1 | /*
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2 | =============================================================================
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3 | instdsp.h -- instrument editor definitions
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4 | Version 37 -- 1988-08-30 -- D.N. Lynx Crowe
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5 | =============================================================================
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6 | */
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7 |
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8 | #pragma once
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9 |
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10 | #include "midas.h"
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11 | #include "stdint.h"
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12 | #include "vsdd.h"
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13 |
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14 | /* --------------- Miscellaneous Instrument display definitions ------------- */
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15 |
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16 | #define ICURX 256 /* initial cursor x location */
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17 | #define ICURY 175 /* initial cursor y location */
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18 |
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19 | #define INSTOBJ 8 /* instrument display object number */
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20 | #define INSTPRI 8 /* instrument display object priority */
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21 |
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22 | #define TCURS 0 /* text cursor object number */
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23 | #define TCPRI 15 /* text cursor priority */
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24 |
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25 | #define INSTFL V_RES3 /* instrument display object flags */
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26 | #define TCURFL V_RES3 /* text cursor display flags */
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27 |
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28 | #define CBORD 9 /* color of border */
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29 | #define TGRID 2 /* color of level grid titles */
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30 | #define LGRID 0 /* color of level grid */
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31 | #define ID_LVLC 6 /* color of level background plot */
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32 | #define ID_CLVL 2 /* color of level lines as reference */
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33 | #define ID_CLIN 14 /* color of function lines */
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34 | #define ID_CPNT 11 /* color of normal point */
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35 | #define ID_NCUR 1 /* color of normal graphic cursor */
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36 | #define ID_TCUR 1 /* color of text cursor */
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37 | #define ID_CHGD 3 /* color of voice # for changed data */
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38 | #define ID_INST 2 /* color of funcs started at def time */
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39 | #define ID_ENTRY 10 /* color of new data being entered */
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40 | #define ID_SELD 3 /* color of selected point and cursor */
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41 | #define ID_ACTP 15 /* color of point with action or source */
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42 | #define WSAFC 8 /* color of waveshape A final values */
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43 | #define WSBFC 4 /* color of waveshape B final values */
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44 |
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45 | /* ------------- Foreground colors for instrument display windows ----------- */
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46 |
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47 | #define CFBX00 11 /* Freq 1 */
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48 | #define CFBX01 11 /* Freq 2 */
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49 | #define CFBX02 11 /* Freq 3 */
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50 | #define CFBX03 11 /* Freq 4 */
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51 | #define CFBX04 11 /* Filter / Resonance */
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52 | #define CFBX05 11 /* Location */
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53 |
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54 | #define CFBX06 11 /* Index 1 */
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55 | #define CFBX07 11 /* Index 2 */
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56 | #define CFBX08 11 /* Index 3 */
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57 | #define CFBX09 11 /* Index 4 */
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58 | #define CFBX10 11 /* Index 5 */
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59 | #define CFBX11 11 /* Index 6 */
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60 |
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61 | #define CFBX12 11 /* Level */
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62 |
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63 | #define CFBX13 11 /* Source Mult */
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64 | #define CFBX14 11 /* Point */
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65 | #define CFBX15 11 /* Time */
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66 | #define CFBX16 11 /* Value */
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67 | #define CFBX17 11 /* Action */
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68 |
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69 | #define CFBX18 11 /* Algorithm */
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70 | #define CFBX19 11 /* Voice & Inst */
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71 | #define CFBX20 11 /* Oscillators */
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72 | #define CFBX21 11 /* Waveshapes */
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73 | #define CFBX22 11 /* Variables */
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74 | #define CFBX23 11 /* Name and comments */
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75 |
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76 | /* --------- Background colors for instrument display windows --------------- */
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77 |
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78 | #define CBBX00 5 /* Freq 1 */
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79 | #define CBBX01 5 /* Freq 2 */
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80 | #define CBBX02 5 /* Freq 3 */
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81 | #define CBBX03 5 /* Freq 4 */
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82 | #define CBBX04 5 /* Filter / Resonance */
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83 | #define CBBX05 5 /* Location */
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84 |
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85 | #define CBBX06 7 /* Index 1 */
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86 | #define CBBX07 7 /* Index 2 */
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87 | #define CBBX08 7 /* Index 3 */
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88 | #define CBBX09 7 /* Index 4 */
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89 | #define CBBX10 7 /* Index 5 */
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90 | #define CBBX11 7 /* Index 6 */
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91 |
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92 | #define CBBX12 ID_LVLC /* Level */
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93 |
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94 | #define CBBX13 7 /* Source Mult */
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95 | #define CBBX14 7 /* Point */
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96 | #define CBBX15 7 /* Time */
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97 | #define CBBX16 7 /* Value */
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98 | #define CBBX17 7 /* Action */
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99 |
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100 | #define CBBX18 5 /* Algorithm */
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101 | #define CBBX19 6 /* Voice & Inst */
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102 | #define CBBX20 6 /* Oscillators */
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103 | #define CBBX21 5 /* Waveshapes */
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104 | #define CBBX22 7 /* Variables */
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105 | #define CBBX23 6 /* Name and comments */
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106 |
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107 | /* -------------- pendant function list entry structure definition ---------- */
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108 |
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109 | struct pflent { /* pendant function list entry structure */
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110 |
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111 | struct pflent *nextpf; /* next entry pointer */
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112 | uint16_t pftrig; /* trigger number */
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113 | uint16_t pfvpval; /* voice / parameter number */
