[f40a309] | 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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[b28a12e] | 10 | #include "ram.h"
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[f40a309] | 11 |
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| 12 | /* initialized stuff */
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| 13 |
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| 14 | /* mpmap[] -- MIDI port to BIOS device table */
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| 15 |
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[7258c6a] | 16 | int16_t mpmap[3] = {MC1_DEV, MC2_DEV, CON_DEV};
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[f40a309] | 17 |
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| 18 | /* msmnext[] -- MIDI state machine -- channel message next state table */
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| 19 |
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[7258c6a] | 20 | int16_t msmnext[8] = {2, 2, 2, 2, 1, 1, 2, 0};
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[f40a309] | 21 |
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| 22 | /* msmcnxt[] -- MIDI state machine -- system message next state table */
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| 23 |
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[7258c6a] | 24 | int16_t msmcnxt[8] = {0, 0, 2, 1, 0, 0, 0, 0};
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[f40a309] | 25 |
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| 26 | /* ctl2src -- controller to source table */
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| 27 |
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[7258c6a] | 28 | int16_t ctl2src[] = {SM_VTMW, SM_LPBR, SM_CTL1, SM_PED1};
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[f40a309] | 29 |
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| 30 | /* |
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| 31 |
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| 32 | */
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| 33 |
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| 34 | /*
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| 35 | =============================================================================
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| 36 | msm() -- MIDI state machine
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| 37 | =============================================================================
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| 38 | */
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[0580615] | 39 |
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[f40a309] | 40 | void msm(void)
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[7258c6a] | 41 | {
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| 42 | register int16_t miport;
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| 43 | register int16_t midiin;
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| 44 | register int16_t i;
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| 45 | register int16_t t1;
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[f40a309] | 46 | register int16_t t2;
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[7258c6a] | 47 | register struct s_entry *ep;
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| 48 | int16_t j, nvel;
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[f40a309] | 49 | int32_t where;
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| 50 |
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| 51 | for (miport = 0; miport < NMPORTS; miport++) { /* for each port ... */
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| 52 |
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| 53 | while (BIOS(B_RDAV, mpmap[miport])) { /* anything there ? */
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| 54 |
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| 55 | dsp_ok = FALSE; /* disallow display update */
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| 56 |
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| 57 | midiin = 0x00FF & BIOS(B_GETC, mpmap[miport]); /* get input */
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| 58 |
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| 59 | if (masens[miport]) /* update active sensing */
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| 60 | masens[miport] |= 0x0F;
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| 61 |
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| 62 | switch (msmstv[miport]) { /* switch on state */
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| 63 | /* |
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| 64 |
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| 65 | */
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| 66 | case 0: /* waiting for status */
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| 67 |
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| 68 | if (0x0080 & midiin) { /* status */
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| 69 |
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| 70 | michan = 0x000F & midiin;
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| 71 | mistat = 0x000F & (midiin >> 4);
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| 72 |
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| 73 | if (midiin < 0x00F0) { /* channel */
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| 74 |
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| 75 | msmstv[miport] = msmnext[mistat & 0x07];
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| 76 | mrstat[miport] = midiin;
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| 77 |
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| 78 | } else if (midiin < 0x00F8) { /* common */
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| 79 |
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| 80 | msmstv[miport] = msmcnxt[michan & 0x07];
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| 81 | mrstat[miport] = midiin;
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| 82 | /* |
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| 83 |
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| 84 | */
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| 85 | } else { /* real-time */
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| 86 |
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| 87 | switch (0x0007 & midiin) {
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| 88 |
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| 89 | case 0: /* clock */
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| 90 |
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| 91 | if (midiclk AND midigo)
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| 92 | if ((fc_val += 2) > 0x00FFFFFFL)
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| 93 | fc_val = 0x00FFFFFFL;
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| 94 |
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| 95 | break;
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| 96 |
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| 97 | case 2: /* start */
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| 98 |
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| 99 | if ((clkctl EQ CK_MIDI) AND
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| 100 | (NOT midigo)) {
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| 101 |
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| 102 | midigo = TRUE;
