1 | /*
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2 | =============================================================================
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3 | wdfield.c -- waveshape display field processing and cursor motion
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4 | Version 46 -- 1989-11-15 -- 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 DOUBLED 1 /* non-zero for doubled WS outputs */
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9 |
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10 | #include "all.h"
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11 |
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12 | #define WCSCALE 32768L
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13 | #define WCROUND 16384L
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14 |
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15 | extern void select(void);
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16 | extern int16_t whatbox(void);
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17 | extern void nokey(void);
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18 | extern int16_t nonf(int16_t k);
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19 | extern int16_t stdctp1(void);
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20 | extern void cxkstd(void);
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21 | extern void cykstd(void);
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22 | extern void stdmkey(void);
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23 | extern void stddkey(int16_t k);
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24 |
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25 | extern int16_t et_null(int16_t n);
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26 | extern int16_t ef_null(int16_t n);
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27 | extern int16_t rd_null(int16_t n);
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28 | extern int16_t nd_null(int16_t n, int16_t k);
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29 | extern int16_t et_wavs(int16_t n);
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30 | extern int16_t ef_wavs(int16_t n);
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31 | extern int16_t rd_wavs(int16_t n);
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32 | extern int16_t nd_wavs(int16_t n, int16_t k);
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33 | extern int16_t et_wvce(int16_t n);
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34 | extern int16_t ef_wvce(int16_t n);
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35 | extern int16_t rd_wvce(int16_t n);
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36 | extern int16_t nd_wvce(int16_t n, int16_t k);
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37 | extern int16_t et_wslt(int16_t n);
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38 | extern int16_t ef_wslt(int16_t n);
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39 | extern int16_t rd_wslt(int16_t n);
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40 | extern int16_t nd_wslt(int16_t n, int16_t k);
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41 | extern int16_t et_wpnt(int16_t n);
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42 | extern int16_t ef_wpnt(int16_t n);
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43 | extern int16_t rd_wpnt(int16_t n);
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44 | extern int16_t nd_wpnt(int16_t n, int16_t k);
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45 | extern int16_t et_woff(int16_t n);
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46 | extern int16_t ef_woff(int16_t n);
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47 | extern int16_t rd_woff(int16_t n);
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48 | extern int16_t nd_woff(int16_t n, int16_t k);
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49 | extern int16_t et_whar(int16_t n);
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50 | extern int16_t ef_whar(int16_t n);
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51 | extern int16_t rd_whar(int16_t n);
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52 | extern int16_t nd_whar(int16_t n, int16_t k);
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53 | extern int16_t et_whrv(int16_t n);
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54 | extern int16_t ef_whrv(int16_t n);
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55 | extern int16_t rd_whrv(int16_t n);
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56 | extern int16_t nd_whrv(int16_t n, int16_t k);
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57 |
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58 | extern void wscalc(void);
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59 | extern void adj(int16_t wshar);
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60 | extern void wdswin(int16_t n);
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61 | extern void clrws(void);
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62 | extern void wadj(void);
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63 | extern void wwins(void);
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64 | extern void curset(struct curpak *s);
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65 |
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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 | extern int16_t astat;
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71 | extern int16_t cmtype;
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72 | extern int16_t curfunc;
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73 | extern int16_t curinst;
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74 | extern int16_t curslim;
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75 | extern int16_t curvce;
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76 | extern int16_t curwave;
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77 | extern int16_t curwdth;
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78 | extern int16_t curwfnl;
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79 | extern int16_t curwhrm;
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80 | extern int16_t curwhrv;
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81 | extern int16_t curwoff;
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82 | extern int16_t curwpnt;
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83 | extern int16_t curwslt;
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84 | extern int16_t cxrate;
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85 | extern int16_t cxval;
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86 | extern int16_t cyrate;
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87 | extern int16_t cyval;
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88 | extern int16_t hitbox;
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89 | extern int16_t lstwoff;
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90 | extern int16_t lstwpnt;
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91 | extern int16_t stccol;
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92 | extern int16_t stcrow;
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93 | extern int16_t wdupdfl;
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94 | extern int16_t wplast;
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95 | extern int16_t wpntsv;
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96 | extern int16_t wvlast;
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97 |
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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 | extern int16_t crate1[];
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103 | extern int16_t offsets[NUMWPCAL];
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104 | extern int16_t vmtab[NUMHARM];
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105 | extern int16_t wsbuf[NUMWPCAL];
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106 |
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107 | extern int16_t wsnmod[12][2];
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108 |
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109 | extern uint16_t *waveob;
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110 |
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111 | extern int8_t bfs[];
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112 |
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113 | extern struct instdef vbufs[];
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114 |
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115 | extern struct selbox *csbp;
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116 | extern struct selbox wdboxes[];
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117 |
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118 | /* forward references */
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119 |
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120 | void wdxkey(void);
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121 | int16_t wdnfld(int16_t k);
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122 | void wdcxupd(void);
