
---|
| 1087 |
|
---|
| 1088 | return(QQsw);
|
---|
| 1089 | }
|
---|
| 1090 |
|
---|
| 1091 | /* |
---|
| 1092 |
|
---|
| 1093 | */
|
---|
| 1094 |
|
---|
| 1095 | /*
|
---|
| 1096 | =============================================================================
|
---|
| 1097 | sqinit() -- setup score interpreter variables
|
---|
| 1098 | =============================================================================
|
---|
[7258c6a] | 1099 | */
|
---|
[f40a309] | 1100 |
|
---|
| 1101 | void sqinit(void)
|
---|
| 1102 | {
|
---|
| 1103 | verbose = FALSE;
|
---|
| 1104 | testing = FALSE;
|
---|
| 1105 | endflg = FALSE;
|
---|
| 1106 |
|
---|
| 1107 | noteval = 48L; /* default value = 1/4 note (192/48) */
|
---|
| 1108 | noteper = 80L; /* default weight = 80 percent */
|
---|
[6262b5c] | 1109 |
|
---|
| 1110 | curtime = t_cur = t_ctr = 0L;
|
---|
| 1111 | t_bak = t_cur - TO_BAK;
|
---|
| 1112 | t_fwd = t_cur + TO_FWD;
|
---|
| 1113 |
|
---|
| 1114 | p_bak = p_cur = p_ctr = p_fwd = E_NULL;
|
---|
| 1115 |
|
---|
| 1116 | curgrp = 0;
|
---|
| 1117 | thescore = 0;
|
---|
| 1118 | }
|
---|
| 1119 |
|
---|
| 1120 | /* |
---|
| 1121 |
|
---|
| 1122 | */
|
---|
| 1123 |
|
---|
| 1124 | /*
|
---|
| 1125 | =============================================================================
|
---|
| 1126 | sqscan(ip) -- scans the string at 'ip' and converts the event
|
---|
| 1127 | descriptions therein to events in the current score. Returns
|
---|
| 1128 | the value of the parser switch.
|
---|
| 1129 | =============================================================================
|
---|
| 1130 | */
|
---|
| 1131 |
|
---|
| 1132 | int16_t sqscan(int8_t *ip)
|
---|
| 1133 | {
|
---|
| 1134 | endflg = FALSE;
|
---|
| 1135 | CMinit(ip);
|
---|
| 1136 |
|
---|
| 1137 | if (!Qseq())
|
---|
| 1138 | CMstat("Syntax error");
|
---|
| 1139 |
|
---|
| 1140 | return(QQsw);
|
---|
| 1141 | }
|
---|
| 1142 |
|
---|