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 "stddefs.h"
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11 | #include "fields.h"
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12 | #include "vsdd.h"
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13 | #include "graphdef.h"
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14 | #include "charset.h"
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15 | #include "hwdefs.h"
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16 | #include "fpu.h"
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17 | #include "macros.h"
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18 | #include "curpak.h"
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19 |
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20 | #include "midas.h"
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21 | #include "instdsp.h"
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22 | #include "wsdsp.h"
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23 |
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24 | #include "memory.h"
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25 | #include "stdio.h"
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26 | #include "vsddsw.h"
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27 |
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28 | #define WCSCALE 32768L
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29 | #define WCROUND 16384L
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30 |
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31 | extern void select(void);
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32 | extern int16_t whatbox(void);
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33 | extern void nokey(void);
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34 | extern int16_t nonf(int16_t k);
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35 | extern int16_t stdctp1(void);
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36 | extern void cxkstd(void);
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37 | extern void cykstd(void);
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38 | extern void stdmkey(void);
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39 | extern void stddkey(int16_t k);
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40 |
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41 | extern int16_t et_null(int16_t n);
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42 | extern int16_t ef_null(int16_t n);
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43 | extern int16_t rd_null(int16_t n);
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44 | extern int16_t nd_null(int16_t n, int16_t k);
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45 | extern int16_t et_wavs(int16_t n);
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46 | extern int16_t ef_wavs(int16_t n);
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47 | extern int16_t rd_wavs(int16_t n);
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48 | extern int16_t nd_wavs(int16_t n, int16_t k);
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49 | extern int16_t et_wvce(int16_t n);
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50 | extern int16_t ef_wvce(int16_t n);
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51 | extern int16_t rd_wvce(int16_t n);
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52 | extern int16_t nd_wvce(int16_t n, int16_t k);
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53 | extern int16_t et_wslt(int16_t n);
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54 | extern int16_t ef_wslt(int16_t n);
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55 | extern int16_t rd_wslt(int16_t n);
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56 | extern int16_t nd_wslt(int16_t n, int16_t k);
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57 | extern int16_t et_wpnt(int16_t n);
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58 | extern int16_t ef_wpnt(int16_t n);
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59 | extern int16_t rd_wpnt(int16_t n);
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60 | extern int16_t nd_wpnt(int16_t n, int16_t k);
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61 | extern int16_t et_woff(int16_t n);
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62 | extern int16_t ef_woff(int16_t n);
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63 | extern int16_t rd_woff(int16_t n);
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64 | extern int16_t nd_woff(int16_t n, int16_t k);
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65 | extern int16_t et_whar(int16_t n);
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66 | extern int16_t ef_whar(int16_t n);
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67 | extern int16_t rd_whar(int16_t n);
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68 | extern int16_t nd_whar(int16_t n, int16_t k);
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69 | extern int16_t et_whrv(int16_t n);
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70 | extern int16_t ef_whrv(int16_t n);
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71 | extern int16_t rd_whrv(int16_t n);
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72 | extern int16_t nd_whrv(int16_t n, int16_t k);
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73 |
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74 | extern void wscalc(void);
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75 | extern void adj(int16_t wshar);
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76 | extern void wdswin(int16_t n);
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77 | extern void clrws(void);
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78 | extern void wadj(void);
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79 | extern void wwins(void);