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123 | void wdcyupd(void);
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124 | void wdykup(void);
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125 | void wdykdn(void);
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126 |
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127 | /* |
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128 |
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129 | */
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130 |
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131 | #include "wdcurtb.h" /* int16_t wdcurtb[]; int16_t wdcurct[8][2]; */
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132 |
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133 | int16_t wxrate = 1; /* WS interpolate X movement increment */
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134 |
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135 | struct fet wd_fet1[] = {
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136 |
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137 | {23, 10, 11, 0x0002, et_wavs, ef_wavs, rd_wavs, nd_wavs},
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138 | {23, 19, 20, 0x0102, et_wvce, ef_wvce, rd_wvce, nd_wvce},
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139 | {23, 34, 36, 0x0004, et_wpnt, ef_wpnt, rd_wpnt, nd_wpnt},
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140 | {23, 44, 48, 0x0104, et_woff, ef_woff, rd_woff, nd_woff},
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141 | {23, 61, 62, 0x0005, et_whar, ef_whar, rd_whar, nd_whar},
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142 |
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143 | {24, 20, 20, 0x0302, et_wslt, ef_wslt, rd_wslt, nd_wslt},
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144 | {24, 57, 60, 0x0105, et_whrv, ef_whrv, rd_whrv, nd_whrv},
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145 |
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146 | { 0, 0, 0, 0x0000, FN_NULL, FN_NULL, FN_NULL, FN_NULL}
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147 | };
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148 |
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149 | int16_t wdbox[][8] = { /* display box parameters */
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150 |
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151 | { 1, 1, 510, 307, WCFBX00, WCBBX00, 0, 1}, /* 0 */
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152 | { 1, 309, 510, 320, WCFBX01, WCBBX01, 22, 0}, /* 1 */
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153 | { 1, 322, 174, 348, WCFBX02, WCBBX02, 23, 1}, /* 2 */
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154 | {176, 322, 230, 348, WCFBX03, WCBBX03, 23, 23}, /* 3 */
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155 | {232, 322, 398, 348, WCFBX04, WCBBX04, 23, 30}, /* 4 */
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156 | {400, 322, 510, 348, WCFBX05, WCBBX05, 23, 51} /* 5 */
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157 | };
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158 |
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159 | int8_t *wdbxlb0[] = { /* display box labels -- row 0 */
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160 |
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161 | "", /* 0 */
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162 |
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163 | "\320\301 \320\303 \320\305 \320\307 \320\311 \
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164 | \321\301 \321\303 \321\305 \321\307 \321\311 \
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165 | \322\301 \322\303 \322\305 \322\307 \322\311 \323\301 ", /* 1 */
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166 |
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167 | "Waveshpe Voice", /* 2 */
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168 | "Store", /* 3 */
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169 | "Pnt Offst", /* 4 */
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170 | "Harmonic #" /* 5 */
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171 | };
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172 |
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173 | int8_t *wdbxlb1[] = { /* display box labels -- row 1 */
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174 |
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175 | "", /* 0 */
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176 | "", /* 1 */
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177 | "Instrument Slot", /* 2 */
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178 | "Fetch", /* 3 */
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179 | " Final", /* 4 */
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180 | "Value" /* 5 */
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181 | };
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182 |
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183 | /* |
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184 |
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185 | */
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186 |
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187 | struct curpak wd_flds = {
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188 |
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189 | stdctp1, /* curtype */
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190 | nokey, /* premove */
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191 | nokey, /* pstmove */
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192 | cxkstd, /* cx_key */
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193 | cykstd, /* cy_key */
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194 | wdcxupd, /* cx_upd */
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195 | wdcyupd, /* cy_upd */
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196 | wdykup, /* xy_up */
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197 | wdykdn, /* xy_dn */
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198 | wdxkey, /* x_key */
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199 | select, /* e_key */
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200 | stdmkey, /* m_key */
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201 | stddkey, /* d_key */
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202 | wdnfld, /* not_fld */
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203 | wd_fet1, /* curfet */
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204 | wdboxes, /* csbp */
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205 | crate1, /* cratex */
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206 | crate1, /* cratey */
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207 | CT_GRAF, /* cmtype */
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208 | WCURX, /* cxval */
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209 | WCURY /* cyval */
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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 | */
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215 |
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216 | /*
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217 | =============================================================================
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218 | updfpu() -- update the FPU with a new waveshape
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219 | =============================================================================
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220 | */
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221 |
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222 | void updfpu(void)
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223 | {
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224 | register int16_t i;
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225 | register int16_t *wsp1, *wsp2;
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226 |
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227 | /* calculate instrument source and FPU destination pointers */
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228 |
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229 | wsp1 = io_fpu + FPU_OWST + (curvce << 9) + (curwslt ? 0 : 0x0100) + 1;
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230 | wsp2 = curwslt ? vbufs[curvce].idhwvbf : vbufs[curvce].idhwvaf;
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231 |
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232 | memcpyw(wsp1, wsp2, NUMWPNT);
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233 |
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234 | /* make endpoints track */
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235 |
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236 | *(wsp1 - 1) = *(wsp2 - 1); /* lowest point */
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237 | *(wsp1 + NUMWPNT) = *(wsp2 + NUMWPNT - 1); /* highest point */
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238 |
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239 | #if DOUBLED
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240 |
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241 | /* do outputs again to get around hardware bug */