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| 103 |
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| 104 | if (fc_val)
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| 105 | sc_goto(fc_val = 0L);
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| 106 |
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| 107 | clkset(TRUE);
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| 108 | dsclk();
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| 109 | }
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| 110 |
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| 111 | break;
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| 112 |
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| 113 | case 3: /* continue */
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| 114 |
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| 115 | if ((clkctl EQ CK_MIDI) AND
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| 116 | (NOT midigo)) {
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| 117 |
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| 118 | midigo = TRUE;
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| 119 | clkset(TRUE);
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| 120 | dsclk();
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| 121 | }
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| 122 |
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| 123 | break;
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| 124 | /* |
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| 125 |
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| 126 | */
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| 127 | case 4: /* stop */
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| 128 |
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| 129 | if ((clkctl EQ CK_MIDI) AND
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| 130 | midigo) {
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| 131 |
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| 132 | midigo = FALSE;
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| 133 | clkset(FALSE);
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| 134 | dsclk();
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| 135 | }
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| 136 |
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| 137 | break;
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| 138 |
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| 139 | case 6: /* active sensing */
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| 140 |
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| 141 | masens[miport] |= 0x00FF;
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| 142 | break;
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| 143 |
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| 144 | case 7: /* reset */
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| 145 |
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| 146 | for (i = 0; i < NMPORTS; i++) {
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| 147 |
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| 148 | mrstat[i] = 0;
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| 149 | msmstv[i] = 0;
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| 150 | masens[i] = 0;
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| 151 | }
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| 152 |
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| 153 | break;
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| 154 | }
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| 155 | }
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| 156 | }
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| 157 |
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| 158 | continue;
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| 159 | /* |
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| 160 |
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| 161 | */
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| 162 | case 1: /* waiting for 1 data byte */
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| 163 |
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| 164 | if (0x80 & midiin) { /* status */
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| 165 |
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| 166 | michan = 0x0F & midiin;
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| 167 | mistat = 0x0F & (midiin >> 4);
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| 168 |
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| 169 | if (midiin < 0x00F0) { /* channel */
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| 170 |
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| 171 | msmstv[miport] = msmnext[mistat & 0x07];
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| 172 | mrstat[miport] = midiin;
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| 173 |
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| 174 | } else if (midiin < 0x00F8) { /* common */
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| 175 |
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| 176 | msmstv[miport] = msmcnxt[michan & 0x07];
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| 177 | mrstat[miport] = midiin;
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| 178 | /* |
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| 179 |
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| 180 | */
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| 181 | } else { /* real-time */
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| 182 |
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| 183 | switch (0x0007 & midiin) {
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| 184 |
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| 185 | case 0: /* clock */
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| 186 |
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| 187 | if (midiclk AND midigo)
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| 188 | if ((fc_val += 2) > 0x00FFFFFFL)
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| 189 | fc_val = 0x00FFFFFFL;
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| 190 |
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| 191 | break;
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| 192 |
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| 193 | case 2: /* start */
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| 194 |
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| 195 | if ((clkctl EQ CK_MIDI) AND
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| 196 | (NOT midigo)) {
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| 197 |
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| 198 | midigo = TRUE;
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| 199 |
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| 200 | if (fc_val)
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| 201 | sc_goto(fc_val = 0L);
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| 202 |
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| 203 | clkset(TRUE);
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| 204 | dsclk();
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| 205 | }
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| 206 |
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| 207 | break;
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| 208 |
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| 209 | case 3: /* continue */
