[f40a309] | 1 | /*
|
---|
| 2 | =============================================================================
|
---|
| 3 | asgvce.c -- MIDAS-VII -- assign voice / enter notes into score
|
---|
| 4 | Version 12 -- 1988-10-03 -- D.N. Lynx Crowe
|
---|
| 5 | =============================================================================
|
---|
| 6 | */
|
---|
| 7 |
|
---|
| 8 | #undef DEBUGGER /* define to enable debug trace */
|
---|
| 9 |
|
---|
| 10 | #define DEBUGIT 0
|
---|
| 11 |
|
---|
| 12 | #include "debug.h"
|
---|
| 13 |
|
---|
| 14 | #include "biosdefs.h"
|
---|
| 15 | #include "stddefs.h"
|
---|
| 16 | #include "graphdef.h"
|
---|
| 17 | #include "hwdefs.h"
|
---|
| 18 | #include "smdefs.h"
|
---|
| 19 | #include "sclock.h"
|
---|
| 20 | #include "score.h"
|
---|
| 21 | #include "slice.h"
|
---|
| 22 | #include "vsdd.h"
|
---|
| 23 |
|
---|
| 24 | #include "midas.h"
|
---|
| 25 | #include "scfns.h"
|
---|
| 26 | #include "scdsp.h"
|
---|
| 27 |
|
---|
| 28 | #if DEBUGIT
|
---|
| 29 | extern short debugsw;
|
---|
| 30 | #endif
|
---|
| 31 |
|
---|
| 32 | /* |
---|
| 33 |
|
---|
| 34 | */
|
---|
[7258c6a] | 35 |
|
---|
| 36 | extern int16_t clksrc; /* clock source */
|
---|
| 37 | extern int16_t curasg; /* current assignment table */
|
---|
| 38 | extern int16_t legato; /* "legato" mode flag */
|
---|
| 39 | extern int16_t lstbgnc; /* last note begin entry count */
|
---|
| 40 | extern int16_t lstendc; /* last note end entry count */
|
---|
| 41 | extern int16_t lstflag; /* last note list end flag */
|
---|
| 42 | extern int16_t ndisp; /* current display number */
|
---|
| 43 | extern int16_t newflag; /* new data entered while t_ctr EQ t_cur */
|
---|
| 44 | extern int16_t nkdown; /* number of keys down */
|
---|
| 45 | extern int16_t recsw; /* record/play switch */
|
---|
| 46 | extern int16_t sd; /* score display direction */
|
---|
| 47 | extern int16_t se; /* score execution direction */
|
---|
| 48 | extern int16_t stepenb; /* step enable */
|
---|
| 49 | extern int16_t stepint; /* note interval */
|
---|
| 50 | extern int16_t stepwgt; /* note weight */
|
---|
| 51 | extern int16_t velflag; /* velocity display enable flag */
|
---|
| 52 |
|
---|
| 53 | extern int16_t grpmode[]; /* group mode table */
|
---|
| 54 | extern int16_t grpstat[]; /* group status table */
|
---|
| 55 | extern int16_t ins2grp[]; /* instrument to group assigments */
|
---|
| 56 | extern int16_t vce2grp[]; /* voice to group map */
|
---|
| 57 | extern int16_t lastvce[]; /* last voice assigned in each group */
|
---|
| 58 | extern int16_t lastvel[]; /* last velocity seen by each group */
|
---|
| 59 | extern int16_t tuntab[]; /* current tuning table */
