[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | tundsp.c -- MIDAS tuning table editor
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| 4 | Version 23 -- 1988-11-28 -- D.N. Lynx Crowe
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| 5 | =============================================================================
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| 6 | */
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| 7 |
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[b28a12e] | 8 | #include "ram.h"
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[e225e77] | 9 |
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[f40a309] | 10 | #define TUN_VAL 100 /* default value for tunval in cents */
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| 11 |
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[7258c6a] | 12 | int16_t tunpal[16][3] = { /* color palette */
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[f40a309] | 13 |
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| 14 | {0, 0, 0}, /* 0 */
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| 15 | {3, 3, 3}, /* 1 */
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| 16 | {0, 0, 0}, /* 2 */
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| 17 | {3, 3, 3}, /* 3 */
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| 18 | {1, 1, 0}, /* 4 */
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| 19 | {1, 0, 1}, /* 5 */
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| 20 | {0, 1, 1}, /* 6 (was 0, 1, 0) */
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| 21 | {0, 1, 1}, /* 7 (was 0, 1, 0) */
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| 22 | {0, 0, 1}, /* 8 (was 0, 0, 2) */
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| 23 | {0, 2, 3}, /* 9 (was 0, 3, 0) */
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| 24 | {2, 2, 2}, /* 10 */
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| 25 | {2, 3, 3}, /* 11 */
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| 26 | {3, 3, 0}, /* 12 */
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| 27 | {3, 3, 0}, /* 13 */
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| 28 | {3, 0, 0}, /* 14 */
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| 29 | {0, 0, 3} /* 15 */
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| 30 | };
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| 31 |
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| 32 | /* 12345678901234567890123456789012 */
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[7258c6a] | 33 | static int8_t dfltnam[] = "Local 3rds + MIDI 12 tone scale ";
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[f40a309] | 34 |
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[7258c6a] | 35 | int8_t *tdlabl[] = {
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[f40a309] | 36 |
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| 37 | "C", "#", "D", "#", "E", "F", "#", "G",
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| 38 | "#", "A", "#", "B", "C", "#", "D", "#",
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| 39 | "E", "F", "#", "G", "#", "A", "#", "B"
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| 40 | };
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| 41 |
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| 42 | /*
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| 43 | =============================================================================
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| 44 | gettun() -- retrieve a tuning table from the tuning table library
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| 45 | =============================================================================
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| 46 | */
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| 47 |
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[7258c6a] | 48 | void gettun(int16_t n)
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[f40a309] | 49 | {
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| 50 | memcpyw(tuntab, tunlib[n], 128);
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| 51 | memcpy(tuncurn, tunname[n], 32);
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| 52 | curtun = n;
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| 53 | tunmod = FALSE;
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| 54 | }
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| 55 |
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| 56 | /*
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| 57 | =============================================================================
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| 58 | puttun() -- store a tuning table in the tuning table library
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| 59 | =============================================================================
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| 60 | */
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| 61 |
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[7258c6a] | 62 | void puttun(int16_t n)
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[f40a309] | 63 | {
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| 64 | memcpyw(tunlib[n], tuntab, 128);
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| 65 | memcpy(tunname[n], tuncurn, 32);
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| 66 | tunmod = FALSE;
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| 67 | }
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| 68 |
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| 69 | /*
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| 70 | =============================================================================
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| 71 | inittt() -- initialize tuning table to equal tempered 12 tone scale
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| 72 | =============================================================================
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| 73 | */
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| 74 |
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[7258c6a] | 75 | void inittt(int16_t n)
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[f40a309] | 76 | {
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[7258c6a] | 77 | register int16_t i;
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[f40a309] | 78 |
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| 79 | for (i = 0; i < 128; i++)
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[9519422] | 80 | tunlib[n][i] = ((i < 21) ? 160 : (i > 108) ? 10960 :
