[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | localkb.c -- local keyboard processing
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| 4 | Version 39 -- 1988-11-28 -- D.N. Lynx Crowe
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| 5 |
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| 6 | List with the 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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[6262b5c] | 10 | #include "all.h"
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[e225e77] | 11 |
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| 12 | extern int16_t newsv(int16_t grp, int16_t src, int16_t ival);
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| 13 | extern int16_t sc_refr(int32_t t);
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| 14 | extern void asgvce(int16_t grp, int16_t port, int16_t chan, int16_t key, int16_t vel);
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| 15 | extern void dpy_scr(uint16_t color, int16_t ns);
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| 16 | extern void dsanval(int16_t var);
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| 17 | extern void dsgtme(int16_t n);
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| 18 | extern void dsgtmn(int16_t n, int16_t f);
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| 19 | extern void dsimode(void);
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| 20 | extern void execkey(int16_t trg, int16_t pch, int16_t vce, int16_t tag);
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| 21 | extern void icancel(void);
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| 22 | extern void ne_bgn(int16_t grp, int16_t key, int16_t vel);
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| 23 | extern void ne_end(int16_t trg, int16_t grp);
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| 24 | extern void procpfl(uint16_t trig);
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| 25 | extern void se_disp(struct s_entry *ep, int16_t sd, struct gdsel *gdstb[], int16_t cf);
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| 26 | extern void selasg(int16_t n);
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| 27 | extern void selins(int16_t ival);
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| 28 | extern void stmproc(uint16_t trg);
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| 29 |
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[f40a309] | 30 | #define LCL_PRT 3 /* 1-origin local keyboard port number */
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| 31 |
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| 32 | /* |
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| 33 |
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| 34 | */
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[7258c6a] | 35 |
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| 36 | extern void (*point)(int16_t x, int16_t y, int16_t pen);
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| 37 |
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| 38 | extern int16_t ancmsw;
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| 39 | extern int16_t angroup;
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| 40 | extern int16_t asmode;
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| 41 | extern int16_t astat;
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| 42 | extern int16_t aval;
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| 43 | extern int16_t ctrsw;
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| 44 | extern int16_t curasg;
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| 45 | extern int16_t curtun;
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| 46 | extern int16_t curvce;
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| 47 | extern int16_t editsw;
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| 48 | extern int16_t gomode;
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| 49 | extern int16_t gtmsel;
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| 50 | extern int16_t insmode;
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| 51 | extern int16_t ismode;
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| 52 | extern int16_t ldpass;
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| 53 | extern int16_t lksel;
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| 54 | extern int16_t lstbgnc;
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| 55 | extern int16_t lstendc;
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| 56 | extern int16_t lstflag;
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| 57 | extern int16_t oldpk;
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| 58 | extern int16_t pkctrl;
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| 59 | extern int16_t recsw;
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| 60 | extern int16_t stepenb;
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| 61 | extern int16_t stepint;
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| 62 | extern int16_t stepwgt;
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| 63 |
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| 64 | extern int8_t keystat[];
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| 65 | extern int8_t trgtab[];
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| 66 |
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| 67 | extern int16_t grpmode[];
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| 68 | extern int16_t grpstat[];
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| 69 | extern int16_t grptmap[];
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| 70 | extern int16_t ldmap[];
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| 71 | extern int16_t prstab[];
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| 72 | extern int16_t tuntab[];
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| 73 | extern int16_t veltab[];
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| 74 | extern int16_t vce2grp[];
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| 75 | extern int16_t vce2trg[];
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| 76 |
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| 77 | extern int16_t grp2prt[][2];
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| 78 | extern int16_t ldbox[][8];
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[f40a309] | 79 | extern int16_t varmode[][16];
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| 80 |
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| 81 | extern struct gdsel *gdstbc[];