|
---|
| 60 | extern int16_t vce2trg[]; /* voice to trigger map (-1 EQ NULL) */
|
---|
| 61 |
|
---|
| 62 | extern int16_t stepfrm[][17]; /* steps per frame table */
|
---|
| 63 |
|
---|
[f40a309] | 64 | extern uint16_t *obj8; /* score display object pointer */
|
---|
| 65 |
|
---|
| 66 | extern struct gdsel *gdstbc[]; /* group status table - center slice */
|
---|
| 67 |
|
---|
| 68 | extern struct n_entry *lstbgns[NLSTENTS]; /* note begin pointers */
|
---|
| 69 | extern struct n_entry *lstends[NLSTENTS]; /* note end pointers */
|
---|
| 70 |
|
---|
| 71 | extern struct nevent *nefree; /* pointer to free note entries */
|
---|
| 72 | extern struct nevent *nelist; /* pointer to note entry list */
|
---|
| 73 |
|
---|
| 74 | extern struct nevent nevents[NNEVTS]; /* note event list */
|
---|
| 75 |
|
---|
| 76 | /* |
---|
| 77 |
|
---|
| 78 | */
|
---|
| 79 |
|
---|
| 80 | /*
|
---|
| 81 | =============================================================================
|
---|
| 82 | clrnl() -- clear note list
|
---|
| 83 | =============================================================================
|
---|
[0580615] | 84 | */
|
---|
[f40a309] | 85 |
|
---|
[7258c6a] | 86 | void clrnl(void)
|
---|
[f40a309] | 87 | {
|
---|
| 88 | register int16_t i;
|
---|
| 89 |
|
---|
| 90 | DB_ENTR("clrnl");
|
---|
| 91 |
|
---|
| 92 | for (i = 0; i < NNEVTS - 1; i++) {
|
---|
| 93 |
|
---|
| 94 | nevents[i].nxt = &nevents[i + 1];
|
---|
| 95 | nevents[i].note = 0;
|
---|
| 96 | nevents[i].group = 0;
|
---|
| 97 | }
|
---|
| 98 |
|
---|
| 99 | nevents[NNEVTS - 1].nxt = (struct nevent *)0L;
|
---|
| 100 |
|
---|
| 101 | nelist = (struct nevent *)0L;
|
---|
| 102 | nefree = &nevents[0];
|
---|
| 103 | nkdown = 0;
|
---|
| 104 |
|
---|
| 105 | DB_EXIT("clrnl");
|
---|
| 106 | }
|
---|
| 107 |
|
---|
| 108 | /* |
---|
| 109 |
|
---|
| 110 | */
|
---|
| 111 |
|
---|
| 112 | /*
|
---|
| 113 | =============================================================================
|
---|
| 114 | ne_end() -- enter a note end event
|
---|
[7258c6a] | 115 | =============================================================================
|
---|
[f40a309] | 116 | */
|
---|
[7258c6a] | 117 |
|
---|
| 118 | void ne_end(int16_t trg, int16_t grp)
|
---|
[f40a309] | 119 | {
|
---|
| 120 | register int16_t nn;
|
---|
| 121 | register int32_t fcend;
|
---|
| 122 | register struct nevent *nx;
|
---|
| 123 | register struct n_entry *ep;
|
---|
| 124 |
|
---|
| 125 | DB_ENTR("ne_end");
|
---|
| 126 |
|
---|
| 127 | /* must be recording into a voice in record mode ... */
|
---|
| 128 |
|
---|
| 129 | if ((recsw EQ 0) OR (grpmode[grp] NE 2)) {
|
---|
| 130 |
|