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| 210 |
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| 211 | if ((clkctl EQ CK_MIDI) AND
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| 212 | (NOT midigo)) {
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| 213 |
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| 214 | midigo = TRUE;
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| 215 | clkset(TRUE);
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| 216 | dsclk();
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| 217 | }
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| 218 |
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| 219 | break;
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| 220 | /* |
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| 221 |
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| 222 | */
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| 223 | case 4: /* stop */
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| 224 |
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| 225 | if ((clkctl EQ CK_MIDI) AND
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| 226 | midigo) {
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| 227 |
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| 228 | midigo = FALSE;
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| 229 | clkset(FALSE);
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| 230 | dsclk();
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| 231 | }
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| 232 |
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| 233 | break;
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| 234 |
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| 235 | case 6: /* active sensing */
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| 236 |
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| 237 | masens[miport] |= 0x00FF;
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| 238 | break;
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| 239 |
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| 240 | case 7: /* reset */
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| 241 |
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| 242 | for (i = 0; i < NMPORTS; i++) {
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| 243 |
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| 244 | mrstat[i] = 0;
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| 245 | msmstv[i] = 0;
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| 246 | masens[i] = 0;
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| 247 | }
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| 248 |
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| 249 | break;
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| 250 | }
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| 251 | }
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| 252 | /* |
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| 253 |
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| 254 | */
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| 255 | } else { /* data */
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| 256 |
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| 257 | michan = 0x000F & mrstat[miport];
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| 258 | mistat = 0x000F & (mrstat[miport] >> 4);
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| 259 |
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| 260 | if (mistat EQ 0x0C) {
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| 261 |
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| 262 | /* program change */
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| 263 |
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| 264 | if ((miport EQ 0) AND
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| 265 | ((michan + 1) EQ prgchan) AND
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| 266 | (midiin LT NASGS)) {
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| 267 |
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| 268 | getasg(curasg = midiin);
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| 269 | mpcupd();
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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 | } else if (mistat EQ 0x0D) {
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| 275 |
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| 276 | /* channel pressure */
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| 277 |
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| 278 | mdb1 = SM_SCALE(midiin);
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| 279 | t1 = (miport << 11) | (michan << 7);
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| 280 | t2 = t1 + 128;
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| 281 |
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| 282 | for (i = t1; i < t2; i++)
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| 283 | prstab[i] = mdb1;
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| 284 |
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| 285 | for (i = 0; i < 12; i++) {
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| 286 |
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| 287 | if ((grp2prt[i][0] EQ (miport + 1)) AND
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| 288 | (grp2prt[i][1] EQ (michan + 1))) {
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| 289 |
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| 290 | if (newsv(i, SM_KPRS, mdb1)) {
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[7258c6a] | 291 |
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[f40a309] | 292 | if (recsw AND grpstat[i] AND
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| 293 | (2 EQ (ancmsw ? varmode[5][i] : grpmode[i]))) {
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| 294 |
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| 295 | if (E_NULL NE (ep = e_alc(E_SIZE2))) {
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| 296 |
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| 297 | ep->e_time = t_cur;
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| 298 | ep->e_type = EV_ANVL;
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| 299 | ep->e_data1 = 0x0050 | i;
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| 300 | ep->e_dn = (struct s_entry *)((int32_t)mdb1 << 16);
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| 301 | p_cur = e_ins(ep, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 302 | ctrsw = TRUE;
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| 303 | se_disp(ep, D_FWD, gdstbc, 1);
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| 304 | ctrsw = FALSE;
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| 305 | }
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| 306 |
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| 307 | } else if ((angroup - 1) EQ i) {
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| 308 |
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| 309 | dsanval(5);
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| 310 | }
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| 311 | }
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| 312 | }
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| 313 | }
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| 314 | /* |
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| 315 |