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80 | extern void curset(struct curpak *s);
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81 |
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82 | /* |
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83 |
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84 | */
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85 |
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86 | extern int16_t astat;
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87 | extern int16_t cmtype;
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88 | extern int16_t curfunc;
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89 | extern int16_t curinst;
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90 | extern int16_t curslim;
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91 | extern int16_t curvce;
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92 | extern int16_t curwave;
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93 | extern int16_t curwdth;
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94 | extern int16_t curwfnl;
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95 | extern int16_t curwhrm;
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96 | extern int16_t curwhrv;
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97 | extern int16_t curwoff;
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98 | extern int16_t curwpnt;
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99 | extern int16_t curwslt;
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100 | extern int16_t cxrate;
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101 | extern int16_t cxval;
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102 | extern int16_t cyrate;
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103 | extern int16_t cyval;
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104 | extern int16_t hitbox;
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105 | extern int16_t lstwoff;
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106 | extern int16_t lstwpnt;
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107 | extern int16_t stccol;
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108 | extern int16_t stcrow;
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109 | extern int16_t wdupdfl;
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110 | extern int16_t wplast;
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111 | extern int16_t wpntsv;
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112 | extern int16_t wvlast;
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113 |
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114 | /* |
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115 |
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116 | */
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117 |
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118 | extern int16_t crate1[];
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119 | extern int16_t offsets[NUMWPCAL];
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120 | extern int16_t vmtab[NUMHARM];
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121 | extern int16_t wsbuf[NUMWPCAL];
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122 |
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123 | extern int16_t wsnmod[12][2];
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124 |
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125 | extern uint16_t *waveob;
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126 |
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127 | extern int8_t bfs[];
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128 |
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129 | extern struct instdef vbufs[];
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130 |
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131 | extern struct selbox *csbp;
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132 | extern struct selbox wdboxes[];
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133 |
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134 | /* forward references */
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135 |
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136 | void wdxkey(void);
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137 | int16_t wdnfld(int16_t k);
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138 | void wdcxupd(void);
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139 | void wdcyupd(void);
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140 | void wdykup(void);
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141 | void wdykdn(void);
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142 |
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143 | /* |
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144 |
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145 | */
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146 |
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147 | #include "wdcurtb.h" /* int16_t wdcurtb[]; int16_t wdcurct[8][2]; */
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148 |
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149 | int16_t wxrate = 1; /* WS interpolate X movement increment */
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150 |
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151 | struct fet wd_fet1[] = {
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152 |
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153 | {23, 10, 11, 0x0002, et_wavs, ef_wavs, rd_wavs, nd_wavs},
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154 | {23, 19, 20, 0x0102, et_wvce, ef_wvce, rd_wvce, nd_wvce},
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155 | {23, 34, 36, 0x0004, et_wpnt, ef_wpnt, rd_wpnt, nd_wpnt},
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156 | {23, 44, 48, 0x0104, et_woff, ef_woff, rd_woff, nd_woff},