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[f40a309] | 81 | (160 + ((i - 12) * 100))) << 1;
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| 82 |
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| 83 | for (i = 0; i < 24; i++)
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| 84 | tunlib[n][lclkmap[i]] = panlkey[i] << 1;
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| 85 |
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| 86 | strcpy(tunname[n], dfltnam);
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| 87 | }
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| 88 |
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| 89 |
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| 90 | /*
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| 91 | =============================================================================
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| 92 | inittl() -- initialize tuning table library
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| 93 | =============================================================================
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| 94 | */
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| 95 |
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[0580615] | 96 | void inittl(void)
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[f40a309] | 97 | {
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[7258c6a] | 98 | register int16_t i;
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[f40a309] | 99 |
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| 100 | for (i = 0; i < NTUNS; i++)
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| 101 | inittt(i);
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| 102 |
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| 103 | tunval = TUN_VAL << 1;
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| 104 | gettun(0);
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| 105 | memcpyw(oldtun, tuntab, 128);
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| 106 | }
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| 107 |
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| 108 | /*
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| 109 | =============================================================================
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| 110 | tt_trcp() -- transpose and copy tuning table values
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| 111 | =============================================================================
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| 112 | */
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| 113 |
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[7258c6a] | 114 | void tt_trcp(int16_t start, int16_t finish, int16_t dest)
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[f40a309] | 115 | {
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[7258c6a] | 116 | register int16_t i;
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| 117 | register int32_t v;
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[f40a309] | 118 |
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| 119 | memcpyw(oldtun, tuntab, 128); /* preserve old table for undo */
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| 120 |
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| 121 | if (start > finish) {
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| 122 |
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| 123 | for (i = finish; ((i LE start) AND (dest < 128)); i++) {
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| 124 |
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| 125 | /* reverse copy */
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| 126 |
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[7258c6a] | 127 | v = oldtun[i] + (int32_t)tunval; /* transpose */
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[f40a309] | 128 |
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[7258c6a] | 129 | if (v GT (int32_t)PITCHMAX) /* limit */
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| 130 | v = (int32_t)PITCHMAX;
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| 131 | else if (v LT (int32_t)PITCHMIN)
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| 132 | v = (int32_t)PITCHMIN;
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[f40a309] | 133 |
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[7258c6a] | 134 | tuntab[dest++] = (int16_t)v; /* store the value */
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[f40a309] | 135 | }
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| 136 |
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| 137 | } else {
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| 138 |
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| 139 | for (i = start; ((i LE finish) AND (dest < 128)); i++) {
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| 140 |
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| 141 | /* forward copy */
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| 142 |
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[7258c6a] | 143 | v = oldtun[i] + (int32_t)tunval; /* transpose */
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[f40a309] | 144 |
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[7258c6a] | 145 | if (v GT (int32_t)PITCHMAX) /* limit */
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| 146 | v = (int32_t)PITCHMAX;
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| 147 | else if (v LT (int32_t)PITCHMIN)
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| 148 | v = (int32_t)PITCHMIN;
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[f40a309] | 149 |
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[7258c6a] | 150 | tuntab[dest++] = (int16_t)v; /* store the value */
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[f40a309] | 151 | }
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| 152 | }
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| 153 |
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| 154 | tunmod = TRUE;
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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 | tt_intp() -- interpolate tuning table values
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| 160 | =============================================================================
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| 161 | */
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| 162 |
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[7258c6a] | 163 | int16_t tt_intp(int16_t from, int16_t to)
