1 | /*
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2 | =============================================================================
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3 | msm.c -- MIDAS-VII -- MIDI state machine
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4 | Version 75 -- 1988-11-02 -- D.N. Lynx Crowe
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5 |
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6 | List with pr -e4 option to expand tabs to 4 spaces instead of 8.
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7 | =============================================================================
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8 | */
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9 |
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10 | #include "biosdefs.h"
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11 | #include "stddefs.h"
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12 | #include "graphdef.h"
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13 | #include "hwdefs.h"
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14 | #include "smdefs.h"
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15 | #include "sclock.h"
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16 | #include "score.h"
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17 | #include "vsdd.h"
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18 |
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19 | #include "midas.h"
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20 | #include "scfns.h"
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21 |
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22 | extern int16_t newsv(int16_t grp, int16_t src, int16_t ival);
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23 | extern void asgvce(int16_t grp, int16_t port, int16_t chan, int16_t key, int16_t vel);
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24 | extern void clkset(int16_t st);
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25 | extern void dsanval(int16_t var);
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26 | extern void dsclk(void);
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27 | extern void execkey(int16_t trg, int16_t pch, int16_t vce, int16_t tag);
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28 | extern void getasg(int16_t n);
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29 | extern void mpcupd(void);
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30 | extern void ne_bgn(int16_t grp, int16_t key, int16_t vel);
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31 | extern void ne_end(int16_t trg, int16_t grp);
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32 | extern void newpps(int16_t trg, int16_t grp, int16_t src, int16_t ival);
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33 | extern void procpfl(uint16_t trig);
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34 | extern void sdwins(void);
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35 | extern void se_disp(struct s_entry *ep, int16_t sd, struct gdsel *gdstb[], int16_t cf);
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36 | extern void stmproc(uint16_t trg);
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37 |
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38 | extern int16_t ancmsw; /* analog variable r/p control source */
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39 | extern int16_t angroup; /* analog variable group being displayed */
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40 | extern int16_t clkctl; /* clock control sources */
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41 | extern int16_t ctrsw; /* se_disp center update switch */
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42 | extern int16_t curasg; /* current assignment table */
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43 | extern int16_t curvce; /* current voice being edited */
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44 | extern int16_t dsp_ok; /* display update OK this cycle flag */
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45 | extern int16_t editsw; /* edit switch state */
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46 | extern int16_t mascntr; /* MIDI active sensing timeout counter */
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47 | extern int16_t mdb1; /* current MIDI data byte 1 */
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48 | extern int16_t mdb2; /* current MIDI data byte 2 */
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49 | extern int16_t michan; /* current MIDI channel */
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50 | extern int16_t midiclk; /* MIDI clock switch */
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51 | extern int16_t midigo; /* MIDI run switch */
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52 | extern int16_t mistat; /* current MIDI status */
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53 | extern int16_t ndisp; /* current display */
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54 | extern int16_t recsw; /* record/play switch */
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55 | extern int16_t prgchan; /* MIDI program change channel */
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56 |
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57 | /* |
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58 |
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59 | */
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60 |
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61 | extern int8_t masens[]; /* MIDI port active sensing flags */
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62 | extern int8_t mctlval[]; /* MIDI controller values */
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63 | extern int8_t mdbyte[]; /* MIDI data byte buffers */
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64 | extern int8_t mpsust[]; /* MIDI sustain status, by port and channel */
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65 | extern int8_t mrstat[]; /* MIDI running status */
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66 | extern int8_t trgtab[]; /* trigger status */
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67 |
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68 | extern int16_t grpmode[]; /* group mode table */
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69 | extern int16_t grpstat[]; /* group status table */
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70 | extern int16_t key2grp[]; /* key to group map */
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71 | extern int16_t vce2grp[]; /* voice to group map */
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72 | extern int16_t veltab[]; /* velocity */
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73 | extern int16_t mctlnum[]; /* MIDI controller number map */
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74 | extern int16_t mpbend[]; /* MIDI pitch bend data, by port and channel */
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75 | extern int16_t msmstv[]; /* MIDI state machine state variables */
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76 | extern int16_t prstab[]; /* pressure */
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77 | extern int16_t src2var[]; /* source to variable number map */
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78 | extern int16_t tuntab[]; /* current tuning table */
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79 | extern int16_t vce2trg[]; /* voice to trigger map (-1 EQ NULL) */
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80 |
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81 | extern int16_t grp2prt[][2]; /* group to port/channel map */
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82 | extern int16_t varmode[][16]; /* analog variable record mode */
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83 |
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84 | extern struct gdsel *gdstbc[]; /* group status table - center slice */
