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source: buchla-68k/ram/im700.c@ 572daa7

Last change on this file since 572daa7 was 6099cac, checked in by Thomas Lopatic <thomas@…>, 7 years ago
Fixed dopatch.c.
Property mode set to `100644`
File size: 30.8 KB

Rev	Line
[f40a309]	1	/*
	2	=============================================================================
	3	im700.c -- variable definitions and initialization for MIDAS-VII
	4	Version 102 -- 1989-11-16 -- D.N. Lynx Crowe
	5	=============================================================================
	6	*/
	7
	8	#define DEBUGVAL 0 /* initial value for debugsw */
	9
	10	#define FET_DEFS 1 /* so fields.h gets things right */
	11	#define M7CAT 1 /* so libdsp.h gets it right */
	12
[b28a12e]	13	#include "ram.h"
[7258c6a]	14
[6099cac]	15	int16_t admctl; /* assignment display submenu control variable */
	16	int16_t adnamsw; /* assignment display virtual typewriter flag */
	17	int16_t aflag; /* analog activity flag */
	18	int16_t aform; /* action buffer format */
	19	int16_t amplval; /* amplitude */
	20	int16_t ancmsw; /* analog variable r/p control source */
	21	int16_t angroup; /* analog variable group being shown */
	22	int16_t asgfks; /* first key selected */
	23	int16_t asghit; /* row hit / assignment in progress */
	24	int16_t asgmod; /* assignment number or table modified */
	25	int16_t asig; /* analog signal number */
	26	int16_t asmode; /* panel assignment mode */
	27	int16_t astat; /* analog signal status */
	28	int16_t auxctl; /* aux control flag */
	29	int16_t aval; /* analog signal value */
	30	int16_t bform; /* oscillator data buffer format */
	31	int16_t catin; /* catalog read in flag */
	32	int16_t cents; /* pitch to cents conversion buffer */
	33	int16_t chtime; /* horizontal cursor counter */
	34	int16_t chwait; /* horizontal cursor wait time */
	35	int16_t cflag; /* accidental flag */
	36	int16_t clkctl; /* clock control */
	37	int16_t clkrun; /* clock status */
	38	int16_t clksrc; /* clock source */
	39	int16_t cmfirst; /* first cursor motion switch */
	40	int16_t cmtype; /* cursor motion type */
	41	int16_t cnote; /* note value at cursor */
	42	int16_t ctrsw; /* scupd center update switch */
	43	int16_t curasg; /* current assignment table */
	44	int16_t curfunc; /* current function number */
	45	int16_t curgrp; /* current group */
	46	int16_t curinst; /* current instrument number */
	47	int16_t curmop; /* current MIDI output port */
	48	int16_t curpnt; /* current point number (absolute) */
	49	int16_t curpos; /* cursor pad position for current axis */
	50	int16_t cursbox; /* currently selected box */
	51	int16_t curscor; /* Current score number */
	52	int16_t cursect; /* current section */
	53	int16_t curslim; /* cursor type change point */
	54	int16_t curtun; /* current tuning table */
	55	int16_t curvce; /* current voice number */
	56	int16_t curwave; /* current waveshape library slot */
	57	int16_t curwdth; /* current waveshape cursor width */
	58	int16_t curwfnl; /* current waveshape final value */
	59	int16_t curwhrm; /* current waveshape harmonic number */
	60	int16_t curwhrv; /* current waveshape harmonic value */
	61	int16_t curwoff; /* current waveshape offset value */
	62	int16_t curwpnt; /* current waveshape point number */
	63	int16_t curwslt; /* current waveshape instrument slot */
	64	int16_t cvtime; /* vertical cursor counter */
	65	int16_t cvwait; /* veritcal cursor wait time */
	66	int16_t cxrate; /* cursor x rate */
	67	int16_t cxval; /* graphic cursor x value */
	68	int16_t cyrate; /* cursor y rate */
	69	int16_t cyval; /* graphic cursor y value */
	70	int16_t debugne; /* debug flag for note entry */
	71	int16_t defect; /* defect code */
	72	int16_t dferror; /* error code from BIOS or XBIOS */
	73	int16_t dfsides; /* number of sides */
	74	int16_t dftype; /* disk type code */
	75	int16_t dsp_ok; /* display update OK this cycle flag */
	76	int16_t dubsw; /* overdub / replace switch */
	77	int16_t ebflag; /* edit buffer data flag */
	78	int16_t editss; /* edit panel switch state */
	79	int16_t editsw; /* edit mode switch */
	80	int16_t endflg; /* !end flag */
	81	int16_t ext_cv1; /* CV-1 value */
	82	int16_t ext_cv2; /* CV-2 value */
	83	int16_t ext_cv3; /* CV-3 value */
	84	int16_t ext_cv4; /* CV-4 value */
	85	int16_t ext_mod; /* Aux Signal Mod value */