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[f40a309] | 164 | {
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[7258c6a] | 165 | register int16_t i, j, k, n;
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| 166 | register int32_t t;
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[f40a309] | 167 |
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| 168 | memcpyw(oldtun, tuntab, 128); /* preserve old table for undo */
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| 169 |
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| 170 | if (from > to) { /* adjust to and from for forward scan */
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| 171 |
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| 172 | i = from;
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| 173 | from = to;
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| 174 | to = i;
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| 175 | }
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| 176 |
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| 177 | n = to - from; /* get interval size */
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| 178 |
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| 179 | if (n < 2)
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| 180 | return(FAILURE);
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| 181 |
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| 182 | k = tuntab[from];
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[7258c6a] | 183 | t = (((int32_t)tuntab[to] - (int32_t)k) << 16) / n;
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[f40a309] | 184 | j = 1 + from;
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| 185 | n--;
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| 186 |
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| 187 | for (i = 0; i < n ; i++)
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[7258c6a] | 188 | tuntab[j++] = (int16_t)((t * (1 + i)) >> 16) + k;
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[f40a309] | 189 |
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| 190 | tunmod = TRUE;
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| 191 | return(SUCCESS);
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| 192 | }
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| 193 |
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| 194 | /*
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| 195 | =============================================================================
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| 196 | tt_incr() -- increment tuning table values
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| 197 | =============================================================================
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| 198 | */
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| 199 |
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[7258c6a] | 200 | int16_t tt_incr(int16_t from, int16_t to)
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[f40a309] | 201 | {
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[7258c6a] | 202 | register int16_t i;
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| 203 | register int32_t v;
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[f40a309] | 204 |
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| 205 | memcpyw(oldtun, tuntab, 128); /* preserve old table for undo */
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| 206 |
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| 207 | if (from > to) { /* adjust to and from for forward scan */
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| 208 |
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| 209 | i = from;
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| 210 | from = to;
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| 211 | to = i;
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| 212 |
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| 213 | }
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| 214 |
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[7258c6a] | 215 | v = (int32_t)oldtun[from]; /* initial value */
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[f40a309] | 216 |
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| 217 | if (from++ EQ to) /* interval has to be at least 1 */
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| 218 | return(FAILURE);
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| 219 |
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| 220 | for (i = from; i LE to; i++) {
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| 221 |
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[7258c6a] | 222 | v += (int32_t)tunval; /* increment */
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[f40a309] | 223 |
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[7258c6a] | 224 | if (v GT (int32_t)PITCHMAX) /* limit */
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| 225 | v = (int32_t)PITCHMAX;
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| 226 | else if (v LT (int32_t)PITCHMIN)
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| 227 | v = (int32_t)PITCHMIN;
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[f40a309] | 228 |
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[7258c6a] | 229 | tuntab[i] = (int16_t)v; /* store the value */
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[f40a309] | 230 | }
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| 231 |
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| 232 | tunmod = TRUE;
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| 233 | return(SUCCESS);
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| 234 | }
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| 235 |
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| 236 | /*
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| 237 | =============================================================================
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| 238 | td_trcp() -- display transpose select label
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| 239 | =============================================================================
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| 240 | */
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| 241 |
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[7258c6a] | 242 | void td_trcp(int16_t mode)
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[f40a309] | 243 | {
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[432327d] | 244 | register int16_t cx;