---|
| 131 | DB_EXIT("ne_end");
|
---|
| 132 | return; /* ... or, we're done */
|
---|
| 133 | }
|
---|
| 134 |
|
---|
| 135 | DB_CMNT("ne_end - recording");
|
---|
| 136 |
|
---|
| 137 | /* make pointers point in the forward direction */
|
---|
| 138 |
|
---|
| 139 | if (sd EQ D_BAK)
|
---|
| 140 | chgsdf();
|
---|
| 141 |
|
---|
| 142 | if (se EQ D_BAK)
|
---|
| 143 | chgsef();
|
---|
| 144 | /* |
---|
| 145 |
|
---|
| 146 | */
|
---|
| 147 | nn = trg & 0x007F; /* note number */
|
---|
| 148 |
|
---|
| 149 | if (clksrc NE CK_STEP) { /* not in step mode */
|
---|
| 150 |
|
---|
| 151 | DB_CMNT("ne_end - non-step");
|
---|
| 152 |
|
---|
| 153 | if (E_NULL NE (ep = (struct n_entry *)e_alc(E_SIZE1))) {
|
---|
| 154 |
|
---|
| 155 | DB_CMNT("ne_end - enter note end");
|
---|
| 156 | ep->e_time = t_cur;
|
---|
| 157 | ep->e_type = EV_NEND | 0x80;
|
---|
| 158 | ep->e_note = nn;
|
---|
| 159 | ep->e_group = grp;
|
---|
| 160 | ep->e_vel = SM_SCALE(64);
|
---|
| 161 |
|
---|
| 162 | p_cur = e_ins((struct s_entry *)ep,
|
---|
| 163 | ep_adj(p_cur, 0, t_cur))->e_fwd;
|
---|
| 164 |
|
---|
| 165 | if (t_cur EQ t_ctr)
|
---|
| 166 | newflag = TRUE;
|
---|
| 167 |
|
---|
| 168 | se_disp(ep, D_FWD, gdstbc, 1);
|
---|
| 169 |
|
---|
| 170 | } else {
|
---|
| 171 |
|
---|
| 172 | DB_CMNT("ne_end - no space");
|
---|
| 173 | }
|
---|
| 174 |
|
---|
| 175 | DB_EXIT("ne_end");
|
---|
| 176 | return;
|
---|
| 177 | /* |
---|
| 178 |
|
---|
| 179 | */
|
---|
| 180 | } else if (nkdown GE 1) { /* process note entry in step mode */
|
---|
| 181 |
|
---|
| 182 | DB_CMNT("ne_end - log key up");
|
---|
| 183 |
|
---|
| 184 | if (0 EQ --nkdown) { /* if all keys are up ... */
|
---|
| 185 |
|
---|
| 186 | if (stepenb) {
|
---|
| 187 |
|
---|
| 188 | /* advance by the note weight */
|
---|
| 189 |
|
---|
| 190 | DB_CMNT("ne_end - advance weight");
|
---|
| 191 | fcend = fc_val + stepfrm[3][stepint];
|
---|
| 192 | fc_val += stepfrm[stepwgt][stepint];
|
---|
| 193 | sc_trek(fc_val);
|
---|
| 194 | sc_trak(fc_val);
|
---|
| 195 | DB_CMNT("ne_end - doing note ends");
|
---|
| 196 | }
|
---|
| 197 |
|
---|
| 198 | while (nelist) {
|
---|
| 199 |
|
---|
| 200 | nn = nelist->note; /* get note */
|
---|
| 201 | grp = nelist->group; /* get group */
|
---|
| 202 |
|
---|
| 203 | if (E_NULL NE (ep = (struct n_entry *)e_alc(E_SIZE1))) {
|
---|
| 204 |
|
---|
| 205 | DB_CMNT("ne_end - enter note end");
|
---|
| 206 | ep->e_time = t_cur;
|
---|
| 207 | ep->e_type = EV_NEND | 0x80;
|
---|
| 208 | ep->e_note = nn;
|
---|
| 209 | ep->e_group = grp;
|
---|
| 210 | ep->e_vel = SM_SCALE(64);
|
---|
| 211 |
|
---|
| 212 | p_cur = e_ins((struct s_entry *)ep,
|
---|