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242 |
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243 | memcpyw(wsp1, wsp2, NUMWPNT);
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244 |
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245 | *(wsp1 - 1) = *(wsp2 - 1); /* lowest point */
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246 | *(wsp1 + NUMWPNT) = *(wsp2 + NUMWPNT - 1); /* highest point */
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247 | #endif
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248 |
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249 | curwfnl = wsp2[curwpnt] >> 5; /* udpate final value */
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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 | */
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255 |
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256 | /*
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257 | =============================================================================
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258 | wsupd() -- update the instrument definition and FPU for new WS offsets
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259 | =============================================================================
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260 | */
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261 |
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262 | void wsupd(void)
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263 | {
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264 | register int16_t i;
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265 | register int16_t *wsp1, *wsp2;
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266 |
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267 | /* update the offsets[] array from the instrument definition */
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268 |
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269 | wsp2 = curwslt ? vbufs[curvce].idhwvbo : vbufs[curvce].idhwvao;
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270 |
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271 | for (i = 0; i < NUMWPNT; i++)
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272 | offsets[i + 1] = wsp2[i] >> 5;
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273 |
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274 | offsets[0] = offsets[1];
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275 |
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276 | wscalc(); /* calculate the final values */
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277 |
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278 | /* update the final values in the instrument definition */
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279 |
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280 | wsp1 = curwslt ? vbufs[curvce].idhwvbf : vbufs[curvce].idhwvaf;
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281 |
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282 | for (i = 0; i < NUMWPNT; i++)
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283 | wsp1[i] = wsbuf[1 + i] << 5;
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284 |
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285 | updfpu();
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286 | wsnmod[curvce][curwslt] = TRUE; /* tag WS as modified */
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287 | }
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288 |
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289 | /*
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290 | =============================================================================
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291 | whupd() -- update the FPU for new WS harmonics
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292 | =============================================================================
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293 | */
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294 |
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295 | void whupd(void)
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296 | {
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297 | register int16_t i;
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298 | register int16_t *wsp1;
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299 |
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300 | /* update the final values in the instrument definition */
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301 |
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302 | wsp1 = curwslt ? vbufs[curvce].idhwvbf : vbufs[curvce].idhwvaf;
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303 |
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304 | for (i = 0; i < NUMWPNT; i++)
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305 | wsp1[i] = wsbuf[i + 1] << 5;
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306 |
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307 | updfpu(); /* update the FPU */
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308 | wsnmod[curvce][curwslt] = TRUE; /* tag WS as modified */
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309 | }
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310 |
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311 | /* |
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312 |
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313 | */
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314 |
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315 | /*
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316 | =============================================================================
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317 | pntsup() -- update waveshape points with the cursor 'brush'
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318 | =============================================================================
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319 | */
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320 |
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321 | void pntsup(void)
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322 | {
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323 | register struct instdef *ip;
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324 | int16_t *ov;
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325 | register int16_t i, j, k, tv, curdif;
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326 | int16_t cwnp, cwin;
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327 |
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328 | ip = &vbufs[curvce]; /* instrument definition */
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329 |
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330 | ov = curwslt ? &ip->idhwvbo /* offsets in definition */
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331 | : &ip->idhwvao;
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332 |
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333 | cwnp = wdcurct[curwdth][0]; /* number of points effected */
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334 |
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335 | cwin = wdcurct[curwdth][1]; /* table increment */
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336 |
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337 | curdif = lstwoff - curwoff; /* calculate the difference */
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338 |
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339 | /* |
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340 |
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341 | */
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342 | for (i = 0 , k = 0; i < cwnp; i++ , k += cwin) {
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343 |
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344 | if (i EQ 0) { /* first point */
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345 |
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346 | ov[curwpnt] = curwoff << 5;
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347 |
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348 | } else { /* subsequent points */
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349 |
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350 | j = curwpnt + i; /* update point on the right */
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351 |
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352 | if (j < NUMWPNT) { /* ... if it exists */
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353 |
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354 | tv = (ov[j] >> 5) -
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355 | ((((long)curdif * wdcurtb[k])
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356 | + WCROUND) / WCSCALE);
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357 |
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358 | if (tv GT 1023)
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359 | tv = 1023;
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360 | else if (tv LT -1023)
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361 | tv = -1023;