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[f40a309] | 245 |
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[432327d] | 246 | cx = mode ? TDSELD : tdbox[6][4];
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[f40a309] | 247 | vbank(0);
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| 248 | vcputsv(tunob, 64, cx, tdbox[6][5], 9, 54, "Transpose", 14);
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| 249 | vcputsv(tunob, 64, cx, tdbox[6][5], 10, 54, "and Copy", 14);
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| 250 | }
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| 251 |
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| 252 | /*
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| 253 | =============================================================================
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| 254 | td_incr() -- display increment select label
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| 255 | =============================================================================
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| 256 | */
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| 257 |
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[7258c6a] | 258 | void td_incr(int16_t mode)
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[f40a309] | 259 | {
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[432327d] | 260 | register int16_t cx;
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[f40a309] | 261 |
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[432327d] | 262 | cx = mode ? TDSELD : tdbox[6][4];
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[f40a309] | 263 | vbank(0);
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| 264 | vcputsv(tunob, 64, cx, tdbox[6][5], 12, 54, "Increment", 14);
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| 265 | }
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| 266 |
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| 267 | /*
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| 268 | =============================================================================
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| 269 | td_intp() -- display interpolate select label
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| 270 | =============================================================================
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| 271 | */
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| 272 |
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[7258c6a] | 273 | void td_intp(int16_t mode)
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[f40a309] | 274 | {
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[432327d] | 275 | register int16_t cx;
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[f40a309] | 276 |
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[432327d] | 277 | cx = mode ? TDSELD : tdbox[6][4];
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[f40a309] | 278 | vbank(0);
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| 279 | vcputsv(tunob, 64, cx, tdbox[6][5], 14, 54, "Intrpolat", 14);
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| 280 | }
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| 281 |
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| 282 | /*
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| 283 | =============================================================================
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| 284 | advtcur() -- advance the tuning display text cursor
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| 285 | =============================================================================
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| 286 | */
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| 287 |
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[0580615] | 288 | void advtcur(void)
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[f40a309] | 289 | {
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[7258c6a] | 290 | register int16_t newcol;
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[f40a309] | 291 |
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| 292 | if (infield(stcrow, stccol, curfet))
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| 293 | cfetp = infetp;
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| 294 | else
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| 295 | return;
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| 296 |
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| 297 | newcol = stccol + 1;
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| 298 |
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| 299 | if (newcol LE cfetp->frcol)
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| 300 | itcpos(stcrow, newcol);
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| 301 |
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| 302 | cxval = stccol * 8;
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| 303 | cyval = stcrow * 14;
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| 304 | }
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| 305 |
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| 306 | /*
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| 307 | =============================================================================
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| 308 | bsptcur() -- backspace the tuning display text cursor
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| 309 | =============================================================================
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| 310 | */
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| 311 |
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[0580615] | 312 | void bsptcur(void)
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[f40a309] | 313 | {
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[7258c6a] | 314 | register int16_t newcol;
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[f40a309] | 315 |
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| 316 | if (infield(stcrow, stccol, curfet))
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| 317 | cfetp = infetp;
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| 318 | else
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| 319 | return;
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| 320 |
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| 321 | newcol = stccol - 1;
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| 322 |