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| 82 |
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| 83 | extern struct n_entry *lstbgns[NLSTENTS];
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| 84 | extern struct n_entry *lstends[NLSTENTS];
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| 85 |
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| 86 | /* |
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| 87 |
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[7258c6a] | 88 | */
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[f40a309] | 89 |
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| 90 | int16_t lclkmap[24] = { /* local key to MIDI key number map table */
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| 91 |
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| 92 | 0, 1, 2, 3, 4, 5, 6, /* 1..7 */
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| 93 | 7, 8, 9, 10, 11, 12, 13, /* 8..14 */
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| 94 | 114, 115, 116, 117, 118, 119, 120, /* 15..21 */
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| 95 | 121, 122, 123 /* 22..24 */
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[7258c6a] | 96 | };
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[f40a309] | 97 |
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| 98 | int16_t panlkey[24] = { /* default tunings, in cents, for local keys */
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| 99 |
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| 100 | 560, 960, 1360, 1760, 2160, 2560, 2960, 3360,
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| 101 | 3760, 4160, 4560, 4960, 5360, 5760, 6160, 6560, 6960,
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| 102 | 7360, 7760, 8160, 8560, 8960, 9360, 9760
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| 103 | };
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| 104 |
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| 105 | /* |
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[7258c6a] | 106 |
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[f40a309] | 107 | */
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| 108 |
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| 109 | int16_t stepfrm[4][17] = { /* step mode frame counts */
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| 110 |
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| 111 | /* 1 1 1 1 1 1 */
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| 112 | /* -- -- -- - - - */
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| 113 | /* 64 32 16 8 4 2 1 */
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| 114 |
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| 115 | { 3, 4, 10, 22, 46, 94, 190, /* legato - normal */
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| 116 | 7, 16, 34, 70, 142, 286, /* legato - dotted */
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| 117 | 3, 6, 14, 30}, /* legato - triplets */
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| 118 |
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| 119 | { 2, 4, 8, 16, 32, 64, 128, /* normal - normal */
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| 120 | 6, 12, 24, 48, 96, 192, /* normal - dotted */
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| 121 | 3, 5, 10, 20}, /* normal - triplets */
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| 122 |
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| 123 | { 2, 3, 4, 6, 10, 16, 24, /* stacato - normal */
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| 124 | 4, 5, 8, 12, 20, 30, /* stacato - dotted */
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| 125 | 3, 4, 5, 8}, /* stacato - triplets */
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| 126 |
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| 127 | { 3, 6, 12, 24, 48, 96, 192, /* interval - normal */
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| 128 | 9, 18, 36, 72, 144, 288, /* interval - dotted */
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| 129 | 4, 8, 16, 32} /* interval - triplets */
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| 130 | };
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| 131 |
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| 132 | /* |
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| 133 |
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| 134 | */
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| 135 |
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| 136 | /*
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| 137 | =============================================================================
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[0580615] | 138 | setleds() -- set LEDs according to pkctrl, etc.
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[f40a309] | 139 | =============================================================================
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[7258c6a] | 140 | */
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[f40a309] | 141 |
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| 142 | void setleds(void)
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| 143 | {
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| 144 | register int16_t i;
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| 145 |
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| 146 | for (i = 0; i < 24; i++) /* turn off all LEDs */
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| 147 | io_leds = 0x0080 | i;
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| 148 |
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| 149 | switch (pkctrl) {
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| 150 |
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| 151 | default:
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| 152 | case PK_PFRM: /* performance */
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| 153 | case PK_INST: /* instrument */
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| 154 | case PK_LOAD: /* load */
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| 155 |
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| 156 | return;
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| 157 |
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| 158 | case PK_NOTE: /* note entry */
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| 159 |
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| 160 | if (stepenb)
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| 161 | io_leds = 0x01;