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85 |
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86 | /* initialized stuff */
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87 |
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88 | /* mpmap[] -- MIDI port to BIOS device table */
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89 |
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90 | int16_t mpmap[3] = {MC1_DEV, MC2_DEV, CON_DEV};
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91 |
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92 | /* msmnext[] -- MIDI state machine -- channel message next state table */
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93 |
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94 | int16_t msmnext[8] = {2, 2, 2, 2, 1, 1, 2, 0};
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95 |
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96 | /* msmcnxt[] -- MIDI state machine -- system message next state table */
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97 |
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98 | int16_t msmcnxt[8] = {0, 0, 2, 1, 0, 0, 0, 0};
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99 |
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100 | /* ctl2src -- controller to source table */
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101 |
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102 | int16_t ctl2src[] = {SM_VTMW, SM_LPBR, SM_CTL1, SM_PED1};
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103 |
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104 | /* |
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105 |
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106 | */
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107 |
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108 | /*
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109 | =============================================================================
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110 | msm() -- MIDI state machine
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111 | =============================================================================
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112 | */
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113 |
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114 | void msm(void)
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115 | {
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116 | register int16_t miport;
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117 | register int16_t midiin;
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118 | register int16_t i;
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119 | register int16_t t1;
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120 | register int16_t t2;
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121 | register struct s_entry *ep;
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122 | int16_t j, nvel;
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123 | int32_t where;
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124 |
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125 | for (miport = 0; miport < NMPORTS; miport++) { /* for each port ... */
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126 |
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127 | while (BIOS(B_RDAV, mpmap[miport])) { /* anything there ? */
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128 |
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129 | dsp_ok = FALSE; /* disallow display update */
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130 |
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131 | midiin = 0x00FF & BIOS(B_GETC, mpmap[miport]); /* get input */
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132 |
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133 | if (masens[miport]) /* update active sensing */
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134 | masens[miport] |= 0x0F;
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135 |
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136 | switch (msmstv[miport]) { /* switch on state */
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137 | /* |
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138 |
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139 | */
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140 | case 0: /* waiting for status */
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141 |
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142 | if (0x0080 & midiin) { /* status */
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143 |
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144 | michan = 0x000F & midiin;
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145 | mistat = 0x000F & (midiin >> 4);
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146 |
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147 | if (midiin < 0x00F0) { /* channel */
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148 |
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149 | msmstv[miport] = msmnext[mistat & 0x07];
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150 | mrstat[miport] = midiin;
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151 |
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152 | } else if (midiin < 0x00F8) { /* common */
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153 |
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154 | msmstv[miport] = msmcnxt[michan & 0x07];
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155 | mrstat[miport] = midiin;
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156 | /* |
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157 |
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158 | */
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159 | } else { /* real-time */
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160 |
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161 | switch (0x0007 & midiin) {
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162 |
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163 | case 0: /* clock */
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164 |
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165 | if (midiclk AND midigo)
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166 | if ((fc_val += 2) > 0x00FFFFFFL)
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167 | fc_val = 0x00FFFFFFL;
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168 |
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169 | break;
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170 |
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171 | case 2: /* start */
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172 |
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173 | if ((clkctl EQ CK_MIDI) AND
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174 | (NOT midigo)) {
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175 |
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176 | midigo = TRUE;
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177 |
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178 | if (fc_val)
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179 | sc_goto(fc_val = 0L);
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180 |
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181 | clkset(TRUE);
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182 | dsclk();
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183 | }
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184 |
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185 | break;
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186 |
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187 | case 3: /* continue */
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188 |
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189 | if ((clkctl EQ CK_MIDI) AND
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190 | (NOT midigo)) {