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157 | {23, 61, 62, 0x0005, et_whar, ef_whar, rd_whar, nd_whar},
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158 |
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159 | {24, 20, 20, 0x0302, et_wslt, ef_wslt, rd_wslt, nd_wslt},
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160 | {24, 57, 60, 0x0105, et_whrv, ef_whrv, rd_whrv, nd_whrv},
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161 |
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162 | { 0, 0, 0, 0x0000, FN_NULL, FN_NULL, FN_NULL, FN_NULL}
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163 | };
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164 |
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165 | int16_t wdbox[][8] = { /* display box parameters */
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166 |
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167 | { 1, 1, 510, 307, WCFBX00, WCBBX00, 0, 1}, /* 0 */
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168 | { 1, 309, 510, 320, WCFBX01, WCBBX01, 22, 0}, /* 1 */
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169 | { 1, 322, 174, 348, WCFBX02, WCBBX02, 23, 1}, /* 2 */
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170 | {176, 322, 230, 348, WCFBX03, WCBBX03, 23, 23}, /* 3 */
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171 | {232, 322, 398, 348, WCFBX04, WCBBX04, 23, 30}, /* 4 */
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172 | {400, 322, 510, 348, WCFBX05, WCBBX05, 23, 51} /* 5 */
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173 | };
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174 |
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175 | int8_t *wdbxlb0[] = { /* display box labels -- row 0 */
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176 |
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177 | "", /* 0 */
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178 |
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179 | "\320\301 \320\303 \320\305 \320\307 \320\311 \
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180 | \321\301 \321\303 \321\305 \321\307 \321\311 \
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181 | \322\301 \322\303 \322\305 \322\307 \322\311 \323\301 ", /* 1 */
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182 |
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183 | "Waveshpe Voice", /* 2 */
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184 | "Store", /* 3 */
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185 | "Pnt Offst", /* 4 */
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186 | "Harmonic #" /* 5 */
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187 | };
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188 |
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189 | int8_t *wdbxlb1[] = { /* display box labels -- row 1 */
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190 |
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191 | "", /* 0 */
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192 | "", /* 1 */
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193 | "Instrument Slot", /* 2 */
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194 | "Fetch", /* 3 */
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195 | " Final", /* 4 */
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196 | "Value" /* 5 */
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197 | };
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198 |
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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 | struct curpak wd_flds = {
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204 |
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205 | stdctp1, /* curtype */
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206 | nokey, /* premove */
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207 | nokey, /* pstmove */
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208 | cxkstd, /* cx_key */
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209 | cykstd, /* cy_key */
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210 | wdcxupd, /* cx_upd */
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211 | wdcyupd, /* cy_upd */
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212 | wdykup, /* xy_up */
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213 | wdykdn, /* xy_dn */
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214 | wdxkey, /* x_key */
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215 | select, /* e_key */
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216 | stdmkey, /* m_key */
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217 | stddkey, /* d_key */
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218 | wdnfld, /* not_fld */
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219 | wd_fet1, /* curfet */
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220 | wdboxes, /* csbp */
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221 | crate1, /* cratex */
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222 | crate1, /* cratey */
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223 | CT_GRAF, /* cmtype */
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224 | WCURX, /* cxval */
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225 | WCURY /* cyval */
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226 | };
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227 |
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228 | /* |
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229 |
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230 | */
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231 |
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232 | /*
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233 | =============================================================================
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234 | updfpu() -- update the FPU with a new waveshape