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| 162 |
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| 163 | io_leds = 6 - stepwgt;
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| 164 | io_leds = 7 + stepint;
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| 165 | return;
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| 166 |
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| 167 | case PK_ASGN: /* assignment table */
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| 168 |
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| 169 | if (curasg EQ 0)
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| 170 | return;
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| 171 |
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| 172 | io_leds = (curasg - 1) % 20; /* indicate current assignment */
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| 173 | return;
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| 174 | /* |
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| 175 |
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| 176 | */
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| 177 | case PK_GOTO: /* go to */
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| 178 |
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| 179 | if (gomode EQ GO_SECT) { /* indicate active sections */
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| 180 |
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| 181 | for (i = 0; i < 20; i++)
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| 182 | if (E_NULL NE seclist[curscor][i])
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| 183 | io_leds = i;
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| 184 |
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| 185 | } else { /* indicate active scores */
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| 186 |
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| 187 | for (i = 0; i < 20; i++)
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| 188 | if (E_NULL NE scores[i])
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| 189 | io_leds = i;
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| 190 | }
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| 191 |
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| 192 | return;
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| 193 |
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| 194 | case PK_LIBR:
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| 195 |
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| 196 | for (i = 0; i < 20; i++)
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| 197 | if (E_NULL NE scores[i])
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| 198 | io_leds = i;
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| 199 |
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| 200 | return;
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| 201 | }
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| 202 | }
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| 203 |
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| 204 | /* |
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| 205 |
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| 206 | */
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| 207 |
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[7258c6a] | 208 | /*
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[f40a309] | 209 | =============================================================================
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[7258c6a] | 210 | localkb() -- local keyboard processing
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[f40a309] | 211 | =============================================================================
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[7258c6a] | 212 | */
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[f40a309] | 213 |
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| 214 | void localkb(int16_t sig)
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| 215 | {
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| 216 | register int16_t i, trg, lclkey, key, vel;
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| 217 | register struct s_entry *ep;
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| 218 | int16_t val, disptag;
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| 219 |
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| 220 | key = sig - 1;
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| 221 |
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| 222 | switch (pkctrl) {
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| 223 |
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| 224 | case PK_PFRM: /* performance */
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| 225 |
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| 226 | lclkey = lclkmap[key];
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| 227 | trg = ((LCL_PRT - 1) << 11) + lclkey;
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| 228 |
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| 229 | if (astat) { /* key down */
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| 230 |
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| 231 | prstab[trg] = SM_SCALE(aval);
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| 232 |
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| 233 | if (keystat[key] EQ 0) { /* initial key closure */
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| 234 |
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| 235 | trgtab[trg] |= M_KSTATE;
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| 236 | veltab[trg] = vel = SM_SCALE(64);
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| 237 | keystat[key] = 1;
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| 238 |
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| 239 | stmproc(trg); /* process as a patch stimulus */
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| 240 |
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| 241 | if (editsw) { /* edit mode */
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| 242 |
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| 243 | execkey(trg, tuntab[lclkey], curvce, 0);
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| 244 |
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| 245 | } else { /* normal mode */
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| 246 |
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| 247 | for (i = 0; i < 12; i++)