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| 316 | */
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| 317 | } else if ((mistat EQ 0x0F) AND
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| 318 | (michan EQ 3) AND
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| 319 | (NOT midigo)) { /* song select */
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| 320 |
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| 321 | if (midiin < N_SCORES) {
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| 322 |
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| 323 | selscor(midiin);
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| 324 |
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| 325 | if (ndisp EQ 2)
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| 326 | sdwins();
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| 327 | }
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| 328 |
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| 329 | } else { /* error -- state mismatch */
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| 330 |
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| 331 | msmstv[miport] = 0;
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| 332 | mrstat[miport] = 0;
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| 333 | }
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| 334 | }
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| 335 |
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| 336 | continue;
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| 337 | /* |
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| 338 |
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| 339 | */
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| 340 | case 2: /* waiting for 1st data byte */
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| 341 |
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| 342 | if (0x80 & midiin) { /* status */
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| 343 |
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| 344 | michan = 0x0F & midiin;
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| 345 | mistat = 0x0F & (midiin >> 4);
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| 346 |
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| 347 | if (midiin < 0x00F0) { /* channel */
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| 348 |
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| 349 | msmstv[miport] = msmnext[mistat & 0x07];
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| 350 | mrstat[miport] = midiin;
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| 351 |
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| 352 | } else if (midiin < 0x00F8) { /* common */
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| 353 |
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| 354 | msmstv[miport] = msmcnxt[michan & 0x07];
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| 355 | mrstat[miport] = midiin;
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| 356 | /* |
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| 357 |
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| 358 | */
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| 359 | } else { /* real-time */
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| 360 |
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| 361 | switch (0x0007 & midiin) {
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| 362 |
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| 363 | case 0: /* clock */
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| 364 |
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| 365 | if (midiclk AND midigo)
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| 366 | if ((fc_val += 2) > 0x00FFFFFFL)
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| 367 | fc_val = 0x00FFFFFFL;
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| 368 |
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| 369 | break;
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| 370 |
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| 371 | case 2: /* start */
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| 372 |
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| 373 | if ((clkctl EQ CK_MIDI) AND
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| 374 | (NOT midigo)) {
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| 375 |
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| 376 | midigo = TRUE;
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| 377 |
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| 378 | if (fc_val)
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| 379 | sc_goto(fc_val = 0L);
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| 380 |
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| 381 | clkset(TRUE);
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| 382 | dsclk();
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| 383 | }
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| 384 |
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| 385 | break;
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| 386 |
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| 387 | case 3: /* continue */
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| 388 |
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| 389 | if ((clkctl EQ CK_MIDI) AND
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| 390 | (NOT midigo)) {
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| 391 |
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| 392 | midigo = TRUE;
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| 393 | clkset(TRUE);
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| 394 | dsclk();
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| 395 | }
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| 396 |
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| 397 | break;
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| 398 | /* |
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| 399 |
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| 400 | */
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| 401 | case 4: /* stop */
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| 402 |
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| 403 | if ((clkctl EQ CK_MIDI) AND
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| 404 | midigo) {
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| 405 |
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| 406 | midigo = FALSE;
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| 407 | clkset(FALSE);
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| 408 | dsclk();
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| 409 | }
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| 410 |
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| 411 | break;
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| 412 |
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| 413 | case 6: /* active sensing */
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| 414 |
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| 415 | masens[miport] |= 0x00FF;
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| 416 | break;
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| 417 |
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| 418 | case 7: /* reset */
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| 419 |
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| 420 | for (i = 0; i < NMPORTS; i++) {
