[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | etwoff.c -- waveshape editor - offset value field handlers
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| 4 | Version 16 -- 1987-12-22 -- 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 "hwdefs.h"
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| 11 | #include "vsdd.h"
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| 12 | #include "vsddsw.h"
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| 13 | #include "graphdef.h"
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| 14 | #include "charset.h"
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| 15 |
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| 16 | #include "midas.h"
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| 17 | #include "instdsp.h"
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| 18 | #include "wsdsp.h"
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| 19 |
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[0580615] | 20 | extern void advwcur(void);
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| 21 | extern void wdswin(short n);
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| 22 | extern void pntsup(void);
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[f40a309] | 23 |
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| 24 | extern unsigned *waveob;
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| 25 |
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| 26 | extern short stcrow, stccol, lstwoff, curwoff, curvce, curwslt, curwdth;
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| 27 |
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| 28 | extern short wsnmod[12][2];
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| 29 |
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| 30 | extern short wdbox[][8];
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| 31 |
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| 32 | extern char dspbuf[];
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| 33 |
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| 34 | /* |
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| 35 |
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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 | et_woff() -- load the edit buffer
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| 41 | =============================================================================
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| 42 | */
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[0580615] | 43 |
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[f40a309] | 44 | short et_woff(short n)
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| 45 | {
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| 46 | register short hoff;
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| 47 | register char hosgn;
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| 48 |
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| 49 | lstwoff = curwoff;
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| 50 |
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| 51 | if (curwoff LT 0) {
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| 52 |
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| 53 | hosgn = '-';
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| 54 | hoff = -curwoff;
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| 55 |
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| 56 | } else {
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| 57 |
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| 58 | hosgn = '+';
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| 59 | hoff = curwoff;
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| 60 | }
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| 61 |
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| 62 | sprintf(ebuf, "%c%04d", hosgn, hoff);
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| 63 | ebflag = TRUE;
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| 64 |
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| 65 | return(SUCCESS);
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| 66 | }
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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 |
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| 72 | /*
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| 73 | =============================================================================
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| 74 | ef_woff() -- parse (unload) the edit buffer
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| 75 | =============================================================================
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[0580615] | 76 | */
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[f40a309] | 77 |
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| 78 | short ef_woff(short n)
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| 79 | {
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| 80 | register short *ov;
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| 81 | register short i, tmpval;
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| 82 |
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| 83 | ebuf[5] = '\0'; /* terminate the string in ebuf */
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| 84 | ebflag = FALSE;
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| 85 |
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| 86 | tmpval = 0;
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| 87 |
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| 88 | for (i = 1; i < 5; i++) /* convert from ASCII to binary */
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| 89 | tmpval = (tmpval * 10) + (ebuf[i] - '0');
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| 90 |
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| 91 | if (tmpval GT 1023)
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| 92 | return(FAILURE);
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| 93 |
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| 94 | if (ebuf[0] EQ '-')
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| 95 | curwoff = -tmpval;
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| 96 | else
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| 97 | curwoff = tmpval;
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| 98 |
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| 99 | if (curwdth EQ NUMWIDS)
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| 100 | wdintp();
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| 101 | else
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| 102 | pntsup();
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| 103 |
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| 104 | wdswin(0);
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| 105 | wdswin(2);
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| 106 | wdswin(4);
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| 107 | return(SUCCESS);
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| 108 | }
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| 109 |
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| 110 | /* |
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| 111 |
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| 112 | */
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| 113 |
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| 114 | /*
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| 115 | =============================================================================
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| 116 | rd_woff() -- (re)display the field
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[0580615] | 117 | =============================================================================
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[f40a309] | 118 | */
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| 119 |
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| 120 | short rd_woff(short nn)
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| 121 | {
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| 122 | register short hoff, n;
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| 123 | register char hosgn;
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| 124 |
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| 125 | n = nn & 0xFF;
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| 126 | lstwoff = curwoff;
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| 127 |
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| 128 | if (curwoff LT 0) {
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| 129 |
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| 130 | hosgn = '-';
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| 131 | hoff = -curwoff;
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| 132 |
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| 133 | } else {
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| 134 |
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| 135 | hosgn = '+';
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| 136 | hoff = curwoff;
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| 137 | }
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| 138 |
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| 139 | sprintf(dspbuf, "%c%04d", hosgn, hoff);
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| 140 |
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| 141 | /* display the value */
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| 142 |
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| 143 | if (v_regs[5] & 0x0180)
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| 144 | vbank(0);
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| 145 |
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| 146 | vcputsv(waveob, 64, wdbox[n][4], wdbox[n][5],
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| 147 | wdbox[n][6], wdbox[n][7] + WOFF_OFF, dspbuf, 14);
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| 148 |
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| 149 | return(SUCCESS);
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| 150 | }
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| 151 |
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| 152 | /* |
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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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[0580615] | 158 | nd_woff() -- handle new data entry
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[f40a309] | 159 | =============================================================================
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| 160 | */
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| 161 |
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| 162 | short nd_woff(short nn, short k)
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| 163 | {
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| 164 | register short ec, n;
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| 165 |
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| 166 | n = nn & 0xFF;
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| 167 | ec = stccol - cfetp->flcol; /* setup edit buffer column */
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| 168 |
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| 169 | if (ec EQ 0) {
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| 170 |
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| 171 | if (k EQ 8) {
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| 172 |
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| 173 | ebuf[0] = '-';
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| 174 | ebuf[5] = '\0';
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| 175 |
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| 176 | dspbuf[0] = '-';
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| 177 | 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] = '+';
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| 182 | ebuf[5] = '\0';
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| 183 |
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| 184 | dspbuf[0] = '+';
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| 185 | dspbuf[1] = '\0';
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| 186 |
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| 187 | } else {
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| 188 |
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| 189 | return(FAILURE);
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| 190 | }
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| 191 |
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| 192 | } else {
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| 193 |
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| 194 | ebuf[ec] = k + '0';
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| 195 | ebuf[5] = '\0';
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| 196 |
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| 197 | dspbuf[0] = k + '0';
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| 198 | dspbuf[1] = '\0';
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| 199 | }
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| 200 | /* |
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| 201 |
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| 202 | */
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| 203 | if (v_regs[5] & 0x0180)
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| 204 | vbank(0);
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| 205 |
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| 206 | vcputsv(waveob, 64, WS_ENTRY, wdbox[n][5],
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| 207 | stcrow, stccol, dspbuf, 14);
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| 208 |
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| 209 | advwcur();
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| 210 | return(SUCCESS);
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| 211 | }
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