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| 248 | if ((grp2prt[i][0] EQ LCL_PRT) AND
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| 249 | (grp2prt[i][1] EQ 1)) {
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| 250 |
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| 251 | asgvce(i, LCL_PRT - 1, 0, lclkey, vel);
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| 252 | ne_bgn(i, lclkey, vel);
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| 253 | }
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| 254 | }
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| 255 | /* |
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| 256 |
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| 257 | */
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| 258 | } else { /* pressure change */
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| 259 |
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| 260 | val = SM_SCALE(aval);
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| 261 |
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| 262 | for (i = 0; i < 12; i++) {
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| 263 |
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| 264 | if ((grp2prt[i][0] EQ LCL_PRT) AND
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| 265 | (grp2prt[i][1] EQ 1)) {
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| 266 |
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| 267 | if (newsv(i, SM_KPRS, val)) {
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| 268 |
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| 269 | if (recsw AND grpstat[i] AND
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[7258c6a] | 270 | (2 EQ (ancmsw ? varmode[5][i] : grpmode[i]))) {
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[f40a309] | 271 |
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| 272 | if (E_NULL NE (ep = e_alc(E_SIZE2))) {
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| 273 |
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| 274 | ep->e_time = t_cur;
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| 275 | ep->e_type = EV_ANVL;
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| 276 | ep->e_data1 = 0x0050 | i;
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| 277 | ep->e_dn = (struct s_entry *)((int32_t)val << 16);
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| 278 | p_cur = e_ins(ep, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 279 | ctrsw = TRUE;
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| 280 | se_disp(ep, D_FWD, gdstbc, 1);
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| 281 | ctrsw = FALSE;
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| 282 | }
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| 283 |
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| 284 | } else if ((angroup - 1) EQ i) {
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| 285 |
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| 286 | dsanval(5);
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| 287 | }
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| 288 | }
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| 289 | }
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| 290 | }
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| 291 | }
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| 292 | /* |
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| 293 |
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| 294 | */
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| 295 | } else { /* key release */
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| 296 |
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| 297 | keystat[key] = 0;
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| 298 | trgtab[trg] &= ~M_KSTATE;
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| 299 | prstab[trg] = 0;
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| 300 |
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| 301 | if (NOT trgtab[trg]) {
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| 302 |
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| 303 | for (i = 0; i < 12; i++) {
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| 304 |
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| 305 | if (vce2trg[i] EQ trg) {
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| 306 |
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| 307 | vce2trg[i] = -1;
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| 308 | procpfl(trg);
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| 309 | }
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| 310 |
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| 311 | if ((grp2prt[i][0] EQ LCL_PRT) AND
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| 312 | (grp2prt[i][1] EQ 1))
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| 313 | ne_end(trg, i);
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| 314 | }
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| 315 |
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| 316 | stmproc(0x8000 | trg); /* process as a patch stimulus */
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| 317 | }
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| 318 | }
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| 319 |
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| 320 | return;
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| 321 |
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| 322 | /* |
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| 323 |
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| 324 | */
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| 325 | case PK_NOTE: /* note entry - interval and weight selection */
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| 326 |
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| 327 | if (astat) { /* key down */
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| 328 |
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| 329 | if (keystat[key] EQ 0) { /* closure */
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| 330 |
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| 331 | keystat[key] = 1;
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| 332 |
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| 333 | if (key EQ 0) { /* delete last entry */
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| 334 |
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| 335 | disptag = FALSE;