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362 |
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363 | ov[j] = tv << 5;
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364 | }
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365 |
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366 | j = curwpnt - i; /* update point on the left */
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367 |
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368 | if (j GE 0) { /* ... if it exists */
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369 |
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370 | tv = (ov[j] >> 5) -
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371 | ((((long)curdif * wdcurtb[k])
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372 | + WCROUND) / WCSCALE);
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373 |
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374 | if (tv GT 1023)
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375 | tv = 1023;
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376 | else if (tv LT -1023)
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377 | tv = -1023;
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378 |
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379 | ov[j] = tv << 5;
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380 | }
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381 | }
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382 | }
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383 |
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384 | wsupd();
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385 | }
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386 |
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387 | /* |
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388 |
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389 | */
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390 |
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391 | /*
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392 | =============================================================================
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393 | wdintp() -- interpolate between waveshape points
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394 | =============================================================================
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395 | */
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396 |
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397 | void wdintp(void)
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398 | {
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399 | register struct instdef *ip;
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400 | register int16_t *ov;
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401 | register int16_t i, j, k, n;
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402 | register long t;
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403 | int16_t to, from;
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404 |
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405 | to = curwpnt;
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406 | from = wplast;
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407 |
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408 | ip = &vbufs[curvce];
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409 | ov = curwslt ? &ip->idhwvbo : &ip->idhwvao;
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410 |
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411 | ov[curwpnt] = curwoff << 5; /* force current point value */
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412 |
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413 | if (from > to) { /* make 'from' the leftmost point number */
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414 |
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415 | i = from;
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416 | from = to;
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417 | to = i;
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418 | }
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419 |
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420 | n = to - from; /* number of points */
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421 |
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422 | if (n > 1) { /* have to have at least 1 point difference */
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423 |
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424 | k = ov[from] >> 5;
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425 | t = ((long)((long)(ov[to] >> 5) - (long)k) << 16) / n;
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426 | j = 1 + from;
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427 | --n;
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428 |
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429 | for (i = 0; i < n; i++)
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430 | ov[j++] = ((int16_t)((t * (1 + i)) >> 16) + k) << 5;
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431 | }
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432 |
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433 | wplast = curwpnt;
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434 | wvlast = curwoff;
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435 |
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436 | wsupd();
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437 | }
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438 |
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439 | /* |
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440 |
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441 | */
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442 |
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443 | /*
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444 | =============================================================================
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445 | wdykdn() -- cursor y finger down processing
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446 | =============================================================================
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447 | */
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448 |
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449 | void wdykdn(void)
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450 | {
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451 | if (wpntsv EQ 0)
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452 | return;
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453 |
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454 | lstwpnt = curwpnt;
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455 | lstwoff = curwoff;
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456 | }
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457 |
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458 | /*
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459 | =============================================================================
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460 | wdykup() -- cursor y finger up processing
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461 | =============================================================================
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462 | */
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463 |
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464 | void wdykup(void)
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465 | {
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466 | if ((wpntsv EQ 0) OR (wdupdfl EQ FALSE))
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467 | return;
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468 |
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469 | if (wpntsv EQ 1) { /* offsets */
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470 |
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471 | if (curwdth EQ NUMWIDS)
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472 | wdintp(); /* interpolate mode */
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473 | else
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474 | pntsup(); /* brush mode */
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475 |
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476 | } else { /* harmonics */
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477 |
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478 | adj(curwhrm); /* adjust vknm[curwhrm][] */
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479 | wscalc(); /* recalculate the waveshape */
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480 | whupd(); /* update the FPU */
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481 | }
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482 |
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483 | wdswin(0); /* display updated waveshape */
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484 | wdswin(2);
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485 | wdswin(4);
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486 |