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| 421 |
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| 422 | mrstat[i] = 0;
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| 423 | msmstv[i] = 0;
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| 424 | masens[i] = 0;
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| 425 | }
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| 426 |
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| 427 | break;
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| 428 | }
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| 429 | }
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| 430 |
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| 431 | } else { /* data */
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| 432 |
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| 433 | mdbyte[miport] = midiin;
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| 434 | msmstv[miport] = 3;
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| 435 | }
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| 436 |
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| 437 | continue;
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| 438 | /* |
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| 439 |
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| 440 | */
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| 441 | case 3: /* waiting for 2nd data byte */
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| 442 |
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| 443 | if (0x80 & midiin) { /* status */
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| 444 |
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| 445 | michan = 0x0F & midiin;
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| 446 | mistat = 0x0F & (midiin >> 4);
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| 447 |
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| 448 | if (midiin < 0x00F0) { /* channel */
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| 449 |
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| 450 | msmstv[miport] = msmnext[mistat & 0x07];
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| 451 | mrstat[miport] = midiin;
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| 452 |
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| 453 | } else if (midiin < 0x00F8) { /* common */
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| 454 |
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| 455 | msmstv[miport] = msmcnxt[michan & 0x07];
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| 456 | mrstat[miport] = midiin;
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| 457 | /* |
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| 458 |
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| 459 | */
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| 460 | } else { /* real-time */
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| 461 |
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| 462 | switch (0x0007 & midiin) {
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| 463 |
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| 464 | case 0: /* clock */
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| 465 |
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| 466 | if (midiclk AND midigo)
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| 467 | if ((fc_val += 2) > 0x00FFFFFFL)
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| 468 | fc_val = 0x00FFFFFFL;
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| 469 |
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| 470 | break;
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| 471 |
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| 472 | case 2: /* start */
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| 473 |
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| 474 | if ((clkctl EQ CK_MIDI) AND
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| 475 | (NOT midigo)) {
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| 476 |
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| 477 | midigo = TRUE;
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| 478 |
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| 479 | if (fc_val)
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| 480 | sc_goto(fc_val = 0L);
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| 481 |
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| 482 | clkset(TRUE);
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| 483 | dsclk();
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| 484 | }
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| 485 |
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| 486 | break;
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| 487 |
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| 488 | case 3: /* continue */
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| 489 |
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| 490 | if ((clkctl EQ CK_MIDI) AND
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| 491 | (NOT midigo)) {
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| 492 |
|
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| 493 | midigo = TRUE;
|
---|
| 494 | clkset(TRUE);
|
---|
| 495 | dsclk();
|
---|
| 496 | }
|
---|
| 497 |
|
---|
| 498 | break;
|
---|
| 499 | /* |
---|
| 500 |
|
---|
| 501 | */
|
---|
| 502 | case 4: /* stop */
|
---|
| 503 |
|
---|
| 504 | if ((clkctl EQ CK_MIDI) AND
|
---|
| 505 | midigo) {
|
---|
| 506 |
|
---|
| 507 | midigo = FALSE;
|
---|
| 508 | clkset(FALSE);
|
---|
| 509 | dsclk();
|
---|
| 510 | }
|
---|
| 511 |
|
---|
| 512 | break;
|
---|
| 513 |
|
---|
| 514 | case 6: /* active sensing */
|
---|
| 515 |
|
---|
| 516 | masens[miport] |= 0x00FF;
|
---|
| 517 | break;
|
---|
| 518 |
|
---|
| 519 | case 7: /* reset */
|
---|
| 520 |
|
---|
| 521 | for (i = 0; i < NMPORTS; i++) {
|
---|
| 522 |
|
---|
| 523 | mrstat[i] = 0;
|
---|
| 524 | msmstv[i] = 0;
|
---|
| 525 | masens[i] = 0;
|
---|
| 526 | }
|
---|
| 527 |
|
---|
| 528 | break;
|
---|
| 529 | }
|
---|
| 530 | }
|
---|
| 531 | /* |
---|
| 532 |
|
---|
| 533 | */
|
---|
| 534 | } else { /* data */
|
---|
| 535 |
|
---|
| 536 | michan = 0x0F & mrstat[miport];
|
---|
| 537 | mistat = 0x0F & (mrstat[miport] >> 4);
|
---|
| 538 | mdb1 = mdbyte[miport];
|
---|
| 539 | mdb2 = midiin;
|
---|
| 540 | msmstv[miport] = 2;
|
---|
| 541 |
|
---|
| 542 | switch (mistat) { /* switch on status */
|
---|
| 543 |
|
---|
| 544 | case 9: /* note on */
|
---|
| 545 |
|
---|
| 546 | if (mdb2) {
|
---|
| 547 |
|
---|
| 548 | t1 = (miport << 11) + (michan << 7) + mdb1;
|
---|
| 549 | trgtab[t1] |= mpsust[(miport << 4) + michan] | M_KSTATE;
|
---|
| 550 | veltab[t1] = nvel = SM_SCALE(mdb2);
|
---|
| 551 | prstab[t1] = 0;
|
---|
| 552 |
|
---|
| 553 | stmproc(t1); /* process as a patch stimulus */
|
---|
| 554 |
|
---|
| 555 | if (editsw) { /* edit mode */
|
---|
| 556 |
|
---|
| 557 | execkey(t1, tuntab[mdb1], curvce, 0);
|
---|
| 558 | break;
|
---|
| 559 | }
|
---|
| 560 |
|
---|
| 561 | if (miport) { /* port 1 or 2 */
|
---|
| 562 |
|
---|
| 563 | for (i = 0; i < 12; i++)
|
---|
| 564 | if ((grp2prt[i][0] EQ (miport + 1)) AND
|
---|
| 565 | (grp2prt[i][1] EQ (michan + 1))) {
|
---|
| 566 |
|
---|
[9519422] | 567 | asgvce(i, miport, michan, mdb1, nvel);
|
---|
[f40a309] | 568 | ne_bgn(i, mdb1, nvel);
|
---|
| 569 | }
|
---|
| 570 |
|
---|
| 571 | } else { /* port 0 */
|
---|
| 572 |
|
---|
| 573 | t2 = ((mdb1 < 21) OR (mdb1 > 108)) ?