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191 |
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192 | midigo = TRUE;
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193 | clkset(TRUE);
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194 | dsclk();
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195 | }
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196 |
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197 | break;
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198 | /* |
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199 |
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200 | */
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201 | case 4: /* stop */
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202 |
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203 | if ((clkctl EQ CK_MIDI) AND
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204 | midigo) {
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205 |
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206 | midigo = FALSE;
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207 | clkset(FALSE);
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208 | dsclk();
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209 | }
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210 |
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211 | break;
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212 |
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213 | case 6: /* active sensing */
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214 |
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215 | masens[miport] |= 0x00FF;
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216 | break;
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217 |
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218 | case 7: /* reset */
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219 |
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220 | for (i = 0; i < NMPORTS; i++) {
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221 |
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222 | mrstat[i] = 0;
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223 | msmstv[i] = 0;
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224 | masens[i] = 0;
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225 | }
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226 |
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227 | break;
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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 | continue;
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233 | /* |
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234 |
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235 | */
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236 | case 1: /* waiting for 1 data byte */
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237 |
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238 | if (0x80 & midiin) { /* status */
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239 |
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240 | michan = 0x0F & midiin;
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241 | mistat = 0x0F & (midiin >> 4);
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242 |
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243 | if (midiin < 0x00F0) { /* channel */
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244 |
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245 | msmstv[miport] = msmnext[mistat & 0x07];
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246 | mrstat[miport] = midiin;
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247 |
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248 | } else if (midiin < 0x00F8) { /* common */
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249 |
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250 | msmstv[miport] = msmcnxt[michan & 0x07];
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251 | mrstat[miport] = midiin;
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252 | /* |
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253 |
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254 | */
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255 | } else { /* real-time */
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256 |
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257 | switch (0x0007 & midiin) {
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258 |
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259 | case 0: /* clock */
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260 |
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261 | if (midiclk AND midigo)
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262 | if ((fc_val += 2) > 0x00FFFFFFL)
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263 | fc_val = 0x00FFFFFFL;
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264 |
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265 | break;
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266 |
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267 | case 2: /* start */
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268 |
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269 | if ((clkctl EQ CK_MIDI) AND
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270 | (NOT midigo)) {
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271 |
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272 | midigo = TRUE;
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273 |
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274 | if (fc_val)
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275 | sc_goto(fc_val = 0L);
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276 |
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277 | clkset(TRUE);
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278 | dsclk();
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279 | }
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280 |
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281 | break;
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282 |
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283 | case 3: /* continue */
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284 |
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285 | if ((clkctl EQ CK_MIDI) AND
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286 | (NOT midigo)) {
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287 |
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288 | midigo = TRUE;
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289 | clkset(TRUE);
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290 | dsclk();
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291 | }
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292 |
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293 | break;
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294 | /* |
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295 |
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296 | */
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297 | case 4: /* stop */
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298 |
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299 | if ((clkctl EQ CK_MIDI) AND
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300 | midigo) {
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301 |
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302 | midigo = FALSE;
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303 | clkset(FALSE);
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304 | dsclk();
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305 | }
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306 |
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307 | break;
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308 |
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309 | case 6: /* active sensing */
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310 |
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311 | masens[miport] |= 0x00FF;
