[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | wdselbx.c -- waveshape editor box selection functions
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| 4 | Version 27 -- 1988-09-15 -- 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 DEBUGIT 0
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| 9 |
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[b28a12e] | 10 | #include "ram.h"
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[f40a309] | 11 |
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| 12 | struct selbox wdboxes[] = {
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| 13 |
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| 14 | { 1, 1, 510, 307, 0, wdfnbox}, /* 0 */
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| 15 | { 1, 308, 510, 320, 1, wdfnbox}, /* 1 */
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[60288f5] | 16 | { 1, 322, 174, 348, 2, entbh}, /* 2 */
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[f40a309] | 17 | {176, 322, 230, 348, 3, wdfnbox}, /* 3 */
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[60288f5] | 18 | {232, 322, 398, 348, 4, entbh}, /* 4 */
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| 19 | {400, 322, 510, 348, 5, entbh}, /* 5 */
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[f40a309] | 20 |
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| 21 | { 0, 0, 0, 0, 0, FN_NULL} /* end of table */
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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 | dsnewws() -- display a new waveshape
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| 27 | =============================================================================
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| 28 | */
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| 29 |
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[0580615] | 30 | void dsnewws(void)
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[f40a309] | 31 | {
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| 32 | wdswin(0);
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| 33 | wdswin(2);
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| 34 | wdswin(4);
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| 35 | wdswin(5);
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| 36 | }
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| 37 |
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| 38 | /* |
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| 39 |
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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 | newws() -- setup editing for a new waveshape
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| 45 | =============================================================================
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| 46 | */
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[0580615] | 47 |
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[f40a309] | 48 | void newws(void)
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[7258c6a] | 49 | {
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[f40a309] | 50 | register int16_t i;
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| 51 | register struct instdef *ip;
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| 52 |
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| 53 | ip = &vbufs[curvce];
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| 54 |
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| 55 | if (curwslt) {
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| 56 |
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| 57 | for (i = 0; i < NUMWPNT; i++) {
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| 58 |
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| 59 | offsets[i + 1] = ip->idhwvbo[i] >> 5;
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| 60 | wsbuf[i + 1] = ip->idhwvbf[i] >> 5;
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| 61 | }
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| 62 |
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| 63 | memcpyw(vmtab, ip->idhwvbh, NUMHARM);
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| 64 |
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| 65 | } else {
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| 66 |
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| 67 | for (i = 0; i < NUMWPNT; i++) {
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| 68 |
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| 69 | offsets[i + 1] = ip->idhwvao[i] >> 5;
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| 70 | wsbuf[i + 1] = ip->idhwvaf[i] >> 5;
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| 71 | }
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| 72 |
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| 73 | memcpyw(vmtab, ip->idhwvah, NUMHARM);
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| 74 | }
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| 75 |
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| 76 | offsets[0] = offsets[1];
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| 77 | wsbuf[0] = wsbuf[1];
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| 78 |
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| 79 | curwhrv = vmtab[curwhrm];
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| 80 | lstwoff = wvlast = curwoff = offsets[1 + curwpnt];
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| 81 | curwfnl = wsbuf[curwpnt + 1];
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| 82 | lstwpnt = wplast = curwpnt;
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| 83 |
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| 84 | memsetw(vknm, 0, (NUMHARM * NUMWPCAL) << 1);
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| 85 | wadj();
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| 86 | }
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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 | /*
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| 93 | =============================================================================
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| 94 | wdfnbox() -- waveshape display box hit processor
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| 95 | =============================================================================
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[7258c6a] | 96 | */
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[f40a309] | 97 |
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[7258c6a] | 98 | int16_t wdfnbox(int16_t n)
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| 99 | {
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| 100 | register int16_t wval;
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[f40a309] | 101 | register int8_t wsgn;
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| 102 | register int16_t *fpuws;
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| 103 |
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| 104 | switch (n) { /* switch off of window ID */
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| 105 |
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| 106 | case 0: /* process a hit in the main window */
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| 107 |
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| 108 | switch (wpntsv) {
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| 109 |
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| 110 | case 0: /* nothing selected so far: select a point */
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| 111 |
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| 112 | wpntsv = 1;
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| 113 | curwpnt = (cxval - 2) / 2;
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| 114 |