|
---|
| 574 | 0 : key2grp[mdb1 - 21];
|
---|
| 575 |
|
---|
| 576 | for (i = 0; i < 12; i++)
|
---|
| 577 | if ((t2 & (0x0001 << i)) AND
|
---|
| 578 | (grp2prt[i][1] EQ (michan + 1))) {
|
---|
| 579 |
|
---|
| 580 | asgvce(i, miport, michan, mdb1, nvel);
|
---|
| 581 | ne_bgn(i, mdb1, nvel);
|
---|
| 582 | }
|
---|
| 583 | }
|
---|
| 584 |
|
---|
| 585 | break;
|
---|
| 586 | }
|
---|
| 587 | /* |
---|
| 588 |
|
---|
| 589 | */
|
---|
| 590 | case 8: /* note off */
|
---|
| 591 |
|
---|
| 592 | t1 = (miport << 11) + (michan << 7) + mdb1;
|
---|
| 593 | trgtab[t1] &= ~M_KSTATE;
|
---|
| 594 |
|
---|
| 595 | if (0 EQ trgtab[t1]) {
|
---|
| 596 |
|
---|
| 597 | for (i = 0; i < 12; i++) {
|
---|
| 598 |
|
---|
| 599 | if (vce2trg[i] EQ t1) {
|
---|
| 600 |
|
---|
| 601 | vce2trg[i] = -1;
|
---|
| 602 | procpfl(t1);
|
---|
| 603 | }
|
---|
| 604 |
|
---|
| 605 | if ((grp2prt[i][0] EQ (miport + 1)) AND
|
---|
| 606 | (grp2prt[i][1] EQ (michan + 1)))
|
---|
| 607 | ne_end(t1, i);
|
---|
| 608 | }
|
---|
| 609 |
|
---|
| 610 | stmproc(0x8000 | t1); /* process as a patch stimulus */
|
---|
| 611 | }
|
---|
| 612 |
|
---|
| 613 | break;
|
---|
| 614 |
|
---|
| 615 | case 10: /* poly pressure */
|
---|
| 616 |
|
---|
| 617 | t1 = (miport << 11) + (michan << 7) + mdb1;
|
---|
| 618 | t2 = SM_SCALE(mdb2);
|
---|
| 619 | prstab[t1] = t2;
|
---|
| 620 |
|
---|
| 621 | for (i = 0; i < 12; i++)
|
---|
| 622 | if ((grp2prt[i][0] EQ (miport + 1)) AND
|
---|
| 623 | (grp2prt[i][1] EQ (michan + 1)))
|
---|
| 624 | newpps(t1, i, SM_KPRS, t2);
|
---|
| 625 |
|
---|
| 626 | break;
|
---|
| 627 | /* |
---|
| 628 |
|
---|
| 629 | */
|
---|
| 630 | case 11: /* control change */
|
---|
| 631 |
|
---|
| 632 | mctlval[(miport << 11) + (michan << 7) + mdb1] = mdb2;
|
---|
| 633 |
|
---|
| 634 | if (mdb1 EQ MIDISUS) {
|
---|
| 635 |
|
---|
| 636 | /* sustain changed */
|
---|
| 637 |
|
---|
| 638 | t1 = (miport << 11) | (michan << 7);
|
---|
| 639 | t2 = t1 + 128;
|
---|
| 640 |
|
---|
| 641 | if (mdb2 GT MSW_ON) { /* switch on */
|
---|
| 642 |
|
---|
| 643 | mpsust[(miport << 4) + michan] = M_CHNSUS;
|
---|
| 644 |
|
---|
| 645 | for (i = t1; i < t2; i++)
|
---|
| 646 | if (trgtab[i])
|
---|
| 647 | trgtab[i] |= M_CHNSUS;
|
---|
| 648 |
|
---|
| 649 | } else if (mdb2 LT MSW_OFF) { /* switch off */
|
---|
| 650 |
|
---|
| 651 | mpsust[(miport << 4) + michan] = 0;
|
---|
| 652 |
|
---|
| 653 | for (i = t1; i < t2; i++) {
|
---|
| 654 |
|
---|
| 655 | if (trgtab[i]) {
|
---|
| 656 |
|
---|
| 657 | trgtab[i] &= ~M_CHNSUS;
|
---|
| 658 |
|
---|
| 659 | if (0 EQ trgtab[i]) {
|
---|
| 660 |
|
---|
| 661 | for (t1 = 0; t1 < 12; t1++) {
|
---|
| 662 |
|
---|
| 663 | if (vce2trg[t1] EQ i) {
|
---|
| 664 |
|
---|
| 665 | vce2trg[t1] = -1;
|
---|
| 666 | procpfl(i);
|
---|
| 667 | }
|
---|