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487 | wdupdfl = FALSE;
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488 | }
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489 |
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490 | /* |
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491 |
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492 | */
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493 |
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494 | /*
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495 | =============================================================================
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496 | wdcyupd() -- update cursor y location
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497 | =============================================================================
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498 | */
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499 |
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500 | void wdcyupd(void)
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501 | {
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502 | register struct instdef *ip;
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503 | register int16_t *ov, *hv;
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504 | register int16_t i, j, k, tv;
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505 | register int8_t wsgn;
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506 | int16_t wval, cwnp, cwin;
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507 |
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508 | ip = &vbufs[curvce];
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509 |
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510 | switch (wpntsv) {
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511 |
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512 | case 0: /* nothing selected -- just move cursor */
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513 |
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514 | cyval += cyrate;
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515 |
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516 | if (cyval GT (CYMAX - 1))
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517 | cyval = CYMAX - 1;
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518 | else if (cyval LT 1)
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519 | cyval = 1;
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520 |
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521 | return;
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522 | /* |
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523 |
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524 | */
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525 | case 1: /* offset selected */
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526 |
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527 | curwoff -= cyrate;
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528 |
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529 | if (curwoff GT 1023)
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530 | curwoff = 1023;
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531 | else if (curwoff LT -1023)
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532 | curwoff = -1023;
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533 |
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534 | cyval = WPOFF - ((curwoff * WPSF1) / WPSF2);
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535 |
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536 | if (curwoff < 0) {
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537 |
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538 | wval = - curwoff;
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539 | wsgn = '-';
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540 |
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541 | } else {
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542 |
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543 | wval = curwoff;
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544 | wsgn = '+';
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545 | }
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546 |
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547 | sprintf(bfs, "%c%04d", wsgn, wval);
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548 |
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549 | if (v_regs[5] & 0x0180)
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550 | vbank(0);
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551 |
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552 | vcputsv(waveob, 64, wdbox[4][4], wdbox[4][5], wdbox[4][6],
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553 | wdbox[4][7] + WOFF_OFF, bfs, 14);
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554 |
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555 | wdupdfl = TRUE;
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556 | return;
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557 | /* |
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558 |
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559 | */
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560 | case 2: /* harmonic selected */
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561 |
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562 | hv = curwslt ? &ip->idhwvbh : &ip->idhwvah;
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563 |
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564 | curwhrv = abs(hv[curwhrm]) - cyrate;
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565 |
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566 | if (curwhrv > 100)
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567 | curwhrv = 100;
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568 | else if (curwhrv < 0)
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569 | curwhrv = 0;
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570 |
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571 | curwhrv = (hv[curwhrm] < 0) ? -curwhrv : curwhrv;
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572 |
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573 | hv[curwhrm] = curwhrv;
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574 | vmtab[curwhrm] = curwhrv;
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575 |
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576 | if (curwhrv < 0) {
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577 |
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578 | wval = -curwhrv;
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579 | wsgn = '-';
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580 |
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581 | } else {
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582 |
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583 | wval = curwhrv;
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584 | wsgn = '+';
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585 | }
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586 |
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587 | if (v_regs[5] & 0x0180)
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588 | vbank(0);
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589 |
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590 | sprintf(bfs, "%c%03d", wsgn, wval);
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591 |
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592 | vcputsv(waveob, 64, wdbox[5][4], wdbox[5][5],
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593 | wdbox[5][6] + 1, wdbox[5][7] + WHRV_OFF, bfs, 14);
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594 |
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595 | if (curwhrv < 0)
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596 | cyval = WBOFF - ((-curwhrv * WBSF1) / WBSF2);
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597 | else
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598 | cyval = WBOFF - ((curwhrv * WBSF1) / WBSF2);
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599 |
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600 | wdupdfl = TRUE;
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601 | return;
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602 | }
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603 | }
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604 |
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605 | /* |
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606 |
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607 | */
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608 |
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609 | /*
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610 | =============================================================================
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611 | wdcxupd() -- update cursor x location
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612 | =============================================================================
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613 | */
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614 |