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| 115 | if (curwpnt GE NUMWPNT)
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| 116 | curwpnt = NUMWPNT - 1;
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| 117 | else if (curwpnt < 0)
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| 118 | curwpnt = 0;
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| 119 |
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| 120 | cratex = crate2;
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| 121 | cratey = crate2;
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| 122 | newws();
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| 123 | cyval = WPOFF - ((curwoff * WPSF1) / WPSF2);
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| 124 | cxval = (curwpnt << 1) + 2;
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| 125 | arcurs(WS_GRAB);
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| 126 | gcurpos(cxval, cyval);
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| 127 | wplast = curwpnt;
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| 128 | wvlast = curwoff;
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| 129 | wdswin(4);
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| 130 | break;
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| 131 | /* |
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| 132 |
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| 133 | */
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| 134 | case 1: /* point was selected: unselect it */
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| 135 |
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| 136 | wpntsv = 0;
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| 137 | cratex = crate1;
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| 138 | cratey = crate1;
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| 139 |
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| 140 | arcurs(WDCURS);
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| 141 | gcurpos(cxval, cyval);
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| 142 | break;
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| 143 |
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| 144 | case 2: /* harmonic was selected: unselect it */
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| 145 |
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| 146 | wpntsv = 0;
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| 147 | cratex = crate1;
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| 148 | cratey = crate1;
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| 149 |
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| 150 | arcurs(WDCURS);
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| 151 | settc(22, 1 + (curwhrm << 1));
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| 152 | break;
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| 153 | }
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| 154 |
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| 155 | return(TRUE);
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| 156 |
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| 157 | case 1: /* process a hit in the harmonic legend */
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| 158 |
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| 159 | wpntsv = 2;
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| 160 | cratex = crate1;
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| 161 | cratey = crate1;
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| 162 |
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| 163 | curwhrm = cxval >> 4;
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| 164 | curwhrv = vmtab[curwhrm];
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| 165 |
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| 166 | cxval = (curwhrm << 4) + 8;
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| 167 |
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| 168 | if (curwhrv < 0) {
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| 169 |
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| 170 | cyval = WBOFF - ((-curwhrv * WBSF1) / WBSF2);
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| 171 |
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| 172 | } else {
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| 173 |
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| 174 | cyval = WBOFF - ((curwhrv * WBSF1) / WBSF2);
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| 175 | }
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| 176 |
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| 177 | arcurs(WS_GRAB);
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| 178 | gcurpos(cxval, cyval);
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| 179 | wdswin(5);
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| 180 | return(TRUE);
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| 181 | /* |
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| 182 |
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| 183 | */
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| 184 | case 3: /* process a hit in the store & fetch window */
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| 185 |
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| 186 | wsnmod[curvce][curwslt] = FALSE;
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| 187 |
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| 188 | if (cyval < 336) { /* store ? */
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| 189 |
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| 190 | memcpyw(&wslib[curwave],
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| 191 | curwslt ? vbufs[curvce].idhwvbf
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| 192 | : vbufs[curvce].idhwvaf,
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| 193 | NUMHARM + (2 * NUMWPNT));
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| 194 |
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| 195 | wdswin(2);
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| 196 |
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| 197 | } else { /* retrieve */
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| 198 |
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| 199 | memcpyw(curwslt ? vbufs[curvce].idhwvbf
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| 200 | : vbufs[curvce].idhwvaf,
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| 201 | &wslib[curwave],
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| 202 | NUMHARM + (2 * NUMWPNT));
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| 203 |
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| 204 | updfpu();
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| 205 | newws();
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| 206 | dsnewws();
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| 207 | }
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| 208 |
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| 209 | cratex = crate1;
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| 210 | cratey = crate1;
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| 211 | return(TRUE);
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| 212 |
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| 213 | default: /* anywhere else is an error */
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| 214 |
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| 215 | cratex = crate1;
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[6262b5c] | 216 | cratey = crate1;
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| 217 | return(FALSE);
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| 218 | }
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| 219 | }
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| 220 |
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