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312 | break;
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313 |
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314 | case 7: /* reset */
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315 |
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316 | for (i = 0; i < NMPORTS; i++) {
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317 |
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318 | mrstat[i] = 0;
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319 | msmstv[i] = 0;
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320 | masens[i] = 0;
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321 | }
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322 |
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323 | break;
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324 | }
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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 | } else { /* data */
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330 |
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331 | michan = 0x000F & mrstat[miport];
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332 | mistat = 0x000F & (mrstat[miport] >> 4);
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333 |
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334 | if (mistat EQ 0x0C) {
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335 |
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336 | /* program change */
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337 |
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338 | if ((miport EQ 0) AND
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339 | ((michan + 1) EQ prgchan) AND
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340 | (midiin LT NASGS)) {
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341 |
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342 | getasg(curasg = midiin);
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343 | mpcupd();
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344 | }
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345 | /* |
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346 |
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347 | */
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348 | } else if (mistat EQ 0x0D) {
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349 |
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350 | /* channel pressure */
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351 |
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352 | mdb1 = SM_SCALE(midiin);
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353 | t1 = (miport << 11) | (michan << 7);
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354 | t2 = t1 + 128;
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355 |
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356 | for (i = t1; i < t2; i++)
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357 | prstab[i] = mdb1;
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358 |
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359 | for (i = 0; i < 12; i++) {
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360 |
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361 | if ((grp2prt[i][0] EQ (miport + 1)) AND
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362 | (grp2prt[i][1] EQ (michan + 1))) {
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363 |
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364 | if (newsv(i, SM_KPRS, mdb1)) {
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365 |
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366 | if (recsw AND grpstat[i] AND
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367 | (2 EQ (ancmsw ? varmode[5][i] : grpmode[i]))) {
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368 |
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369 | if (E_NULL NE (ep = e_alc(E_SIZE2))) {
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370 |
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371 | ep->e_time = t_cur;
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372 | ep->e_type = EV_ANVL;
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373 | ep->e_data1 = 0x0050 | i;
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374 | ep->e_dn = (struct s_entry *)((int32_t)mdb1 << 16);
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375 | p_cur = e_ins(ep, ep_adj(p_cur, 0, t_cur))->e_fwd;
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376 | ctrsw = TRUE;
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377 | se_disp(ep, D_FWD, gdstbc, 1);
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378 | ctrsw = FALSE;
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379 | }
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380 |
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381 | } else if ((angroup - 1) EQ i) {
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382 |
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383 | dsanval(5);
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384 | }
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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 | } else if ((mistat EQ 0x0F) AND
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392 | (michan EQ 3) AND
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393 | (NOT midigo)) { /* song select */
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394 |
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395 | if (midiin < N_SCORES) {
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396 |
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397 | selscor(midiin);
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398 |
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399 | if (ndisp EQ 2)
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400 | sdwins();
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401 | }
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402 |
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403 | } else { /* error -- state mismatch */
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404 |
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405 | msmstv[miport] = 0;
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406 | mrstat[miport] = 0;
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407 | }
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408 | }
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409 |
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410 | continue;
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411 | /* |
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412 |
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413 | */
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414 | case 2: /* waiting for 1st data byte */
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415 |
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416 | if (0x80 & midiin) { /* status */
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417 |
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418 | michan = 0x0F & midiin;
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419 | mistat = 0x0F & (midiin >> 4);
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420 |
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421 | if (midiin < 0x00F0) { /* channel */
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422 |
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423 | msmstv[miport] = msmnext[mistat & 0x07];
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424 | mrstat[miport] = midiin;
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425 |
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426 | } else if (midiin < 0x00F8) { /* common */
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427 |
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428 | msmstv[miport] = msmcnxt[michan & 0x07];
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429 | mrstat[miport] = midiin;
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430 | /* |