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| 323 | if (newcol GE cfetp->flcol)
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| 324 | itcpos(stcrow, newcol);
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| 325 |
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| 326 | cxval = stccol * 8;
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| 327 | cyval = stcrow * 14;
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| 328 | }
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| 329 |
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| 330 | /*
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| 331 | =============================================================================
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| 332 | dsttval() -- display a tuning table value
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| 333 | =============================================================================
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| 334 | */
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| 335 |
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[432327d] | 336 | void dsttval(int16_t row, int16_t col, int16_t val, int16_t fg, int16_t bg)
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[f40a309] | 337 | {
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| 338 | cnvc2p(bfs, (val >> 1));
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| 339 |
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[432327d] | 340 | bfs[0] = (int8_t)(bfs[0] + '0');
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| 341 | bfs[1] = (int8_t)(bfs[1] + 'A');
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| 342 | bfs[2] = (int8_t)(bfs[2] + sfdsp[bfs[2] - 7]);
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| 343 | bfs[3] = (int8_t)(bfs[3] + '0');
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| 344 | bfs[4] = (int8_t)(bfs[4] + '0');
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[f40a309] | 345 | bfs[5] = '\0';
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| 346 |
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| 347 | vbank(0);
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[432327d] | 348 | vcputsv(tunob, 64, fg, bg, row, col, bfs, 14);
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[f40a309] | 349 | }
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| 350 |
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| 351 | /*
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| 352 | =============================================================================
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| 353 | tdswin() -- display a window
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| 354 | =============================================================================
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| 355 | */
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| 356 |
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[7258c6a] | 357 | void tdswin(int16_t n)
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[f40a309] | 358 | {
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[432327d] | 359 | uint16_t cx;
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| 360 | int16_t i, tv;
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[7258c6a] | 361 | int8_t ts;
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[f40a309] | 362 |
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| 363 | cx = exp_c(tdbox[n][5]);
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| 364 |
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| 365 | /* first, fill the box with the background color */
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| 366 |
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| 367 | vbank(0);
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| 368 | vbfill4(tunob, 128, tdbox[n][0], tdbox[n][1], tdbox[n][2],
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| 369 | tdbox[n][3], cx);
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| 370 |
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| 371 | /* put in the box label */
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| 372 |
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| 373 | tsplot4(tunob, 64, tdbox[n][4], tdbox[n][6], tdbox[n][7],
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| 374 | tdbxlb[n], 14);
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| 375 |
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[fa38804] | 376 |
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[f40a309] | 377 | switch (n) { /* final text - overlays above stuff */
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| 378 |
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| 379 | case 0: /* keys 0..23 */
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| 380 |
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| 381 | for (i = 0; i < 24; i++) {
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| 382 |
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| 383 | tsplot4(tunob, 64, TDLABEL, i, 1, tdlabl[i], 14);
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| 384 | sprintf(bfs, "%2d", 1 + i);
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| 385 | tsplot4(tunob, 64, TDMKEYC, i, 3, bfs, 14);
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| 386 | dsttval(i, 6, tuntab[i],
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| 387 | ((tuntab[i] EQ 320) OR (tuntab[i] EQ 21920))
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| 388 | ? TDMKEYC : tdbox[n][4], tdbox[n][5]);
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| 389 | }
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| 390 |
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| 391 | return;
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| 392 |
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| 393 | case 1: /* keys 24..47 */
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| 394 |
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| 395 | for (i = 24; i < 48; i++) {
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| 396 |
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| 397 | sprintf(bfs, "%2d", 1 + i);
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| 398 | tsplot4(tunob, 64, TDMKEYC, i - 24, 13, bfs, 14);
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| 399 | dsttval(i - 24, 16, tuntab[i],
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| 400 | ((tuntab[i] EQ 320) OR (tuntab[i] EQ 21920))
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| 401 | ? TDMKEYC : tdbox[n][4], tdbox[n][5]);
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| 402 | }