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615 | void wdcxupd(void)
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616 | {
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617 | switch (wpntsv) {
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618 |
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619 | case 0: /* nothing selected - just move cursor */
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620 |
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621 | cxval += cxrate;
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622 |
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623 | if (cxval GT (CXMAX - 1))
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624 | cxval = CXMAX - 1;
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625 | else if (cxval LT 1)
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626 | cxval = 1;
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627 |
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628 | return;
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629 |
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630 | case 1: /* offset selected - maybe do interpolate move */
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631 |
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632 | if (curwdth NE NUMWIDS)
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633 | return;
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634 |
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635 | curwpnt += sign(cxrate, wxrate);
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636 |
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637 | if (curwpnt GE NUMWPNT)
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638 | curwpnt = NUMWPNT - 1;
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639 | else if (curwpnt < 0)
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640 | curwpnt = 0;
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641 |
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642 | cxval = (curwpnt << 1) + 2;
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643 |
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644 | if (v_regs[5] & 0x0180)
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645 | vbank(0);
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646 |
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647 | sprintf(bfs, "%03d", curwpnt);
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648 | vcputsv(waveob, 64, wdbox[4][4], wdbox[4][5],
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649 | wdbox[4][6], wdbox[4][7] + WPNT_OFF, bfs, 14);
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650 | }
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651 | }
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652 |
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653 | /* |
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654 |
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655 | */
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656 |
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657 | /*
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658 | =============================================================================
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659 | wdnfld() -- process not-in-field key entry
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660 | =============================================================================
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661 | */
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662 |
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663 | int16_t wdnfld(int16_t k)
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664 | {
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665 | register int16_t *hv;
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666 | register struct instdef *ip;
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667 |
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668 | if (astat) {
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669 |
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670 | if (whatbox()) {
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671 |
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672 | ip = &vbufs[curvce];
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673 | hv = curwslt ? &ip->idhwvbh : &ip->idhwvah;
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674 |
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675 | if (hitbox EQ 0) { /* waveshape area */
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676 |
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677 | switch (wpntsv) {
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678 |
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679 | case 0: /* nothing selected */
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680 |
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681 | if (k EQ 8) { /* - */
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682 |
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683 | if (--curwdth < 0)
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684 | curwdth = NUMWIDS;
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685 |
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686 | wdswin(4);
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687 | return(SUCCESS);
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688 |
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689 | } else if (k EQ 9) { /* + */
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690 |
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691 | if (++curwdth > NUMWIDS)
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692 | curwdth = 0;
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693 |
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694 | wdswin(4);
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695 | return(SUCCESS);
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696 | }
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697 |
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698 | return(FAILURE);
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699 | /* |
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700 |
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701 | */
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702 | case 1: /* offset selected */
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703 |
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704 | if (k EQ 8) { /* - */
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705 |
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706 | if (curwdth EQ NUMWIDS)
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707 | return(FAILURE);
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708 |
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709 | if (--curwdth LT 0)
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710 | curwdth = NUMWIDS - 1;
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711 |
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712 | wdswin(4);
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713 | return(SUCCESS);
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714 |
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715 | } else if (k EQ 9) { /* + */
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716 |
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717 | if (curwdth EQ NUMWIDS) {
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718 |
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719 | wdintp();
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720 | wdswin(0);
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721 | wdswin(2);
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722 |
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723 | } else if (++curwdth GE NUMWIDS)
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724 | curwdth = 0;
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725 |
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726 | wdswin(4);
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727 | return(SUCCESS);
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728 | }
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729 |
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730 | return(FAILURE);
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731 | /* |
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732 |
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733 | */
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734 | case 2: /* harmonic selected */
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735 |
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736 | if (k EQ 8) { /* - */
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737 |
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738 | if (hv[curwhrm] > 0)
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739 | hv[curwhrm] = -hv[curwhrm];
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740 | else
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741 | return(FAILURE);
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742 |
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743 | } else if (k EQ 9) { /* + */
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744 |
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745 | if (hv[curwhrm] < 0)