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235 | =============================================================================
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236 | */
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237 |
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238 | void updfpu(void)
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239 | {
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240 | register int16_t i;
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241 | register int16_t *wsp1, *wsp2;
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242 |
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243 | /* calculate instrument source and FPU destination pointers */
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244 |
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245 | wsp1 = io_fpu + FPU_OWST + (curvce << 9) + (curwslt ? 0 : 0x0100) + 1;
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246 | wsp2 = curwslt ? vbufs[curvce].idhwvbf : vbufs[curvce].idhwvaf;
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247 |
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248 | memcpyw(wsp1, wsp2, NUMWPNT);
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249 |
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250 | /* make endpoints track */
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251 |
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252 | *(wsp1 - 1) = *(wsp2 - 1); /* lowest point */
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253 | *(wsp1 + NUMWPNT) = *(wsp2 + NUMWPNT - 1); /* highest point */
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254 |
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255 | #if DOUBLED
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256 |
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257 | /* do outputs again to get around hardware bug */
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258 |
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259 | memcpyw(wsp1, wsp2, NUMWPNT);
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260 |
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261 | *(wsp1 - 1) = *(wsp2 - 1); /* lowest point */
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262 | *(wsp1 + NUMWPNT) = *(wsp2 + NUMWPNT - 1); /* highest point */
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263 | #endif
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264 |
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265 | curwfnl = wsp2[curwpnt] >> 5; /* udpate final value */
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266 | }
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267 |
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268 | /* |
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269 |
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270 | */
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271 |
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272 | /*
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273 | =============================================================================
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274 | wsupd() -- update the instrument definition and FPU for new WS offsets
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275 | =============================================================================
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276 | */
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277 |
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278 | void wsupd(void)
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279 | {
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280 | register int16_t i;
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281 | register int16_t *wsp1, *wsp2;
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282 |
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283 | /* update the offsets[] array from the instrument definition */
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284 |
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285 | wsp2 = curwslt ? vbufs[curvce].idhwvbo : vbufs[curvce].idhwvao;
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286 |
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287 | for (i = 0; i < NUMWPNT; i++)
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288 | offsets[i + 1] = wsp2[i] >> 5;
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289 |
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290 | offsets[0] = offsets[1];
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291 |
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292 | wscalc(); /* calculate the final values */
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293 |
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294 | /* update the final values in the instrument definition */
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295 |
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296 | wsp1 = curwslt ? vbufs[curvce].idhwvbf : vbufs[curvce].idhwvaf;
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297 |
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298 | for (i = 0; i < NUMWPNT; i++)
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299 | wsp1[i] = wsbuf[1 + i] << 5;
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300 |
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301 | updfpu();
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302 | wsnmod[curvce][curwslt] = TRUE; /* tag WS as modified */
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303 | }
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304 |
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305 | /*
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306 | =============================================================================
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307 | whupd() -- update the FPU for new WS harmonics