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431 |
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432 | */
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433 | } else { /* real-time */
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434 |
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435 | switch (0x0007 & midiin) {
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436 |
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437 | case 0: /* clock */
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438 |
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439 | if (midiclk AND midigo)
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440 | if ((fc_val += 2) > 0x00FFFFFFL)
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441 | fc_val = 0x00FFFFFFL;
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442 |
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443 | break;
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444 |
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445 | case 2: /* start */
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446 |
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447 | if ((clkctl EQ CK_MIDI) AND
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448 | (NOT midigo)) {
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449 |
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450 | midigo = TRUE;
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451 |
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452 | if (fc_val)
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453 | sc_goto(fc_val = 0L);
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454 |
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455 | clkset(TRUE);
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456 | dsclk();
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457 | }
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458 |
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459 | break;
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460 |
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461 | case 3: /* continue */
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462 |
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463 | if ((clkctl EQ CK_MIDI) AND
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464 | (NOT midigo)) {
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465 |
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466 | midigo = TRUE;
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467 | clkset(TRUE);
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468 | dsclk();
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469 | }
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470 |
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471 | break;
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472 | /* |
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473 |
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474 | */
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475 | case 4: /* stop */
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476 |
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477 | if ((clkctl EQ CK_MIDI) AND
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478 | midigo) {
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479 |
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480 | midigo = FALSE;
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481 | clkset(FALSE);
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482 | dsclk();
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483 | }
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484 |
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485 | break;
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486 |
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487 | case 6: /* active sensing */
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488 |
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489 | masens[miport] |= 0x00FF;
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490 | break;
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491 |
|
---|
492 | case 7: /* reset */
|
---|
493 |
|
---|
494 | for (i = 0; i < NMPORTS; i++) {
|
---|
495 |
|
---|
496 | mrstat[i] = 0;
|
---|
497 | msmstv[i] = 0;
|
---|
498 | masens[i] = 0;
|
---|
499 | }
|
---|
500 |
|
---|
501 | break;
|
---|
502 | }
|
---|
503 | }
|
---|
504 |
|
---|
505 | } else { /* data */
|
---|
506 |
|
---|
507 | mdbyte[miport] = midiin;
|
---|
508 | msmstv[miport] = 3;
|
---|
509 | }
|
---|
510 |
|
---|
511 | continue;
|
---|
512 | /* |
---|
513 |
|
---|
514 | */
|
---|
515 | case 3: /* waiting for 2nd data byte */
|
---|
516 |
|
---|
517 | if (0x80 & midiin) { /* status */
|
---|
518 |
|
---|
519 | michan = 0x0F & midiin;
|
---|
520 | mistat = 0x0F & (midiin >> 4);
|
---|
521 |
|
---|
522 | if (midiin < 0x00F0) { /* channel */
|
---|
523 |
|
---|
524 | msmstv[miport] = msmnext[mistat & 0x07];
|
---|
525 | mrstat[miport] = midiin;
|
---|
526 |
|
---|
527 | } else if (midiin < 0x00F8) { /* common */
|
---|
528 |
|
---|
529 | msmstv[miport] = msmcnxt[michan & 0x07];
|
---|
530 | mrstat[miport] = midiin;
|
---|
531 | /* |
---|
532 |
|
---|
533 | */
|
---|
534 | } else { /* real-time */
|
---|
535 |
|
---|
536 | switch (0x0007 & midiin) {
|
---|
537 |
|
---|
538 | case 0: /* clock */
|
---|
539 |
|
---|
540 | if (midiclk AND midigo)
|
---|
541 | if ((fc_val += 2) > 0x00FFFFFFL)
|
---|
542 | fc_val = 0x00FFFFFFL;
|
---|
543 |
|
---|
544 | break;
|
---|
545 |
|
---|
546 | case 2: /* start */
|
---|
547 |
|
---|
548 | if ((clkctl EQ CK_MIDI) AND
|
---|
549 | (NOT midigo)) {
|
---|
550 |
|
---|
551 | midigo = TRUE;
|
---|
552 |
|
---|
553 | if (fc_val)
|
---|
554 | sc_goto(fc_val = 0L);
|
---|
555 |
|
---|
556 | clkset(TRUE);
|
---|
557 | dsclk();
|
---|
558 | }
|
---|
559 |
|
---|
560 | break;
|
---|
561 |
|
---|
562 | case 3: /* continue */
|
---|
563 |
|
---|
564 | if ((clkctl EQ CK_MIDI) AND
|
---|
565 | (NOT midigo)) {
|
---|
566 |
|
---|
567 | midigo = TRUE;
|
---|
568 | clkset(TRUE);
|
---|
569 | dsclk();
|
---|
570 | }
|
---|
571 |
|
---|
572 | break;
|
---|
573 | /* |
---|
574 |
|
---|
575 | */
|
---|
576 | case 4: /* stop */
|
---|
577 |
|
---|
578 | if ((clkctl EQ CK_MIDI) AND
|
---|
579 | midigo) {
|
---|
580 |
|
---|
581 | midigo = FALSE;
|
---|
582 | clkset(FALSE);
|
---|
583 | dsclk();
|
---|
584 | }
|
---|
585 |
|
---|
586 | break;
|
---|
587 |
|
---|
588 | case 6: /* active sensing */
|
---|
589 |
|
---|
590 | masens[miport] |= 0x00FF;
|
---|
591 | break;
|
---|
592 |
|
---|
593 | case 7: /* reset */
|
---|
594 |
|
---|
595 | for (i = 0; i < NMPORTS; i++) {
|
---|
596 |
|
---|
597 | mrstat[i] = 0;
|
---|
598 | msmstv[i] = 0;
|
---|
599 | masens[i] = 0;
|
---|
600 | }
|
---|
601 |
|
---|
602 | break;
|
---|
603 | }
|
---|
604 | }
|
---|
605 | /* |
---|
606 |
|
---|
607 | */
|
---|
608 | } else { /* data */
|
---|
609 |
|
---|
610 | michan = 0x0F & mrstat[miport];
|
---|
611 | mistat = 0x0F & (mrstat[miport] >> 4);
|
---|
612 | mdb1 = mdbyte[miport];
|
---|
613 | mdb2 = midiin;
|
---|
614 | msmstv[miport] = 2;
|
---|
615 |
|
---|
616 | switch (mistat) { /* switch on status */
|
---|
617 |
|
---|
618 | case 9: /* note on */
|
---|
619 |
|
---|
620 | if (mdb2) {
|
---|
621 |
|
---|
622 | t1 = (miport << 11) + (michan << 7) + mdb1;
|
---|
623 | trgtab[t1] |= mpsust[(miport << 4) + michan] | M_KSTATE;
|
---|
624 | veltab[t1] = nvel = SM_SCALE(mdb2);
|
---|
625 | prstab[t1] = 0;
|
---|
626 |
|
---|
627 | stmproc(t1); /* process as a patch stimulus */
|
---|
628 |
|
---|
629 | if (editsw) { /* edit mode */
|
---|
630 |
|
---|
631 | execkey(t1, tuntab[mdb1], curvce, 0);
|
---|
632 | break;
|
---|
633 | }
|
---|
634 |
|
---|
635 | if (miport) { /* port 1 or 2 */
|
---|
636 |
|
---|
637 | for (i = 0; i < 12; i++)
|
---|
638 | if ((grp2prt[i][0] EQ (miport + 1)) AND
|
---|
639 | (grp2prt[i][1] EQ (michan + 1))) {
|
---|
640 |
|
---|
641 | asgvce(i, miport, michan, mdb1, nvel);
|
---|
642 | ne_bgn(i, mdb1, nvel);
|
---|
643 | }
|
---|
644 |
|
---|
645 | } else { /* port 0 */
|
---|
646 |
|
---|
647 | t2 = ((mdb1 < 21) OR (mdb1 > 108)) ?