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| 403 |
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| 404 | return;
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| 405 |
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| 406 | case 2: /* keys 48..71 */
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| 407 |
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| 408 | for (i = 48; i < 72; i++) {
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| 409 |
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| 410 | sprintf(bfs, "%2d", 1 + i);
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| 411 | tsplot4(tunob, 64, TDMKEYC, i - 48, 23, bfs, 14);
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| 412 | dsttval(i - 48, 26, tuntab[i],
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| 413 | ((tuntab[i] EQ 320) OR (tuntab[i] EQ 21920))
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| 414 | ? TDMKEYC : tdbox[n][4], tdbox[n][5]);
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| 415 | }
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| 416 |
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| 417 | return;
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[fa38804] | 418 |
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[f40a309] | 419 | case 3: /* keys 72..95 */
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| 420 |
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| 421 | for (i = 72; i < 96; i++) {
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| 422 |
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| 423 | sprintf(bfs, "%2d", 1 + i);
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| 424 | tsplot4(tunob, 64, TDMKEYC, i - 72, 33, bfs, 14);
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| 425 | dsttval(i - 72, 36, tuntab[i],
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| 426 | ((tuntab[i] EQ 320) OR (tuntab[i] EQ 21920))
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| 427 | ? TDMKEYC : tdbox[n][4], tdbox[n][5]);
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| 428 | }
|
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| 429 |
|
---|
| 430 | return;
|
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| 431 |
|
---|
| 432 | case 4: /* keys 96..119 */
|
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| 433 |
|
---|
| 434 | for (i = 96; i < 120; i++) {
|
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| 435 |
|
---|
| 436 | sprintf(bfs, "%3d", 1 + i);
|
---|
| 437 | tsplot4(tunob, 64, TDMKEYC, i - 96, 43, bfs, 14);
|
---|
| 438 | dsttval(i - 96, 47, tuntab[i],
|
---|
| 439 | ((tuntab[i] EQ 320) OR (tuntab[i] EQ 21920))
|
---|
| 440 | ? TDMKEYC : tdbox[n][4], tdbox[n][5]);
|
---|
| 441 | }
|
---|
| 442 |
|
---|
| 443 | return;
|
---|
| 444 |
|
---|
| 445 | case 5: /* keys 120..127 */
|
---|
| 446 |
|
---|
| 447 | for (i = 120; i < 128; i++) {
|
---|
| 448 |
|
---|
| 449 | sprintf(bfs, "%3d", 1 + i);
|
---|
| 450 | tsplot4(tunob, 64, TDMKEYC, i - 120, 54, bfs, 14);
|
---|
| 451 | dsttval(i - 120, 58, tuntab[i],
|
---|
| 452 | ((tuntab[i] EQ 320) OR (tuntab[i] EQ 21920))
|
---|
| 453 | ? TDMKEYC : tdbox[n][4], tdbox[n][5]);
|
---|
| 454 | }
|
---|
| 455 |
|
---|
| 456 | return;
|
---|
[fa38804] | 457 |
|
---|
[f40a309] | 458 | case 6:
|
---|
| 459 |
|
---|
| 460 | td_trcp(0);
|
---|
| 461 | td_incr(0);
|
---|
| 462 | td_intp(0);
|
---|
| 463 | tsplot4(tunob, 64, tdbox[n][4], 16, 54, "Undo", 14);
|
---|
| 464 |
|
---|
| 465 | tv = (tunval GE 0 ? tunval : -tunval) >> 1;
|
---|
| 466 | ts = tunval GE 0 ? '+' : '-';
|
---|
| 467 | sprintf(bfs, "Val %c%04d", ts, tv);
|
---|
| 468 | tsplot4(tunob, 64, tdbox[n][4], 18, 54, bfs, 14);
|
---|
| 469 |
|
---|
| 470 | tsplot4(tunob, 64, tdbox[n][4], 20, 54, "Store", 14);
|
---|
| 471 | tsplot4(tunob, 64, tdbox[n][4], 22, 54, "Retrieve", 14);
|
---|
| 472 |
|
---|
| 473 | tsplot4(tunob, 64, tdbox[n][4], 24, 54, "Table #", 14);
|
---|
[432327d] | 474 | bfs[0] = (int8_t)(curtun + '0');
|
---|
[f40a309] | 475 | bfs[1] = '\0';
|
---|
| 476 | tsplot4(tunob, 64, tunmod ? TDCHGD : tdbox[n][4],
|
---|
| 477 | 24, 61, bfs, 14);
|
---|
| 478 |
|
---|
| 479 | return;
|
---|
| 480 |
|
---|
| 481 | case 7: /* tuning table name */
|
---|
| 482 |
|
---|
| 483 | tsplot4(tunob, 64, tdbox[n][4], 24, 7, tuncurn, 14);
|
---|
| 484 | return;
|
---|
| 485 | }
|
---|
| 486 | }
|
---|
| 487 |
|
---|
| 488 | /*
|
---|
| 489 | =============================================================================
|
---|
| 490 | twins() -- display all tuning editor windows
|
---|
| 491 | =============================================================================
|
---|
| 492 | */
|
---|
| 493 |
|
---|
[0580615] | 494 | void twins(void)
|
---|
[f40a309] | 495 | {
|
---|
[7258c6a] | 496 | register int16_t i;
|
---|
[f40a309] | 497 |
|
---|
| 498 | for (i = 0; i < 8; i++)
|
---|
| 499 | tdswin(i);
|
---|
| 500 | }
|
---|
| 501 |
|
---|
| 502 | /*
|
---|
| 503 | =============================================================================
|
---|
| 504 | tundsp() -- put up the tuning display
|
---|
| 505 | =============================================================================
|
---|
| 506 | */
|
---|
| 507 |
|
---|
[0580615] | 508 | void tundsp(void)
|
---|
[f40a309] | 509 | {
|
---|
| 510 | tunob = &v_score[0]; /* setup object pointer */
|
---|
| 511 | obj0 = &v_curs0[0]; /* setup cursor object pointer */
|
---|
| 512 | obj2 = &v_tcur[0]; /* setup typewriter object pointer */
|
---|
| 513 | tdoct = &v_obtab[TUNOBJ]; /* setup object control table pointer */
|
---|
| 514 |
|
---|
| 515 | ttcmdsv = 0; /* nothing selected */
|
---|
| 516 | tdnamsw = FALSE;
|
---|
| 517 | submenu = FALSE;
|
---|
| 518 |
|
---|
| 519 | dswap(); /* initialize display */
|
---|
| 520 |
|
---|
| 521 | if (v_regs[5] & 0x0180)
|
---|
| 522 | vbank(0);
|
---|
| 523 |
|
---|
| 524 | memsetw(tunob, 0, 32767); /* clear the display */
|
---|
| 525 | memsetw(tunob+32767L, 0, 12033);
|
---|
| 526 |
|
---|
| 527 | SetObj(TUNOBJ, 0, 0, tunob, 512, 350, 0, 0, TUNFL, -1);
|
---|
| 528 | SetObj( 0, 0, 1, obj0, 16, 16, TDCURX, TDCURY, OBFL_00, -1);
|
---|
| 529 | SetObj(TTCURS, 0, 1, obj2, 16, 16, 0, 0, TTCCFL, -1);
|
---|
| 530 |
|
---|
| 531 | arcurs(TDCURSR); /* setup arrow cursor object */
|
---|
| 532 | itcini(TDCURSR); /* setup text cursor object */
|
---|
| 533 | ttcini(TDTCURC); /* setup typewriter cursor object */
|
---|
| 534 |
|
---|
| 535 | twins();
|
---|
| 536 |
|
---|
| 537 | SetPri(TUNOBJ, TUNPRI);
|
---|
| 538 |
|
---|
| 539 | settc(YTOR(TDCURY), XTOC(TDCURX)); /* display the text cursor */
|
---|
| 540 |
|
---|
| 541 | vsndpal(tunpal);
|
---|
| 542 | }
|
---|
[6262b5c] | 543 |
|
---|