| 668 |
|
---|
| 669 | if ((grp2prt[t1][0] EQ (miport + 1)) AND
|
---|
| 670 | (grp2prt[t1][1] EQ (michan + 1)))
|
---|
| 671 | ne_end(i, t1);
|
---|
| 672 | }
|
---|
| 673 | }
|
---|
| 674 | }
|
---|
| 675 | }
|
---|
| 676 | }
|
---|
| 677 | /* |
---|
| 678 |
|
---|
| 679 | */
|
---|
| 680 | } else if (mdb1 EQ MIDIHLD) {
|
---|
| 681 |
|
---|
| 682 | /* hold changed */
|
---|
| 683 |
|
---|
| 684 | t1 = (miport << 11) | (michan << 7);
|
---|
| 685 | t2 = t1 + 128;
|
---|
| 686 |
|
---|
| 687 | if (mdb2 GT MSW_ON) { /* switch on */
|
---|
| 688 |
|
---|
| 689 | for (i = t1; i < t2; i++)
|
---|
| 690 | if (trgtab[i] & M_KSTATE) {
|
---|
| 691 |
|
---|
| 692 | for (t1 = 0; t1 < 12; t1++)
|
---|
| 693 | if ((vce2trg[t1] & ~(MKEYHELD << 8)) EQ i)
|
---|
| 694 | vce2trg[t1] |= (M_CHNHLD << 8);
|
---|
| 695 | }
|
---|
| 696 |
|
---|
| 697 | } else if (mdb2 LT MSW_OFF) { /* switch off */
|
---|
| 698 |
|
---|
| 699 | for (i = 0; i <12; i++) {
|
---|
| 700 |
|
---|
| 701 | if (vce2trg[i] NE -1) {
|
---|
| 702 |
|
---|
| 703 | vce2trg[i] &= ~(M_CHNHLD << 8);
|
---|
| 704 |
|
---|
| 705 | if (0 EQ (vce2trg[i] & (MKEYHELD << 8))) {
|
---|
| 706 |
|
---|
| 707 | t1 = vce2trg[i];
|
---|
| 708 |
|
---|
| 709 | if (0 EQ trgtab[t1]) {
|
---|
| 710 |
|
---|
| 711 | vce2trg[i] = -1;
|
---|
| 712 | procpfl(t1);
|
---|
| 713 | }
|
---|
| 714 | }
|
---|
| 715 | }
|
---|
| 716 | }
|
---|
| 717 | }
|
---|
| 718 | /* |
---|
| 719 |
|
---|
| 720 | */
|
---|
| 721 | } else { /* other controllers */
|
---|
| 722 |
|
---|
| 723 | t1 = (miport << 11) | (michan << 7) | mdb1;
|
---|
| 724 | t2 = SM_SCALE(mdb2);
|
---|
| 725 | mctlval[t1] = t2;
|
---|
| 726 |
|
---|
| 727 | for (j = 0; j < 4; j++) {
|
---|
[7258c6a] | 728 |
|
---|
[f40a309] | 729 | if ((mctlnum[j] & 0x00FF) EQ mdb1) {
|
---|
| 730 |
|
---|
| 731 | i = ctl2src[j];
|
---|
| 732 |
|
---|
| 733 | for (t1 = 0; t1 < 12; t1++) {
|
---|
| 734 |
|
---|
| 735 | if ((mctlnum[j] & CTAG1) OR
|
---|
| 736 | ((grp2prt[t1][0] EQ (miport + 1)) AND
|
---|
| 737 | (grp2prt[t1][1] EQ (michan + 1)))) {
|
---|
| 738 |
|
---|
| 739 | if (newsv(t1, i, t2)) {
|
---|
| 740 |
|
---|
| 741 | if (recsw AND grpstat[t1] AND
|
---|
| 742 | (2 EQ (ancmsw ? varmode[src2var[i]][t1] : grpmode[t1]))) {
|
---|
| 743 |
|
---|
| 744 | if (E_NULL NE (ep = e_alc(E_SIZE2))) {
|
---|
| 745 |
|
---|
| 746 | ep->e_time = t_cur;
|
---|
| 747 | ep->e_type = EV_ANVL;
|
---|
| 748 | ep->e_data1 = (src2var[i] << 4) | t1;
|
---|
| 749 | ep->e_dn = (struct s_entry *)((int32_t)t2 << 16);
|
---|
| 750 | p_cur = e_ins(ep, ep_adj(p_cur, 0, t_cur))->e_fwd;
|
---|
| 751 | ctrsw = TRUE;
|
---|
| 752 | se_disp(ep, D_FWD, gdstbc, 1);
|
---|
| 753 | ctrsw = FALSE;
|
---|
| 754 | }
|
---|
| 755 |
|
---|
| 756 | } else if ((angroup - 1) EQ t1) {
|
---|
| 757 |
|
---|
| 758 | dsanval(src2var[i]);