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114 | int32_t d1reg; /* D1 register contents */
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115 | int32_t d2reg; /* D2 register contents */
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116 | int32_t d4reg; /* D4 register contents */
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117 | int8_t *a1reg; /* A1 register contents */
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118 | int8_t *a2reg; /* A2 register contents */
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119 | int8_t *a3reg; /* A3 register contents */
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120 | };
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121 |
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122 | /* -------------- function point structure definitions ---------------------- */
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123 |
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124 | struct instpnt { /* function point definition */
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125 |
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126 | int16_t iptim; /* time (packed) */
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127 | int16_t ipval; /* value */
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128 | int16_t ipvmlt; /* value multiplier */
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129 |
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130 | int8_t ipvsrc; /* value source */
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131 | int8_t ipact; /* action code */
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132 |
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133 | #define AC_NULL 0 /* null action */
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134 | #define AC_SUST 1 /* sustain (hold here while key is down) */
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135 | #define AC_ENBL 2 /* enable (hold here while key is up) */
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136 | #define AC_JUMP 3 /* unconditional (continuous) jump */
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137 | #define AC_LOOP 4 /* jump (loop) n times */
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138 | #define AC_KYUP 5 /* jump if key up (enable jump) */
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139 | #define AC_KYDN 6 /* jump if key down (sustain jump) */
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140 | #define AC_UNDF 7 /* -- undefined - treated as AC_NULL -- */
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141 |
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142 | int8_t ippar1; /* action parameter 1 (point) */
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143 | int8_t ippar2; /* action parameter 2 (count) */
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144 |
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145 | int8_t ippar3; /* action parameter 3 (counter) */
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146 | int8_t ippad; /* padding for even boundary */
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147 | };
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148 |
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149 | /* ------------- function header structure definitions ---------------------- */
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150 |
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151 | struct idfnhdr { /* function header */
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152 |
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153 | int16_t idfpch; /* pitch (used for freq1 only) */
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154 | int16_t idfmlt; /* overall value multiplier (-1 .. +1) */
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155 |
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156 | int8_t idfsrc; /* overall value source */
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157 | int8_t idfpif; /* points in the function */
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158 |
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159 | int8_t idfpt1; /* index of first point (0..NIPTS) */
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160 | int8_t idftmd; /* trigger mode and control bits */
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161 |
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162 | #define I_TM_KEY 0x01 /* trigger on key closure */
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163 | #define I_ACTIVE 0x02 /* function active */
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164 | #define I_NRATIO 0x04 /* not ratio mode (matches hardware) */
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165 | #define I_NVBITS 0x18 /* new value select bits (matches hardware) */
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166 | #define I_VNSUBN 0x08 /* new value sub-n bit (matches hardware) */
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167 |
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168 | int8_t idfcpt; /* index of current point (0..NIPTS) */
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169 | int8_t idfprm; /* parameter associated with this function */
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170 |
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171 | int16_t idftrg; /* trigger that started the function */
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172 | };
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173 |
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174 | /* ---------- instrument definition structure definitions ------------------- */
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175 |
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176 | struct instdef { /* instrument definition */
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177 |
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178 | int16_t idhflag; /* flags */
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179 |
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180 | int8_t idhname[MAXIDLN + 1]; /* instrument name */
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181 | int8_t idhcom1[MAXIDLN + 1]; /* first line of comments */
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182 | int8_t idhcom2[MAXIDLN + 1]; /* second line of comments */
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183 | int8_t idhcom3[MAXIDLN + 1]; /* third line of comments */
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184 |
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185 | int8_t idhcfg; /* configuration byte */
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186 | int8_t idhplft; /* points unused */
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187 |
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188 | int8_t idhwsa; /* waveshape A library number */
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189 | int8_t idhwsb; /* waveshape B library number */
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190 |
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191 | int8_t idhos1c; /* oscillator 1 controls */
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192 | int8_t idhos2c; /* oscillator 2 controls */
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193 | int8_t idhos3c; /* oscillator 3 controls */
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194 | int8_t idhos4c; /* oscillator 4 controls */
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195 |
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196 | #define OC_MOD 0x0003 /* oscillator mode mask */
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197 |
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198 | #define OC_INT 0x0000 /* oscillator in interval mode */
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199 | #define OC_RAT 0x0001 /* oscillator in ratio mode */
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200 | #define OC_FRQ 0x0002 /* oscillator in frequency mode */
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201 | #define OC_PCH 0x0003 /* oscillator in pitch mode */
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202 |
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203 | #define OC_SYN 0x0004 /* oscillator in sync mode */
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204 |
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205 | int16_t idhos1v; /* oscillator 1 value */
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206 | int16_t idhos2v; /* oscillator 2 value */
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207 | int16_t idhos3v; /* oscillator 3 value */
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208 | int16_t idhos4v; /* oscillator 4 value */
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209 |
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210 | struct idfnhdr idhfnc[NFINST]; /* function headers */
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211 |
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212 | struct instpnt idhpnt[NIPNTS]; /* point table */
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213 |
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214 | int16_t idhwvaf[NUMWPNT]; /* waveshape A final values */
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215 | int16_t idhwvao[NUMWPNT]; /* waveshape A offset values */
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216 | int16_t idhwvah[NUMHARM]; /* waveshape A harmonic values */
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217 |
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218 | int16_t idhwvbf[NUMWPNT]; /* waveshape B final values */
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219 | int16_t idhwvbo[NUMWPNT]; /* waveshape B offset values */
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220 | int16_t idhwvbh[NUMHARM]; /* waveshape B harmonic values */
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221 |
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222 | };
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