| 213 | ep_adj(p_cur, 0, t_cur))->e_fwd;
|
---|
| 214 |
|
---|
| 215 | se_disp(ep, D_FWD, gdstbc, 1);
|
---|
| 216 |
|
---|
| 217 | if (lstendc < NLSTENTS)
|
---|
| 218 | lstends[lstendc++] = ep;
|
---|
| 219 |
|
---|
| 220 | } else {
|
---|
| 221 |
|
---|
| 222 | DB_CMNT("ne_end - no space");
|
---|
| 223 | }
|
---|
| 224 | /* |
---|
| 225 |
|
---|
| 226 | */
|
---|
| 227 | DB_CMNT("ne_end - freeing nevent");
|
---|
| 228 | nx = nelist->nxt; /* get next nelist ptr */
|
---|
| 229 | nelist->nxt = nefree; /* free nelist entry */
|
---|
| 230 | nefree = nelist; /* ... */
|
---|
| 231 | nelist = nx; /* update nelist */
|
---|
| 232 | }
|
---|
| 233 |
|
---|
| 234 | lstflag = TRUE; /* indicate end of list */
|
---|
| 235 |
|
---|
| 236 | DB_CMNT("ne_end - note ends done");
|
---|
| 237 |
|
---|
| 238 | if (stepenb) {
|
---|
| 239 |
|
---|
| 240 | if (fc_val LT fcend) { /* advance to the interval */
|
---|
| 241 |
|
---|
| 242 | DB_CMNT("ne_end - advance interval");
|
---|
| 243 | fc_val = fcend;
|
---|
| 244 | sc_trek(fc_val);
|
---|
| 245 | sc_trak(fc_val);
|
---|
| 246 | }
|
---|
| 247 | }
|
---|
| 248 | }
|
---|
| 249 |
|
---|
| 250 | } else {
|
---|
| 251 |
|
---|
| 252 | nkdown = 0; /* no keys down */
|
---|
| 253 |
|
---|
| 254 | lstendc = 0; /* no step entries to delete */
|
---|
| 255 | lstbgnc = 0;
|
---|
| 256 | lstflag = FALSE;
|
---|
| 257 | }
|
---|
| 258 |
|
---|
| 259 | DB_EXIT("ne_end");
|
---|
| 260 | }
|
---|
| 261 |
|
---|
| 262 | /* |
---|
| 263 |
|
---|
| 264 | */
|
---|
[7258c6a] | 265 |
|
---|
[f40a309] | 266 | /*
|
---|
| 267 | =============================================================================
|
---|
| 268 | ne_bgn() -- enter a note begin event
|
---|
| 269 | =============================================================================
|
---|
| 270 | */
|
---|
| 271 |
|
---|
| 272 | void ne_bgn(int16_t grp, int16_t key, int16_t vel)
|
---|
| 273 | {
|
---|
| 274 | register struct n_entry *ep;
|
---|
| 275 | register struct nevent *np;
|
---|
| 276 |
|
---|
| 277 | DB_ENTR("ne_bgn");
|
---|
| 278 |
|
---|
| 279 | /* must be recording into a group in record mode ... */
|
---|
| 280 |
|
---|
| 281 | if ((recsw NE 0) AND (grpmode[grp] EQ 2)) {
|
---|
| 282 |
|
---|
| 283 | DB_CMNT("ne_bgn - recording");
|
---|
| 284 |
|
---|
| 285 | /* make pointers point in the forward direction */
|
---|
| 286 |
|
---|
| 287 | if (sd EQ D_BAK)
|
---|
| 288 | chgsdf();
|
---|
| 289 |
|
---|
| 290 | if (se EQ D_BAK)
|
---|
| 291 | chgsef();
|
---|
| 292 |
|
---|
| 293 | if (lstflag) { /* cancel old list of notes */
|
---|
| 294 |
|
---|
| 295 | lstbgnc = 0;
|
---|
| 296 | lstendc = 0;
|
---|
| 297 | lstflag = FALSE;