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308 | =============================================================================
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309 | */
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310 |
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311 | void whupd(void)
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312 | {
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313 | register int16_t i;
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314 | register int16_t *wsp1;
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315 |
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316 | /* update the final values in the instrument definition */
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317 |
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318 | wsp1 = curwslt ? vbufs[curvce].idhwvbf : vbufs[curvce].idhwvaf;
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319 |
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320 | for (i = 0; i < NUMWPNT; i++)
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321 | wsp1[i] = wsbuf[i + 1] << 5;
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322 |
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323 | updfpu(); /* update the FPU */
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324 | wsnmod[curvce][curwslt] = TRUE; /* tag WS as modified */
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325 | }
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326 |
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327 | /* |
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328 |
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329 | */
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330 |
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331 | /*
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332 | =============================================================================
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333 | pntsup() -- update waveshape points with the cursor 'brush'
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334 | =============================================================================
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335 | */
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336 |
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337 | void pntsup(void)
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338 | {
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339 | register struct instdef *ip;
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340 | int16_t *ov;
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341 | register int16_t i, j, k, tv, curdif;
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342 | int16_t cwnp, cwin;
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343 |
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344 | ip = &vbufs[curvce]; /* instrument definition */
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345 |
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346 | ov = curwslt ? &ip->idhwvbo /* offsets in definition */
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347 | : &ip->idhwvao;
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348 |
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349 | cwnp = wdcurct[curwdth][0]; /* number of points effected */
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350 |
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351 | cwin = wdcurct[curwdth][1]; /* table increment */
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352 |
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353 | curdif = lstwoff - curwoff; /* calculate the difference */
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354 |
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355 | /* |
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356 |
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357 | */
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358 | for (i = 0 , k = 0; i < cwnp; i++ , k += cwin) {
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359 |
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360 | if (i EQ 0) { /* first point */
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361 |
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362 | ov[curwpnt] = curwoff << 5;
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363 |
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364 | } else { /* subsequent points */
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365 |
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366 | j = curwpnt + i; /* update point on the right */
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367 |
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368 | if (j < NUMWPNT) { /* ... 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 | j = curwpnt - i; /* update point on the left */
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383 |
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384 | if (j GE 0) { /* ... if it exists */
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385 |
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386 | tv = (ov[j] >> 5) -
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387 | ((((long)curdif * wdcurtb[k])
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388 | + WCROUND) / WCSCALE);
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389 |
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390 | if (tv GT 1023)
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391 | tv = 1023;
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392 | else if (tv LT -1023)
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393 | tv = -1023;
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394 |
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395 | ov[j] = tv << 5;
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396 | }
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397 | }