|
---|
648 | 0 : key2grp[mdb1 - 21];
|
---|
649 |
|
---|
650 | for (i = 0; i < 12; i++)
|
---|
651 | if ((t2 & (0x0001 << i)) AND
|
---|
652 | (grp2prt[i][1] EQ (michan + 1))) {
|
---|
653 |
|
---|
654 | asgvce(i, miport, michan, mdb1, nvel);
|
---|
655 | ne_bgn(i, mdb1, nvel);
|
---|
656 | }
|
---|
657 | }
|
---|
658 |
|
---|
659 | break;
|
---|
660 | }
|
---|
661 | /* |
---|
662 |
|
---|
663 | */
|
---|
664 | case 8: /* note off */
|
---|
665 |
|
---|
666 | t1 = (miport << 11) + (michan << 7) + mdb1;
|
---|
667 | trgtab[t1] &= ~M_KSTATE;
|
---|
668 |
|
---|
669 | if (0 EQ trgtab[t1]) {
|
---|
670 |
|
---|
671 | for (i = 0; i < 12; i++) {
|
---|
672 |
|
---|
673 | if (vce2trg[i] EQ t1) {
|
---|
674 |
|
---|
675 | vce2trg[i] = -1;
|
---|
676 | procpfl(t1);
|
---|
677 | }
|
---|
678 |
|
---|
679 | if ((grp2prt[i][0] EQ (miport + 1)) AND
|
---|
680 | (grp2prt[i][1] EQ (michan + 1)))
|
---|
681 | ne_end(t1, i);
|
---|
682 | }
|
---|
683 |
|
---|
684 | stmproc(0x8000 | t1); /* process as a patch stimulus */
|
---|
685 | }
|
---|
686 |
|
---|
687 | break;
|
---|
688 |
|
---|
689 | case 10: /* poly pressure */
|
---|
690 |
|
---|
691 | t1 = (miport << 11) + (michan << 7) + mdb1;
|
---|
692 | t2 = SM_SCALE(mdb2);
|
---|
693 | prstab[t1] = t2;
|
---|
694 |
|
---|
695 | for (i = 0; i < 12; i++)
|
---|
696 | if ((grp2prt[i][0] EQ (miport + 1)) AND
|
---|
697 | (grp2prt[i][1] EQ (michan + 1)))
|
---|
698 | newpps(t1, i, SM_KPRS, t2);
|
---|
699 |
|
---|
700 | break;
|
---|
701 | /* |
---|
702 |
|
---|
703 | */
|
---|
704 | case 11: /* control change */
|
---|
705 |
|
---|
706 | mctlval[(miport << 11) + (michan << 7) + mdb1] = mdb2;
|
---|
707 |
|
---|
708 | if (mdb1 EQ MIDISUS) {
|
---|
709 |
|
---|
710 | /* sustain changed */
|
---|
711 |
|
---|
712 | t1 = (miport << 11) | (michan << 7);
|
---|
713 | t2 = t1 + 128;
|
---|
714 |
|
---|
715 | if (mdb2 GT MSW_ON) { /* switch on */
|
---|
716 |
|
---|
717 | mpsust[(miport << 4) + michan] = M_CHNSUS;
|
---|
718 |
|
---|
719 | for (i = t1; i < t2; i++)
|
---|
720 | if (trgtab[i])
|
---|
721 | trgtab[i] |= M_CHNSUS;
|
---|
722 |
|
---|
723 | } else if (mdb2 LT MSW_OFF) { /* switch off */
|
---|
724 |
|
---|
725 | mpsust[(miport << 4) + michan] = 0;
|
---|
726 |
|
---|
727 | for (i = t1; i < t2; i++) {
|
---|
728 |
|
---|
729 | if (trgtab[i]) {
|
---|
730 |
|
---|
731 | trgtab[i] &= ~M_CHNSUS;
|
---|
732 |
|
---|
733 | if (0 EQ trgtab[i]) {
|
---|
734 |
|
---|
735 | for (t1 = 0; t1 < 12; t1++) {
|
---|
736 |
|
---|
737 | if (vce2trg[t1] EQ i) {
|
---|
738 |
|
---|
739 | vce2trg[t1] = -1;
|
---|
740 | procpfl(i);