|
---|
| 298 | }
|
---|
| 299 |
|
---|
| 300 | if (clksrc EQ CK_STEP) { /* step mode */
|
---|
| 301 |
|
---|
| 302 | DB_CMNT("ne_bgn - step");
|
---|
| 303 | ++nkdown; /* count keys down */
|
---|
| 304 |
|
---|
| 305 | if (nefree) { /* log a key closure */
|
---|
| 306 |
|
---|
| 307 | np = nefree;
|
---|
| 308 | nefree = np->nxt;
|
---|
| 309 | np->note = key;
|
---|
| 310 | np->group = grp;
|
---|
| 311 | np->nxt = nelist;
|
---|
| 312 | nelist = np;
|
---|
| 313 | DB_CMNT("ne_bgn - key logged");
|
---|
| 314 |
|
---|
| 315 | } else {
|
---|
| 316 |
|
---|
| 317 | DB_CMNT("ne_bgn - nefree empty");
|
---|
| 318 | }
|
---|
| 319 | }
|
---|
| 320 | /* |
---|
| 321 |
|
---|
| 322 | */
|
---|
| 323 | if (E_NULL NE (ep = (struct n_entry *)e_alc(E_SIZE1))) {
|
---|
| 324 |
|
---|
| 325 | DB_CMNT("ne_bgn - enter note begin");
|
---|
| 326 | ep->e_time = t_cur;
|
---|
| 327 | ep->e_type = EV_NBEG | 0x80;
|
---|
| 328 | ep->e_note = key;
|
---|
| 329 | ep->e_group = grp;
|
---|
| 330 | ep->e_vel = (clksrc EQ CK_STEP) ? SM_SCALE(64) : vel;
|
---|
| 331 |
|
---|
| 332 | p_cur = e_ins((struct s_entry *)ep,
|
---|
| 333 | ep_adj(p_cur, 0, t_cur))->e_fwd;
|
---|
| 334 |
|
---|
| 335 | se_disp(ep, D_FWD, gdstbc, 1);
|
---|
| 336 |
|
---|
| 337 | if (t_cur EQ t_ctr)
|
---|
| 338 | newflag = TRUE;
|
---|
| 339 |
|
---|
| 340 | if ((clksrc EQ CK_STEP) AND (lstbgnc < NLSTENTS))
|
---|
| 341 | lstbgns[lstbgnc++] = ep;
|
---|
| 342 |
|
---|
| 343 | } else {
|
---|
| 344 |
|
---|
| 345 | DB_CMNT("ne_bgn - no space");
|
---|
| 346 | }
|
---|
| 347 | }
|
---|
| 348 |
|
---|
| 349 | DB_EXIT("ne_bgn");
|
---|
| 350 | }
|
---|
| 351 |
|
---|
| 352 | /* |
---|
[7258c6a] | 353 |
|
---|
[f40a309] | 354 | */
|
---|
[7258c6a] | 355 |
|
---|
[f40a309] | 356 | /*
|
---|
| 357 | =============================================================================
|
---|
| 358 | showvel() -- display velocity for a group
|
---|
| 359 | =============================================================================
|
---|
| 360 | */
|
---|
| 361 |
|
---|
| 362 | void showvel(int16_t g, int16_t v)
|
---|
| 363 | {
|
---|
| 364 | int8_t buf[6];
|
---|
| 365 |
|
---|
| 366 | if (v_regs[5] & 0x0180)
|
---|
| 367 | vbank(0);
|
---|
| 368 |
|
---|
| 369 | lastvel[g] = v;
|
---|
| 370 |
|
---|
| 371 | sprintf(buf, "%03d", (v / 252));
|
---|
| 372 |
|
---|
| 373 | vputs(obj8, 5, (g * 5) + 6, buf, SDW11ATR);
|
---|
| 374 | }
|
---|
| 375 |
|
---|
[7258c6a] | 376 | /* |
---|
[f40a309] | 377 |
|
---|
[7258c6a] | 378 | */
|
---|
| 379 |
|
---|
| 380 | /*
|
---|
| 381 | =============================================================================
|
---|
| 382 | asgvce() -- assign a voice