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398 | }
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399 |
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400 | wsupd();
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401 | }
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402 |
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403 | /* |
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404 |
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405 | */
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406 |
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407 | /*
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408 | =============================================================================
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409 | wdintp() -- interpolate between waveshape points
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410 | =============================================================================
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411 | */
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412 |
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413 | void wdintp(void)
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414 | {
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415 | register struct instdef *ip;
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416 | register int16_t *ov;
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417 | register int16_t i, j, k, n;
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418 | register long t;
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419 | int16_t to, from;
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420 |
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421 | to = curwpnt;
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422 | from = wplast;
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423 |
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424 | ip = &vbufs[curvce];
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425 | ov = curwslt ? &ip->idhwvbo : &ip->idhwvao;
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426 |
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427 | ov[curwpnt] = curwoff << 5; /* force current point value */
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428 |
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429 | if (from > to) { /* make 'from' the leftmost point number */
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430 |
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431 | i = from;
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432 | from = to;
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433 | to = i;
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434 | }
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435 |
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436 | n = to - from; /* number of points */
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437 |
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438 | if (n > 1) { /* have to have at least 1 point difference */
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439 |
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440 | k = ov[from] >> 5;
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441 | t = ((long)((long)(ov[to] >> 5) - (long)k) << 16) / n;
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442 | j = 1 + from;
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443 | --n;
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444 |
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445 | for (i = 0; i < n; i++)
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446 | ov[j++] = ((int16_t)((t * (1 + i)) >> 16) + k) << 5;
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447 | }
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448 |
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449 | wplast = curwpnt;
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450 | wvlast = curwoff;
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451 |
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452 | wsupd();
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453 | }
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454 |
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455 | /* |
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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 | =============================================================================
|
---|
461 | wdykdn() -- cursor y finger down processing
|
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462 | =============================================================================
|
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463 | */
|
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464 |
|
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465 | void wdykdn(void)
|
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466 | {
|
---|
467 | if (wpntsv EQ 0)
|
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468 | return;
|
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469 |
|
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470 | lstwpnt = curwpnt;
|
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471 | lstwoff = curwoff;
|
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472 | }
|
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473 |
|
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474 | /*
|
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475 | =============================================================================
|
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476 | wdykup() -- cursor y finger up processing
|
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477 | =============================================================================
|
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478 | */
|
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479 |
|
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480 | void wdykup(void)