|
---|
| 759 | }
|
---|
| 760 | }
|
---|
| 761 | }
|
---|
| 762 | }
|
---|
| 763 | }
|
---|
| 764 | }
|
---|
| 765 | }
|
---|
| 766 |
|
---|
| 767 | break;
|
---|
| 768 | /* |
---|
| 769 |
|
---|
[7258c6a] | 770 | */
|
---|
[f40a309] | 771 | case 14: /* pitch bend */
|
---|
| 772 |
|
---|
| 773 | t1 = (miport << 4) | michan;
|
---|
| 774 | t2 = ((mdb2 << 9) | (mdb1 << 2)) ^ 0x8000;
|
---|
| 775 | mpbend[t1] = t2;
|
---|
| 776 |
|
---|
| 777 | for (i = 0; i < 12; i++) {
|
---|
| 778 |
|
---|
| 779 | if ((grp2prt[i][0] EQ (miport + 1)) AND
|
---|
| 780 | (grp2prt[i][1] EQ (michan + 1))) {
|
---|
| 781 |
|
---|
| 782 | if (newsv(i, SM_HTPW, t2)) {
|
---|
| 783 |
|
---|
| 784 | if (recsw AND grpstat[i] AND
|
---|
| 785 | (2 EQ (ancmsw ? varmode[0][i] : grpmode[i]))) {
|
---|
| 786 |
|
---|
| 787 | if (E_NULL NE (ep = e_alc(E_SIZE2))) {
|
---|
| 788 |
|
---|
| 789 | ep->e_time = t_cur;
|
---|
| 790 | ep->e_type = EV_ANVL;
|
---|
| 791 | ep->e_data1 = i;
|
---|
| 792 | ep->e_dn = (struct s_entry *)((int32_t)t2 << 16);
|
---|
| 793 | p_cur = e_ins(ep, ep_adj(p_cur, 0, t_cur))->e_fwd;
|
---|
| 794 | ctrsw = TRUE;
|
---|
| 795 | se_disp(ep, D_FWD, gdstbc, 1);
|
---|
| 796 | ctrsw = FALSE;
|
---|
| 797 | }
|
---|
| 798 |
|
---|
| 799 | } else if ((angroup - 1) EQ i) {
|
---|
| 800 |
|
---|
| 801 | dsanval(0);
|
---|
| 802 | }
|
---|
| 803 | }
|
---|
| 804 | }
|
---|
| 805 | }
|
---|
| 806 |
|
---|
| 807 | break;
|
---|
[9519422] | 808 | /* |
---|
[f40a309] | 809 |
|
---|
| 810 | */
|
---|
| 811 | case 15: /* common */
|
---|
| 812 |
|
---|
| 813 | if (michan EQ 2) { /* song position */
|
---|
| 814 |
|
---|
| 815 | if ((clkctl EQ CK_MIDI) AND
|
---|
| 816 | (NOT midigo)) {
|
---|
| 817 |
|
---|
| 818 | where = 12 * ((mdb1 << 7) | mdb2);
|
---|
| 819 |
|
---|
| 820 | if (fc_val NE where)
|
---|
| 821 | sc_goto(fc_val = where);
|
---|
| 822 | }
|
---|
| 823 |
|
---|
| 824 | break;
|
---|
| 825 |
|
---|
| 826 | } else { /* bad running status */
|
---|
| 827 |
|
---|
| 828 | msmstv[miport] = 0;
|
---|
| 829 | mrstat[miport] = 0;
|
---|
| 830 | break;
|
---|
| 831 | }
|
---|
[6262b5c] | 832 |
|
---|
| 833 | default: /* error -- bad status */
|
---|
| 834 |
|
---|
| 835 | msmstv[miport] = 0;
|
---|
| 836 | mrstat[miport] = 0;
|
---|
| 837 | break;
|
---|
| 838 |
|
---|
| 839 | } /* end switch (on status) */
|
---|
| 840 |
|
---|
| 841 | } /* end if (status) */
|
---|
| 842 |
|
---|
| 843 | continue;
|
---|
| 844 |
|
---|
| 845 | default: /* error -- bad state */
|
---|
| 846 |
|
---|
| 847 | msmstv[miport] = 0;
|
---|
| 848 | mrstat[miport] = 0;
|
---|
| 849 | break;
|
---|
| 850 |
|
---|
| 851 | } /* end switch (on state) */
|
---|
| 852 | } /* end while (data available) */
|
---|
| 853 | } /* end for (each port) */
|
---|
| 854 | }
|
---|
| 855 |
|
---|