|
---|
741 | }
|
---|
742 |
|
---|
743 | if ((grp2prt[t1][0] EQ (miport + 1)) AND
|
---|
744 | (grp2prt[t1][1] EQ (michan + 1)))
|
---|
745 | ne_end(i, t1);
|
---|
746 | }
|
---|
747 | }
|
---|
748 | }
|
---|
749 | }
|
---|
750 | }
|
---|
751 | /* |
---|
752 |
|
---|
753 | */
|
---|
754 | } else if (mdb1 EQ MIDIHLD) {
|
---|
755 |
|
---|
756 | /* hold changed */
|
---|
757 |
|
---|
758 | t1 = (miport << 11) | (michan << 7);
|
---|
759 | t2 = t1 + 128;
|
---|
760 |
|
---|
761 | if (mdb2 GT MSW_ON) { /* switch on */
|
---|
762 |
|
---|
763 | for (i = t1; i < t2; i++)
|
---|
764 | if (trgtab[i] & M_KSTATE) {
|
---|
765 |
|
---|
766 | for (t1 = 0; t1 < 12; t1++)
|
---|
767 | if ((vce2trg[t1] & ~(MKEYHELD << 8)) EQ i)
|
---|
768 | vce2trg[t1] |= (M_CHNHLD << 8);
|
---|
769 | }
|
---|
770 |
|
---|
771 | } else if (mdb2 LT MSW_OFF) { /* switch off */
|
---|
772 |
|
---|
773 | for (i = 0; i <12; i++) {
|
---|
774 |
|
---|
775 | if (vce2trg[i] NE -1) {
|
---|
776 |
|
---|
777 | vce2trg[i] &= ~(M_CHNHLD << 8);
|
---|
778 |
|
---|
779 | if (0 EQ (vce2trg[i] & (MKEYHELD << 8))) {
|
---|
780 |
|
---|
781 | t1 = vce2trg[i];
|
---|
782 |
|
---|
783 | if (0 EQ trgtab[t1]) {
|
---|
784 |
|
---|
785 | vce2trg[i] = -1;
|
---|
786 | procpfl(t1);
|
---|
787 | }
|
---|
788 | }
|
---|
789 | }
|
---|
790 | }
|
---|
791 | }
|
---|
792 | /* |
---|
793 |
|
---|
794 | */
|
---|
795 | } else { /* other controllers */
|
---|
796 |
|
---|
797 | t1 = (miport << 11) | (michan << 7) | mdb1;
|
---|
798 | t2 = SM_SCALE(mdb2);
|
---|
799 | mctlval[t1] = t2;
|
---|
800 |
|
---|
801 | for (j = 0; j < 4; j++) {
|
---|
802 |
|
---|
803 | if ((mctlnum[j] & 0x00FF) EQ mdb1) {
|
---|
804 |
|
---|
805 | i = ctl2src[j];
|
---|
806 |
|
---|
807 | for (t1 = 0; t1 < 12; t1++) {
|
---|
808 |
|
---|
809 | if ((mctlnum[j] & CTAG1) OR
|
---|
810 | ((grp2prt[t1][0] EQ (miport + 1)) AND
|
---|
811 | (grp2prt[t1][1] EQ (michan + 1)))) {
|
---|
812 |
|
---|
813 | if (newsv(t1, i, t2)) {
|
---|
814 |
|
---|
815 | if (recsw AND grpstat[t1] AND
|
---|
816 | (2 EQ (ancmsw ? varmode[src2var[i]][t1] : grpmode[t1]))) {
|
---|
817 |
|
---|
818 | if (E_NULL NE (ep = e_alc(E_SIZE2))) {
|
---|
819 |
|
---|
820 | ep->e_time = t_cur;
|
---|
821 | ep->e_type = EV_ANVL;
|
---|
822 | ep->e_data1 = (src2var[i] << 4) | t1;
|
---|
823 | ep->e_dn = (struct s_entry *)((int32_t)t2 << 16);
|
---|
824 | p_cur = e_ins(ep, ep_adj(p_cur, 0, t_cur))->e_fwd;
|
---|
825 | ctrsw = TRUE;
|
---|
826 | se_disp(ep, D_FWD, gdstbc, 1);
|
---|
827 | ctrsw = FALSE;
|
---|
828 | }
|
---|
829 |
|
---|
830 | } else if ((angroup - 1) EQ t1) {
