[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | etwhrv.c -- waveshape editor - harmonic value field handlers
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| 4 | Version 12 -- 1988-09-09 -- D.N. Lynx Crowe
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| 5 | =============================================================================
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| 6 | */
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| 7 |
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| 8 | #include "stddefs.h"
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| 9 | #include "fields.h"
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| 10 | #include "vsdd.h"
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| 11 | #include "vsddsw.h"
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| 12 | #include "graphdef.h"
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| 13 | #include "charset.h"
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| 14 |
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| 15 | #include "midas.h"
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| 16 | #include "instdsp.h"
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| 17 | #include "wsdsp.h"
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| 18 |
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[e225e77] | 19 | #include "stdio.h"
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| 20 |
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[0580615] | 21 | extern void advwcur(void);
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[7258c6a] | 22 | extern void wdswin(int16_t n);
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[f40a309] | 23 |
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[e225e77] | 24 | extern void adj(int16_t wshar);
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| 25 | extern void whupd(void);
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| 26 | extern void wscalc(void);
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| 27 |
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[7258c6a] | 28 | extern uint16_t *waveob;
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[f40a309] | 29 |
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[7258c6a] | 30 | extern int16_t stcrow, stccol, curwhrv, curvce, curwslt, curwhrm;
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[f40a309] | 31 |
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[7258c6a] | 32 | extern int16_t wdbox[][8];
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[f40a309] | 33 |
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[7258c6a] | 34 | extern int8_t dspbuf[];
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[f40a309] | 35 |
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| 36 | extern struct instdef vbufs[];
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| 37 |
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[7258c6a] | 38 | extern int16_t wsnmod[12][2];
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[f40a309] | 39 |
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[7258c6a] | 40 | extern int16_t vmtab[NUMHARM];
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[f40a309] | 41 |
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| 42 | /* |
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| 43 |
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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 | et_whrv() -- load the edit buffer
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| 49 | =============================================================================
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| 50 | */
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[7258c6a] | 51 |
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[f40a309] | 52 | int16_t et_whrv(int16_t n)
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[7258c6a] | 53 | {
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| 54 | register int16_t harv;
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[f40a309] | 55 | register int8_t hvsgn;
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| 56 |
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| 57 | if (curwhrv LT 0) {
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| 58 |
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| 59 | hvsgn = '-';
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| 60 | harv = -curwhrv;
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| 61 |
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| 62 | } else {
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| 63 |
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| 64 | hvsgn = '+';
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| 65 | harv = curwhrv;
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| 66 | }
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| 67 |
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| 68 | sprintf(ebuf, "%c%03d", hvsgn, harv);
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| 69 | ebflag = TRUE;
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| 70 |
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| 71 | return(SUCCESS);
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| 72 | }
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| 73 |
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| 74 | /* |
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| 75 |
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| 76 | */
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| 77 |
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| 78 | /*
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| 79 | =============================================================================
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| 80 | ef_whrv() -- parse (unload) the edit buffer
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| 81 | =============================================================================
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[7258c6a] | 82 | */
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[f40a309] | 83 |
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[7258c6a] | 84 | int16_t ef_whrv(int16_t n)
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| 85 | {
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[f40a309] | 86 | register int16_t *hv;
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| 87 | register int16_t i, tmpval;
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| 88 |
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| 89 | ebuf[4] = '\0'; /* terminate the string in ebuf */
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| 90 | ebflag = FALSE;
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| 91 |
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| 92 | tmpval = 0;
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| 93 |
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| 94 | for (i = 1; i < 4; i++) /* convert from ASCII to binary */
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| 95 | tmpval = (tmpval * 10) + (ebuf[i] - '0');
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| 96 |
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| 97 | if (tmpval GT 100)
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| 98 | return(FAILURE);
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| 99 |
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| 100 | if (ebuf[0] EQ '-')
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| 101 | curwhrv = -tmpval;
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| 102 | else
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| 103 | curwhrv = tmpval;
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| 104 |
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| 105 | hv = curwslt ? vbufs[curvce].idhwvbh : vbufs[curvce].idhwvah;
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| 106 | hv[curwhrm] = curwhrv;
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| 107 | vmtab[curwhrm] = curwhrv;
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| 108 | adj(curwhrm);
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| 109 | wscalc();
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| 110 | whupd();
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| 111 | wsnmod[curvce][curwslt] = TRUE;
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| 112 | wdswin(0);
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| 113 | wdswin(2);
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| 114 | wdswin(4);
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| 115 | return(SUCCESS);
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| 116 | }
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| 117 |
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| 118 | /* |
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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 | rd_whrv() -- (re)display the field
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[7258c6a] | 125 | =============================================================================
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[f40a309] | 126 | */
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[7258c6a] | 127 |
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| 128 | int16_t rd_whrv(int16_t nn)
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[f40a309] | 129 | {
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| 130 | register int16_t harv, n;
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| 131 | register int8_t hvsgn;
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| 132 |
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| 133 | n = nn & 0x00FF;
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| 134 |
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| 135 | if (curwhrv LT 0) {
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| 136 |
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| 137 | hvsgn = '-';
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| 138 | harv = -curwhrv;
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| 139 |
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| 140 | } else {
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| 141 |
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| 142 | hvsgn = '+';
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| 143 | harv = curwhrv;
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| 144 | }
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| 145 |
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| 146 | sprintf(dspbuf, "%c%03d", hvsgn, harv);
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| 147 |
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| 148 | vbank(0); /* display the value */
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| 149 | vcputsv(waveob, 64, wdbox[n][4], wdbox[n][5],
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| 150 | wdbox[n][6] + 1, wdbox[n][7] + WHRV_OFF, dspbuf, 14);
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| 151 |
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| 152 | return(SUCCESS);
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| 153 | }
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| 154 |
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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 | =============================================================================
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[7258c6a] | 161 | nd_whrv() -- handle new data entry
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[f40a309] | 162 | =============================================================================
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[7258c6a] | 163 | */
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[f40a309] | 164 |
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| 165 | int16_t nd_whrv(int16_t nn, int16_t k)
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| 166 | {
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| 167 | register int16_t ec, n;
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| 168 |
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| 169 | n = nn & 0x00FF;
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| 170 | ec = stccol - cfetp->flcol; /* setup edit buffer column */
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| 171 |
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| 172 | if (ec EQ 0) {
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| 173 |
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| 174 | if (k EQ 8) {
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| 175 |
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| 176 | ebuf[0] = dspbuf[0] = '-';
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| 177 | ebuf[4] = dspbuf[1] = '\0';
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| 178 |
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| 179 | } else if (k EQ 9) {
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| 180 |
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| 181 | ebuf[0] = dspbuf[0] = '+';
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| 182 | ebuf[4] = dspbuf[1] = '\0';
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| 183 |
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| 184 | } else {
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| 185 |
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| 186 | return(FAILURE);
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| 187 | }
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| 188 |
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| 189 | } else {
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| 190 |
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| 191 | ebuf[ec] = dspbuf[0] = k + '0';
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| 192 | ebuf[4] = dspbuf[1] = '\0';
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| 193 | }
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| 194 |
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| 195 | vbank(0);
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| 196 | vcputsv(waveob, 64, WS_ENTRY, wdbox[n][5],
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| 197 | stcrow, stccol, dspbuf, 14);
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| 198 |
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| 199 | advwcur();
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| 200 | return(SUCCESS);
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| 201 | }
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