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| 336 |
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| 337 | while (lstendc-- > 0) { /* note ends */
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| 338 |
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| 339 | ep = lstends[lstendc];
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| 340 | lstends[lstendc] = (struct n_entry *)NULL;
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| 341 |
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| 342 | if ((struct n_entry *)NULL EQ ep)
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| 343 | continue;
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| 344 |
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| 345 | if (ep EQ p_bak)
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| 346 | p_bak = p_bak->e_bak;
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| 347 |
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| 348 | if (ep EQ p_ctr)
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| 349 | p_ctr = p_ctr->e_bak;
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| 350 |
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| 351 | if (ep EQ p_cur)
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| 352 | p_cur = p_cur->e_bak;
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| 353 |
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| 354 | if (ep EQ p_fwd)
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| 355 | p_fwd = p_fwd->e_bak;
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| 356 |
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| 357 | e_del(e_rmv(ep));
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| 358 | disptag = TRUE;
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| 359 | }
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| 360 |
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| 361 | lstendc = 0;
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| 362 | /* |
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| 363 |
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| 364 | */
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| 365 | while (lstbgnc-- > 0) { /* note begins */
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| 366 |
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| 367 | ep = lstbgns[lstbgnc];
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| 368 | lstbgns[lstbgnc] = (struct n_entry *)NULL;
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| 369 |
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| 370 | if ((struct n_entry *)NULL EQ ep)
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| 371 | continue;
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| 372 |
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| 373 | if (ep EQ p_bak)
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| 374 | p_bak = p_bak->e_bak;
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| 375 |
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| 376 | if (ep EQ p_ctr)
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| 377 | p_ctr = p_ctr->e_bak;
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| 378 |
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| 379 | if (ep EQ p_cur)
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| 380 | p_cur = p_cur->e_bak;
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| 381 |
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| 382 | if (ep EQ p_fwd)
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| 383 | p_fwd = p_fwd->e_bak;
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| 384 |
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| 385 | e_del(e_rmv(ep));
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| 386 | disptag = TRUE;
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| 387 | }
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| 388 |
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| 389 | lstbgnc = 0;
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| 390 | lstflag = FALSE;
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| 391 |
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| 392 | if (disptag) {
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| 393 |
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| 394 | if ((fc_val - stepfrm[3][stepint]) GE 0L)
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| 395 | fc_val -= stepfrm[3][stepint];
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| 396 |
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| 397 | sc_refr(fc_val);
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| 398 | }
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| 399 |
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| 400 | } else if (key EQ 1) { /* enable step */
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| 401 |
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| 402 | stepenb = NOT stepenb;
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| 403 | setleds();
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| 404 |
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| 405 | /* |
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| 406 |
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| 407 | */
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| 408 | } else if (key EQ 2) { /* insert bar */
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| 409 |
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| 410 | if (recsw) {
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| 411 |
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| 412 | if (E_NULL NE (ep = e_alc(E_SIZE1))) {
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| 413 |
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| 414 | ep->e_type = EV_BAR;
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| 415 | ep->e_time = t_cur;
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| 416 | p_cur = e_ins(ep, ep_adj(p_cur, 1, t_cur)->e_bak)->e_fwd;
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| 417 | sc_refr(fc_val);
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| 418 | }
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| 419 | }
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| 420 |
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| 421 | } else if (key EQ 3) { /* insert a rest */
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| 422 |
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| 423 | if ((fc_val + stepfrm[3][stepint]) < 0x00FFFFFEL)
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| 424 | fc_val += stepfrm[3][stepint];