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746 | hv[curwhrm] = -hv[curwhrm];
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747 | else
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748 | return(FAILURE);
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749 |
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750 | } else {
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751 |
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752 | return(FAILURE);
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753 | }
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754 |
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755 | curwhrv = hv[curwhrm];
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756 | vmtab[curwhrm] = curwhrv;
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757 | adj(curwhrm);
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758 | wscalc();
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759 | whupd();
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760 | wdswin(0);
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761 | wdswin(4);
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762 | wdswin(5);
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763 | return(SUCCESS);
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764 | }
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765 |
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766 | } else
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767 | return(FAILURE);
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768 | /* |
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769 |
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770 | */
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771 | } else if (hitbox EQ 1) { /* harmonic legend */
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772 |
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773 | if (k EQ 8) { /* - */
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774 |
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775 | if (hv[curwhrm] > 0)
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776 | hv[curwhrm] = -hv[curwhrm];
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777 | else
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778 | return(FAILURE);
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779 |
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780 | } else if (k EQ 9) { /* + */
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781 |
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782 | if (hv[curwhrm] < 0)
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783 | hv[curwhrm] = -hv[curwhrm];
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784 | else
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785 | return(FAILURE);
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786 |
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787 | } else {
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788 |
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789 | return(FAILURE);
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790 | }
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791 |
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792 | curwhrv = hv[curwhrm];
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793 | vmtab[curwhrm] = curwhrv;
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794 | adj(curwhrm);
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795 | wscalc();
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796 | whupd();
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797 | wdswin(0);
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798 | wdswin(4);
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799 | wdswin(5);
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800 | return(SUCCESS);
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801 | }
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802 |
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803 | return(FAILURE);
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804 | }
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805 |
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806 | return(FAILURE);
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807 | }
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808 |
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809 | /* |
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810 |
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811 | */
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812 |
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813 | /*
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814 | =============================================================================
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815 | wdxkey() -- process X key
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816 | =============================================================================
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817 | */
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818 |
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819 | void wdxkey(void)
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820 | {
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821 | if (NOT astat)
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822 | return; /* FAILURE */
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823 |
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824 | stcrow = cyval / 14;
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825 | stccol = cxval >> 3;
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826 |
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827 | if (stcrow EQ 23) {
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828 |
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829 | if ((stccol GE 2) OR (stccol LE 8)) {
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830 |
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831 | clrws();
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832 |
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833 | } else if ((stccol GE 38) AND (stccol LE 42)) {
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834 |
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835 | memsetw(curwslt ? vbufs[curvce].idhwvbo
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836 | : vbufs[curvce].idhwvbo,
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837 | 0, NUMWPNT);
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838 |
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839 | curwoff = 0;
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840 | wsupd();
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841 |
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842 | } else if ((stccol GE 51) AND (stccol LE 58)) {
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843 |
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844 | memsetw(vmtab, 0, NUMHARM);
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845 | curwhrv = 0;
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846 | wadj();
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847 | wscalc();
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848 | whupd();
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849 |
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850 | } else {
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851 |
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852 | return; /* FAILURE */
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853 | }
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854 |
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855 | wsnmod[curvce][curwslt] = TRUE;
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856 | wwins();
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857 | return; /* SUCCESS */
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858 | }
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859 |
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860 | return; /* FAILURE */
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861 | }
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862 |
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863 | /* |
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864 |
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865 | */
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866 |
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867 | /*
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868 | =============================================================================
|
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869 | wdfield() -- setup field routines for the waveshape editor
|
---|
870 | =============================================================================
|
---|
871 | */
|
---|
872 |
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873 | void wdfield(void)
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874 | {
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---|
875 | curslim = 307;
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876 |
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---|
877 | curset(&wd_flds);
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---|
878 | }
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