|
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481 | {
|
---|
482 | if ((wpntsv EQ 0) OR (wdupdfl EQ FALSE))
|
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483 | return;
|
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484 |
|
---|
485 | if (wpntsv EQ 1) { /* offsets */
|
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486 |
|
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487 | if (curwdth EQ NUMWIDS)
|
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488 | wdintp(); /* interpolate mode */
|
---|
489 | else
|
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490 | pntsup(); /* brush mode */
|
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491 |
|
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492 | } else { /* harmonics */
|
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493 |
|
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494 | adj(curwhrm); /* adjust vknm[curwhrm][] */
|
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495 | wscalc(); /* recalculate the waveshape */
|
---|
496 | whupd(); /* update the FPU */
|
---|
497 | }
|
---|
498 |
|
---|
499 | wdswin(0); /* display updated waveshape */
|
---|
500 | wdswin(2);
|
---|
501 | wdswin(4);
|
---|
502 |
|
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503 | wdupdfl = FALSE;
|
---|
504 | }
|
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505 |
|
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506 | /* |
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507 |
|
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508 | */
|
---|
509 |
|
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510 | /*
|
---|
511 | =============================================================================
|
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512 | wdcyupd() -- update cursor y location
|
---|
513 | =============================================================================
|
---|
514 | */
|
---|
515 |
|
---|
516 | void wdcyupd(void)
|
---|
517 | {
|
---|
518 | register struct instdef *ip;
|
---|
519 | register int16_t *ov, *hv;
|
---|
520 | register int16_t i, j, k, tv;
|
---|
521 | register int8_t wsgn;
|
---|
522 | int16_t wval, cwnp, cwin;
|
---|
523 |
|
---|
524 | ip = &vbufs[curvce];
|
---|
525 |
|
---|
526 | switch (wpntsv) {
|
---|
527 |
|
---|
528 | case 0: /* nothing selected -- just move cursor */
|
---|
529 |
|
---|
530 | cyval += cyrate;
|
---|
531 |
|
---|
532 | if (cyval GT (CYMAX - 1))
|
---|
533 | cyval = CYMAX - 1;
|
---|
534 | else if (cyval LT 1)
|
---|
535 | cyval = 1;
|
---|
536 |
|
---|
537 | return;
|
---|
538 | /* |
---|
539 |
|
---|
540 | */
|
---|
541 | case 1: /* offset selected */
|
---|
542 |
|
---|
543 | curwoff -= cyrate;
|
---|
544 |
|
---|
545 | if (curwoff GT 1023)
|
---|
546 | curwoff = 1023;
|
---|
547 | else if (curwoff LT -1023)
|
---|
548 | curwoff = -1023;
|
---|
549 |
|
---|
550 | cyval = WPOFF - ((curwoff * WPSF1) / WPSF2);
|
---|
551 |
|
---|
552 | if (curwoff < 0) {
|
---|
553 |
|
---|
554 | wval = - curwoff;
|
---|
555 | wsgn = '-';
|
---|
556 |
|
---|
557 | } else {
|
---|
558 |
|
---|
559 | wval = curwoff;
|
---|
560 | wsgn = '+';
|
---|
561 | }
|
---|
562 |
|
---|
563 | sprintf(bfs, "%c%04d", wsgn, wval);
|
---|
564 |
|
---|
565 | if (v_regs[5] & 0x0180)
|
---|
566 | vbank(0);
|
---|
567 |
|
---|
568 | vcputsv(waveob, 64, wdbox[4][4], wdbox[4][5], wdbox[4][6],
|
---|
569 | wdbox[4][7] + WOFF_OFF, bfs, 14);
|
---|
570 |
|
---|
571 | wdupdfl = TRUE;
|
---|
572 | return;
|
---|
573 | /* |
---|
574 |
|
---|
575 | */
|
---|
576 | case 2: /* harmonic selected */
|
---|
577 |
|
---|
578 | hv = curwslt ? &ip->idhwvbh : &ip->idhwvah;
|
---|
579 |
|
---|
580 | curwhrv = abs(hv[curwhrm]) - cyrate;
|
---|
581 |
|
---|
582 | if (curwhrv > 100)
|
---|
583 | curwhrv = 100;
|
---|
584 | else if (curwhrv < 0)
|
---|
585 | curwhrv = 0;
|
---|
586 |
|
---|
587 | curwhrv = (hv[curwhrm] < 0) ? -curwhrv : curwhrv;
|
---|
588 |
|
---|
589 | hv[curwhrm] = curwhrv;
|
---|
590 | vmtab[curwhrm] = curwhrv;
|
---|
591 |
|
---|
592 | if (curwhrv < 0) {
|
---|
593 |
|
---|
594 | wval = -curwhrv;
|
---|
595 | wsgn = '-';
|
---|
596 |
|
---|
597 | } else {
|
---|
598 |
|
---|
599 | wval = curwhrv;
|
---|
600 | wsgn = '+';
|
---|
601 | }
|
---|
602 |
|
---|
603 | if (v_regs[5] & 0x0180)
|
---|
604 | vbank(0);
|
---|
605 |
|
---|
606 | sprintf(bfs, "%c%03d", wsgn, wval);
|
---|
607 |
|
---|
608 | vcputsv(waveob, 64, wdbox[5][4], wdbox[5][5],
|
---|
609 | wdbox[5][6] + 1, wdbox[5][7] + WHRV_OFF, bfs, 14);
|
---|
610 |
|
---|
611 | if (curwhrv < 0)
|
---|
612 | cyval = WBOFF - ((-curwhrv * WBSF1) / WBSF2);
|
---|
613 | else
|
---|
614 | cyval = WBOFF - ((curwhrv * WBSF1) / WBSF2);
|
---|
615 |
|
---|
616 | wdupdfl = TRUE;
|
---|
617 | return;
|
---|
618 | }
|
---|
619 | }
|
---|
620 |
|
---|
621 | /* |
---|
622 |
|
---|
623 | */
|
---|
624 |
|
---|
625 | /*
|
---|
626 | =============================================================================
|
---|
627 | wdcxupd() -- update cursor x location
|
---|
628 | =============================================================================
|
---|
629 | */
|
---|
630 |
|
---|
631 | void wdcxupd(void)
|
---|
632 | {
|
---|
633 | switch (wpntsv) {
|
---|
634 |
|
---|
635 | case 0: /* nothing selected - just move cursor */
|
---|
636 |
|
---|
637 | cxval += cxrate;
|
---|
638 |
|
---|
639 | if (cxval GT (CXMAX - 1))
|
---|
640 | cxval = CXMAX - 1;
|
---|
641 | else if (cxval LT 1)
|
---|
642 | cxval = 1;
|
---|
643 |
|
---|
644 | return;
|
---|
645 |
|
---|
646 | case 1: /* offset selected - maybe do interpolate move */
|
---|
647 |
|
---|
648 | if (curwdth NE NUMWIDS)
|
---|
649 | return;
|
---|
650 |
|
---|
651 | curwpnt += sign(cxrate, wxrate);
|
---|
652 |
|
---|
653 | if (curwpnt GE NUMWPNT)
|
---|
654 | curwpnt = NUMWPNT - 1;
|
---|
655 | else if (curwpnt < 0)
|
---|
656 | curwpnt = 0;
|
---|
657 |
|
---|
658 | cxval = (curwpnt << 1) + 2;
|
---|
659 |
|
---|
660 | if (v_regs[5] & 0x0180)
|
---|
661 | vbank(0);
|
---|
662 |
|
---|