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| 425 |
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| 426 | } else if ((key GE 4) AND (key LE 6)) {
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| 427 |
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| 428 | stepwgt = 6 - key; /* select weight */
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| 429 | setleds();
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| 430 |
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| 431 | } else if ((key GE 7) AND (key LE 23)) {
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| 432 |
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| 433 | stepint = key - 7; /* select interval */
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| 434 | setleds();
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| 435 | }
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| 436 | }
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| 437 |
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| 438 | } else { /* key up */
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| 439 |
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| 440 | keystat[key] = 0;
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| 441 | }
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| 442 |
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| 443 | return;
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| 444 | /* |
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| 445 |
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| 446 | */
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| 447 |
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| 448 | case PK_INST: /* instrument selection */
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| 449 |
|
---|
| 450 | if (astat) {
|
---|
| 451 |
|
---|
| 452 | if (keystat[key] EQ 0) {
|
---|
| 453 |
|
---|
| 454 | keystat[key] = 1;
|
---|
| 455 |
|
---|
| 456 | if (key GE 20)
|
---|
| 457 | return;
|
---|
| 458 |
|
---|
| 459 | if (ismode EQ IS_LORC)
|
---|
| 460 | selins(key + 1);
|
---|
| 461 | else
|
---|
| 462 | selins(key + 21);
|
---|
| 463 | }
|
---|
| 464 |
|
---|
| 465 | } else {
|
---|
| 466 |
|
---|
| 467 | keystat[key] = 0;
|
---|
| 468 | }
|
---|
| 469 |
|
---|
| 470 | return;
|
---|
| 471 |
|
---|
| 472 | case PK_ASGN: /* assignment table selection */
|
---|
| 473 |
|
---|
| 474 | if (astat) {
|
---|
| 475 |
|
---|
| 476 | if (keystat[key] EQ 0) {
|
---|
| 477 |
|
---|
| 478 | keystat[key] = 1;
|
---|
| 479 |
|
---|
| 480 | if ((asmode EQ 5) AND (key GE 19))
|
---|
| 481 | return;
|
---|
| 482 | else if (key GE 20)
|
---|
| 483 | return;
|
---|
| 484 |
|
---|
| 485 | selasg(key + 1 + ((asmode - 1) * 20));
|
---|
| 486 | }
|
---|
| 487 |
|
---|
| 488 | } else {
|
---|
| 489 |
|
---|
| 490 | keystat[key] = 0;
|
---|
| 491 | }
|
---|
| 492 |
|
---|
| 493 | return;
|
---|
| 494 | /* |
---|
| 495 |
|
---|
| 496 | */
|
---|
| 497 | case PK_GOTO: /* go to */
|
---|
| 498 |
|
---|
| 499 | if (astat) {
|
---|
| 500 |
|
---|
| 501 | if (keystat[key] EQ 0) {
|
---|
| 502 |
|
---|
| 503 | keystat[key] = 1;
|
---|
| 504 |
|
---|
| 505 | if (key GE 20) /* limit key range */
|
---|
| 506 | return;
|
---|
| 507 |
|
---|
| 508 | if (gomode EQ GO_SECT) { /* section */
|
---|
| 509 |
|
---|
| 510 | if (E_NULL NE (ep = seclist[curscor][key])) {
|
---|
| 511 |
|
---|
| 512 | if (insmode) {
|
---|
| 513 |
|
---|
| 514 | icancel();
|
---|
| 515 | dsimode();
|
---|
| 516 | }
|
---|
| 517 |
|
---|
| 518 | sc_goto(fc_val = ep->e_time);
|
---|
| 519 | pkctrl = oldpk;
|
---|
| 520 | gomode = GO_NULL;
|
---|
| 521 | GLCcurs(G_ON);
|
---|
| 522 | GLCtext(0, 31, "Go To");
|
---|
| 523 | point = GLCplot;
|
---|
| 524 | lseg(GOTO_XL, GOTO_Y, GOTO_XR, GOTO_Y, 0);
|
---|
| 525 | GLCcurs(G_OFF);
|
---|
| 526 | setleds();
|
---|
| 527 | return;
|
---|
| 528 | }
|
---|
| 529 | /* |
---|
| 530 |
|
---|
| 531 | */
|
---|
| 532 | } else { /* score */
|
---|
| 533 |
|
---|
| 534 | if (E_NULL NE scores[key]) {
|
---|
| 535 |
|
---|
| 536 | if (insmode) {
|
---|
| 537 |
|
---|
| 538 | icancel();
|
---|
| 539 | dsimode();
|
---|
| 540 | }
|
---|
| 541 |
|
---|
| 542 | selscor(key);
|
---|
| 543 | pkctrl = oldpk;
|
---|
| 544 | gomode = GO_NULL;
|
---|
| 545 | GLCcurs(G_ON);
|
---|
| 546 | GLCtext(0, 31, "Go To");
|
---|
| 547 | point = GLCplot;
|
---|
| 548 | lseg(GOTO_XL, GOTO_Y, GOTO_XR, GOTO_Y, 0);
|
---|
| 549 | GLCcurs(G_OFF);
|
---|
| 550 | setleds();
|
---|
| 551 | return;
|
---|
| 552 | }
|
---|
| 553 | }
|
---|
| 554 | }
|
---|
| 555 |
|
---|
| 556 | } else {
|
---|
| 557 |
|
---|
| 558 | keystat[key] = 0;
|
---|
| 559 | }
|
---|
| 560 |
|
---|
| 561 | return;
|
---|
| 562 | /* |
---|
| 563 |
|
---|
| 564 | */
|
---|
| 565 | case PK_LIBR:
|
---|
| 566 |
|
---|
| 567 | if (astat) {
|
---|
| 568 |
|
---|
| 569 | if (keystat[key] EQ 0) {
|
---|
| 570 |
|
---|
| 571 | keystat[key] = 1;
|
---|
| 572 |
|
---|
| 573 | if ((-1 NE lksel) AND (key < 20)) {
|
---|
| 574 |
|
---|
| 575 | ldpass = 2;
|
---|
| 576 |
|
---|
| 577 | for (i = 0; i < N_SCORES; i++)
|
---|
| 578 | if (ldmap[i] EQ key) {
|
---|
| 579 |
|
---|
| 580 | ldmap[i] = -1;
|
---|
| 581 | dpy_scr(ldbox[1][4], i);
|
---|
| 582 | }
|
---|
| 583 |
|
---|
| 584 | ldmap[lksel] = key;
|
---|
| 585 | dpy_scr(ldbox[1][4], lksel);
|
---|
| 586 | lksel = -1;
|
---|
| 587 | }
|
---|
| 588 | }
|
---|
| 589 |
|
---|
| 590 | } else {
|
---|
| 591 |
|
---|
| 592 | keystat[key] = 0;
|
---|
| 593 | }
|
---|
| 594 |
|
---|
| 595 | return;
|
---|
| 596 | /* |
---|
| 597 |
|
---|
| 598 | */
|
---|
| 599 | case PK_NGRP:
|
---|
| 600 |
|
---|
| 601 | if (astat) {
|
---|
| 602 |
|
---|
| 603 | if (keystat[key] EQ 0) {
|
---|
| 604 |
|
---|
| 605 | keystat[key] = 1;
|
---|
| 606 |
|
---|
| 607 | if ((-1 NE gtmsel) AND (key < 12)) {
|
---|
| 608 |
|
---|
| 609 | for (i = 0; i < 12; i++)
|
---|
| 610 | if (grptmap[i] EQ key) {
|
---|
| 611 |
|
---|
| 612 | grptmap[i] = -1;
|
---|
| 613 | dsgtme(i);
|
---|
| 614 | }
|
---|
| 615 |
|
---|
| 616 | grptmap[gtmsel] = key;
|
---|
| 617 | dsgtmn(gtmsel, FALSE);
|
---|
| 618 | dsgtme(gtmsel);
|
---|
| 619 | gtmsel = -1;
|
---|
| 620 | }
|
---|
| 621 | }
|
---|
| 622 |
|
---|
| 623 | } else {
|
---|
[6262b5c] | 624 |
|
---|
| 625 | keystat[key] = 0;
|
---|
| 626 | }
|
---|
| 627 |
|
---|
| 628 | return;
|
---|
| 629 |
|
---|
| 630 | case PK_LOAD:
|
---|
| 631 |
|
---|
| 632 | if (astat)
|
---|
| 633 | keystat[key] = 1;
|
---|
| 634 | else
|
---|
| 635 | keystat[key] = 0;
|
---|
| 636 |
|
---|
| 637 | return;
|
---|
| 638 | }
|
---|
| 639 | }
|
---|
| 640 |
|
---|