|
---|
831 |
|
---|
832 | dsanval(src2var[i]);
|
---|
833 | }
|
---|
834 | }
|
---|
835 | }
|
---|
836 | }
|
---|
837 | }
|
---|
838 | }
|
---|
839 | }
|
---|
840 |
|
---|
841 | break;
|
---|
842 | /* |
---|
843 |
|
---|
844 | */
|
---|
845 | case 14: /* pitch bend */
|
---|
846 |
|
---|
847 | t1 = (miport << 4) | michan;
|
---|
848 | t2 = ((mdb2 << 9) | (mdb1 << 2)) ^ 0x8000;
|
---|
849 | mpbend[t1] = t2;
|
---|
850 |
|
---|
851 | for (i = 0; i < 12; i++) {
|
---|
852 |
|
---|
853 | if ((grp2prt[i][0] EQ (miport + 1)) AND
|
---|
854 | (grp2prt[i][1] EQ (michan + 1))) {
|
---|
855 |
|
---|
856 | if (newsv(i, SM_HTPW, t2)) {
|
---|
857 |
|
---|
858 | if (recsw AND grpstat[i] AND
|
---|
859 | (2 EQ (ancmsw ? varmode[0][i] : grpmode[i]))) {
|
---|
860 |
|
---|
861 | if (E_NULL NE (ep = e_alc(E_SIZE2))) {
|
---|
862 |
|
---|
863 | ep->e_time = t_cur;
|
---|
864 | ep->e_type = EV_ANVL;
|
---|
865 | ep->e_data1 = i;
|
---|
866 | ep->e_dn = (struct s_entry *)((int32_t)t2 << 16);
|
---|
867 | p_cur = e_ins(ep, ep_adj(p_cur, 0, t_cur))->e_fwd;
|
---|
868 | ctrsw = TRUE;
|
---|
869 | se_disp(ep, D_FWD, gdstbc, 1);
|
---|
870 | ctrsw = FALSE;
|
---|
871 | }
|
---|
872 |
|
---|
873 | } else if ((angroup - 1) EQ i) {
|
---|
874 |
|
---|
875 | dsanval(0);
|
---|
876 | }
|
---|
877 | }
|
---|
878 | }
|
---|
879 | }
|
---|
880 |
|
---|
881 | break;
|
---|
882 | /* |
---|
883 |
|
---|
884 | */
|
---|
885 | case 15: /* common */
|
---|
886 |
|
---|
887 | if (michan EQ 2) { /* song position */
|
---|
888 |
|
---|
889 | if ((clkctl EQ CK_MIDI) AND
|
---|
890 | (NOT midigo)) {
|
---|
891 |
|
---|
892 | where = 12 * ((mdb1 << 7) | mdb2);
|
---|
893 |
|
---|
894 | if (fc_val NE where)
|
---|
895 | sc_goto(fc_val = where);
|
---|
896 | }
|
---|
897 |
|
---|
898 | break;
|
---|
899 |
|
---|
900 | } else { /* bad running status */
|
---|
901 |
|
---|
902 | msmstv[miport] = 0;
|
---|
903 | mrstat[miport] = 0;
|
---|
904 | break;
|
---|
905 | }
|
---|
906 |
|
---|
907 | default: /* error -- bad status */
|
---|
908 |
|
---|
909 | msmstv[miport] = 0;
|
---|
910 | mrstat[miport] = 0;
|
---|
911 | break;
|
---|
912 |
|
---|
913 | } /* end switch (on status) */
|
---|
914 |
|
---|
915 | } /* end if (status) */
|
---|
916 |
|
---|
917 | continue;
|
---|
918 |
|
---|
919 | default: /* error -- bad state */
|
---|
920 |
|
---|
921 | msmstv[miport] = 0;
|
---|
922 | mrstat[miport] = 0;
|
---|
923 | break;
|
---|
924 |
|
---|
925 | } /* end switch (on state) */
|
---|
926 | } /* end while (data available) */
|
---|
927 | } /* end for (each port) */
|
---|
928 | }
|
---|