663 | sprintf(bfs, "%03d", curwpnt);
|
---|
664 | vcputsv(waveob, 64, wdbox[4][4], wdbox[4][5],
|
---|
665 | wdbox[4][6], wdbox[4][7] + WPNT_OFF, bfs, 14);
|
---|
666 | }
|
---|
667 | }
|
---|
668 |
|
---|
669 | /* |
---|
670 |
|
---|
671 | */
|
---|
672 |
|
---|
673 | /*
|
---|
674 | =============================================================================
|
---|
675 | wdnfld() -- process not-in-field key entry
|
---|
676 | =============================================================================
|
---|
677 | */
|
---|
678 |
|
---|
679 | int16_t wdnfld(int16_t k)
|
---|
680 | {
|
---|
681 | register int16_t *hv;
|
---|
682 | register struct instdef *ip;
|
---|
683 |
|
---|
684 | if (astat) {
|
---|
685 |
|
---|
686 | if (whatbox()) {
|
---|
687 |
|
---|
688 | ip = &vbufs[curvce];
|
---|
689 | hv = curwslt ? &ip->idhwvbh : &ip->idhwvah;
|
---|
690 |
|
---|
691 | if (hitbox EQ 0) { /* waveshape area */
|
---|
692 |
|
---|
693 | switch (wpntsv) {
|
---|
694 |
|
---|
695 | case 0: /* nothing selected */
|
---|
696 |
|
---|
697 | if (k EQ 8) { /* - */
|
---|
698 |
|
---|
699 | if (--curwdth < 0)
|
---|
700 | curwdth = NUMWIDS;
|
---|
701 |
|
---|
702 | wdswin(4);
|
---|
703 | return(SUCCESS);
|
---|
704 |
|
---|
705 | } else if (k EQ 9) { /* + */
|
---|
706 |
|
---|
707 | if (++curwdth > NUMWIDS)
|
---|
708 | curwdth = 0;
|
---|
709 |
|
---|
710 | wdswin(4);
|
---|
711 | return(SUCCESS);
|
---|
712 | }
|
---|
713 |
|
---|
714 | return(FAILURE);
|
---|
715 | /* |
---|
716 |
|
---|
717 | */
|
---|
718 | case 1: /* offset selected */
|
---|
719 |
|
---|
720 | if (k EQ 8) { /* - */
|
---|
721 |
|
---|
722 | if (curwdth EQ NUMWIDS)
|
---|
723 | return(FAILURE);
|
---|
724 |
|
---|
725 | if (--curwdth LT 0)
|
---|
726 | curwdth = NUMWIDS - 1;
|
---|
727 |
|
---|
728 | wdswin(4);
|
---|
729 | return(SUCCESS);
|
---|
730 |
|
---|
731 | } else if (k EQ 9) { /* + */
|
---|
732 |
|
---|
733 | if (curwdth EQ NUMWIDS) {
|
---|
734 |
|
---|
735 | wdintp();
|
---|
736 | wdswin(0);
|
---|
737 | wdswin(2);
|
---|
738 |
|
---|
739 | } else if (++curwdth GE NUMWIDS)
|
---|
740 | curwdth = 0;
|
---|
741 |
|
---|
742 | wdswin(4);
|
---|
743 | return(SUCCESS);
|
---|
744 | }
|
---|
745 |
|
---|
746 | return(FAILURE);
|
---|
747 | /* |
---|
748 |
|
---|
749 | */
|
---|
750 | case 2: /* harmonic selected */
|
---|
751 |
|
---|
752 | if (k EQ 8) { /* - */
|
---|
753 |
|
---|
754 | if (hv[curwhrm] > 0)
|
---|
755 | hv[curwhrm] = -hv[curwhrm];
|
---|
756 | else
|
---|
757 | return(FAILURE);
|
---|
758 |
|
---|
759 | } else if (k EQ 9) { /* + */
|
---|
760 |
|
---|
761 | if (hv[curwhrm] < 0)
|
---|
762 | hv[curwhrm] = -hv[curwhrm];
|
---|
763 | else
|
---|
764 | return(FAILURE);
|
---|
765 |
|
---|
766 | } else {
|
---|
767 |
|
---|
768 | return(FAILURE);
|
---|
769 | }
|
---|
770 |
|
---|
771 | curwhrv = hv[curwhrm];
|
---|
772 | vmtab[curwhrm] = curwhrv;
|
---|
773 | adj(curwhrm);
|
---|
774 | wscalc();
|
---|
775 | whupd();
|
---|
776 | wdswin(0);
|
---|
777 | wdswin(4);
|
---|
778 | wdswin(5);
|
---|
779 | return(SUCCESS);
|
---|
780 | }
|
---|
781 |
|
---|
782 | } else
|
---|
783 | return(FAILURE);
|
---|
784 | /* |
---|
785 |
|
---|
786 | */
|
---|
787 | } else if (hitbox EQ 1) { /* harmonic legend */
|
---|
788 |
|
---|
789 | if (k EQ 8) { /* - */
|
---|
790 |
|
---|
791 | if (hv[curwhrm] > 0)
|
---|
792 | hv[curwhrm] = -hv[curwhrm];
|
---|
793 | else
|
---|
794 | return(FAILURE);
|
---|
795 |
|
---|
796 | } else if (k EQ 9) { /* + */
|
---|
797 |
|
---|
798 | if (hv[curwhrm] < 0)
|
---|
799 | hv[curwhrm] = -hv[curwhrm];
|
---|
800 | else
|
---|
801 | return(FAILURE);
|
---|
802 |
|
---|
803 | } else {
|
---|
804 |
|
---|
805 | return(FAILURE);
|
---|
806 | }
|
---|
807 |
|
---|
808 | curwhrv = hv[curwhrm];
|
---|
809 | vmtab[curwhrm] = curwhrv;
|
---|
810 | adj(curwhrm);
|
---|
811 | wscalc();
|
---|
812 | whupd();
|
---|
813 | wdswin(0);
|
---|
814 | wdswin(4);
|
---|
815 | wdswin(5);
|
---|
816 | return(SUCCESS);
|
---|
817 | }
|
---|
818 |
|
---|
819 | return(FAILURE);
|
---|
820 | }
|
---|
821 |
|
---|
822 | return(FAILURE);
|
---|
823 | }
|
---|
824 |
|
---|
825 | /* |
---|
826 |
|
---|
827 | */
|
---|
828 |
|
---|
829 | /*
|
---|
830 | =============================================================================
|
---|
831 | wdxkey() -- process X key
|
---|
832 | =============================================================================
|
---|
833 | */
|
---|
834 |
|
---|
835 | void wdxkey(void)
|
---|
836 | {
|
---|
837 | if (NOT astat)
|
---|
838 | return; /* FAILURE */
|
---|
839 |
|
---|
840 | stcrow = cyval / 14;
|
---|
841 | stccol = cxval >> 3;
|
---|
842 |
|
---|
843 | if (stcrow EQ 23) {
|
---|
844 |
|
---|
845 | if ((stccol GE 2) OR (stccol LE 8)) {
|
---|
846 |
|
---|
847 | clrws();
|
---|
848 |
|
---|
849 | } else if ((stccol GE 38) AND (stccol LE 42)) {
|
---|
850 |
|
---|
851 | memsetw(curwslt ? vbufs[curvce].idhwvbo
|
---|
852 | : vbufs[curvce].idhwvbo,
|
---|
853 | 0, NUMWPNT);
|
---|
854 |
|
---|
855 | curwoff = 0;
|
---|
856 | wsupd();
|
---|
857 |
|
---|
858 | } else if ((stccol GE 51) AND (stccol LE 58)) {
|
---|
859 |
|
---|
860 | memsetw(vmtab, 0, NUMHARM);
|
---|
861 | curwhrv = 0;
|
---|
862 | wadj();
|
---|
863 | wscalc();
|
---|
864 | whupd();
|
---|
865 |
|
---|
866 | } else {
|
---|
867 |
|
---|
868 | return; /* FAILURE */
|
---|
869 | }
|
---|
870 |
|
---|
871 | wsnmod[curvce][curwslt] = TRUE;
|
---|
872 | wwins();
|
---|
873 | return; /* SUCCESS */
|
---|
874 | }
|
---|
875 |
|
---|
876 | return; /* FAILURE */
|
---|
877 | }
|
---|
878 |
|
---|
879 | /* |
---|
880 |
|
---|
881 | */
|
---|
882 |
|
---|
883 | /*
|
---|
884 | =============================================================================
|
---|
885 | wdfield() -- setup field routines for the waveshape editor
|
---|
886 | =============================================================================
|
---|
887 | */
|
---|
888 |
|
---|
889 | void wdfield(void)
|
---|
890 | {
|
---|
891 | curslim = 307;
|
---|
892 |
|
---|
893 | curset(&wd_flds);
|
---|
894 | }
|
---|