|
---|
[f40a309] | 383 | =============================================================================
|
---|
| 384 | */
|
---|
| 385 |
|
---|
| 386 | void asgvce(int16_t grp, int16_t port, int16_t chan, int16_t key, int16_t vel)
|
---|
| 387 | {
|
---|
| 388 | register int16_t i;
|
---|
| 389 | register int16_t tv;
|
---|
| 390 | register int16_t vp;
|
---|
| 391 | register int16_t trg;
|
---|
| 392 | register int16_t aflag;
|
---|
| 393 | register struct nevent *np;
|
---|
| 394 | register struct n_entry *ep;
|
---|
| 395 |
|
---|
| 396 | DB_ENTR("asgvce");
|
---|
| 397 |
|
---|
| 398 | trg = (port << 11) + (chan << 7) + key; /* trigger number */
|
---|
| 399 | vp = lastvce[grp] + 1; /* voice to start with */
|
---|
| 400 | vp = (vp > 11) ? 0 : vp; /* ... (adjust into range) */
|
---|
| 401 |
|
---|
| 402 | /* |
---|
| 403 |
|
---|
| 404 | */
|
---|
| 405 |
|
---|
| 406 | DB_CMNT("asgvce - search unassgined");
|
---|
| 407 |
|
---|
| 408 | for (i = 12; i--; ) { /* search for unassigned voice */
|
---|
| 409 |
|
---|
| 410 | if ((vce2trg[vp] EQ -1) AND (vce2grp[vp] EQ (grp + 1))) {
|
---|
| 411 |
|
---|
| 412 | if ((ndisp EQ 2) AND velflag AND (NOT recsw))
|
---|
| 413 | showvel(grp, vel);
|
---|
| 414 |
|
---|
| 415 | lastvce[grp] = vp;
|
---|
| 416 | execkey(trg, tuntab[key], vp, 0);
|
---|
| 417 | DB_EXIT("asgvce - free voice");
|
---|
| 418 | return;
|
---|
| 419 | }
|
---|
| 420 |
|
---|
| 421 | if (++vp > 11)
|
---|
| 422 | vp = 0;
|
---|
| 423 | }
|
---|
| 424 |
|
---|
| 425 | DB_CMNT("asgvce - seach non-held");
|
---|
| 426 |
|
---|
| 427 | for (i = 12; i--; ) { /* search for non-held voice */
|
---|
| 428 |
|
---|
| 429 | tv = vce2trg[vp];
|
---|
| 430 |
|
---|
| 431 | if (tv EQ -1)
|
---|
| 432 | aflag = TRUE; /* OK - unassigned */
|
---|
| 433 | else if (0 EQ (tv & (MKEYHELD << 8)))
|
---|
| 434 | aflag = TRUE; /* OK - not held */
|
---|
| 435 | else
|
---|
| 436 | aflag = FALSE; /* NO - held */
|
---|
| 437 |
|
---|
[7848656] | 438 | if (aflag AND (vce2grp[vp] EQ (grp + 1))) {
|
---|
[f40a309] | 439 |
|
---|
| 440 | if ((ins2grp[grp] & GTAG1) AND
|
---|
| 441 | (tv NE trg) AND (tv NE -1))
|
---|
| 442 | legato = 1;
|
---|
| 443 |
|
---|
| 444 | if ((ndisp EQ 2) AND velflag AND (NOT recsw))
|
---|
| 445 | showvel(grp, vel);
|
---|
[7848656] | 446 |
|
---|
[f40a309] | 447 | lastvce[grp] = vp;
|
---|
| 448 | execkey(trg, tuntab[key], vp, 0);
|
---|
| 449 | DB_EXIT("asgvce - stolen voice");
|
---|
| 450 | return;
|
---|
| 451 | }
|
---|
| 452 |
|
---|
| 453 | if (++vp > 11)
|
---|
| 454 | vp = 0;
|
---|
| 455 | }
|
---|
| 456 |
|
---|
| 457 | DB_EXIT("asgvce - no voice");
|
---|
| 458 | }
|
---|