	86	int16_t gomode; /* go to mode */
	87	int16_t grptran; /* group translation value */
	88	int16_t gtmsel; /* group transpose/map select */
	89	int16_t hitbox; /* box we just hit */
	90	int16_t hitcx; /* x of cursor when we hit the box */
	91	int16_t hitcy; /* y of cursor when we hit the box */
	92	int16_t idcfsw; /* copy / fetch menu switch */
	93	int16_t idimsw; /* instrument display instrument menu switch */
	94	int16_t idintmp; /* temporary for instrument number */
	95	int16_t idnamsw; /* typewriter switch */
	96	int16_t idsrcsw; /* source menu switch */
	97	int16_t idtdat; /* current instrument vtyper data entry string */
	98	int16_t imflag; /* instrument modified flag */
	99	int16_t initcfg; /* initial configuration */
	100	int16_t insmode; /* score insert mode */
	101	int16_t ismode; /* instrument select mode */
	102	int16_t lampio; /* LCD timeout disable switch state at I/O time */
	103	int16_t lampsw; /* LCD timeout disable switch */
	104	int16_t lasgsw; /* assignments store switch */
	105	int16_t lastam; /* last assignment menu base */
	106	int16_t ldelsw; /* delete switch */
	107	int16_t lderrsw; /* error message displayed switch */
	108	int16_t ldidsiz; /* getcat() did showsiz() switch */
	109	int16_t ldkind; /* fetch file type */
	110	int16_t ldpass; /* librarian load state variable */
	111	int16_t ldrow; /* fetch select row */
	112	int16_t ldslot; /* fetch select slot */
	113	int16_t legato; /* execkey() "legato" mode switch */
	114	int16_t lksel; /* librarian key slot selector */
	115	int16_t lmwtype; /* librarian message window type */
	116	int16_t loadrow; /* librarian row selected for load letter */
	117	int16_t loadsw; /* panel "Load" mode state */
	118	int16_t lorchl; /* load hi (TRUE) / lo (FALSE) orchestra */
	119	int16_t lorchsw; /* hi orchestra (21 - 40) store switch */
	120	int16_t lorclsw; /* lo orchestra (01 - 20) store switch */
	121	int16_t lpatsw; /* patch table store switch */
	122	int16_t lrasw; /* append (TRUE) / replace (FALSE) score */
	123	int16_t lscrsw; /* score store switch */
	124	int16_t lselsw; /* fetch select switch */
	125	int16_t lseqsw; /* sequence table store switch */
	126	int16_t lstbgnc; /* last note begin entry table index */
	127	int16_t lstendc; /* last note end entry table index */
	128	int16_t lstflag; /* last note list end switch */
	129	int16_t lstrsw; /* store state switch */
	130	int16_t lstwoff; /* last waveshape offset value */
	131	int16_t lstwpnt; /* last waveshape point number */
	132	int16_t ltagged; /* load tag switch */
	133	int16_t ltunsw; /* tunings store switch */
	134	int16_t lwavsw; /* waveshapes store switch */
	135	int16_t mascntr; /* MIDI active sensing timeout counter */
	136	int16_t mdb1; /* current MIDI data byte 1 */
	137	int16_t mdb2; /* current MIDI data byte 2 */
	138	int16_t michan; /* current MIDI channel */
	139	int16_t midiclk; /* MIDI clock switch */
	140	int16_t midigo; /* MIDI run switch */
	141	int16_t mistat; /* current MIDI status */
	142	int16_t nchwait; /* next chwait value */
	143	int16_t ncvwait; /* next cvwait value */
	144	int16_t ndisp; /* current display number */
	145	int16_t newflag; /* new data entered while t_cur EQ t_ctr */
	146	int16_t nkdown; /* number of keys down */
	147	int16_t notenum; /* note number */
	148	int16_t noteop; /* pending note operation code */
	149	int16_t notepit; /* note pitch */
	150	int16_t notesel; /* note selection state */
	151	int16_t npts; /* number of points in function */
	152	int16_t nxtflag; /* next score flag */
	153	int16_t oldltag; /* previous load tag for tagslot */
	154	int16_t oldpk; /* previous pkctrl state */
	155	int16_t oldsl; /* previous sliders state */
	156	int16_t pchsw; /* punch-in enable switch */
	157	int16_t pecase; /* point edit case variable */
	158	int16_t pkctrl; /* local performance key state */
	159	int16_t pntsv; /* point selection state variable */
	160	int16_t prgchan; /* MIDI program change channel (port 1) */
	161	int16_t ps_dpth; /* phase shifter -- depth */
	162	int16_t ps_intn; /* phase shifter -- intensity */
	163	int16_t ps_rate; /* phase shifter -- rate */
	164	int16_t pulsclk; /* pulse clock state */
	165	int16_t recsw; /* record / play switch */
	166	int16_t runit; /* run switch for main scan loop */
	167	int16_t sbase; /* score VSDD RAM scroll offset */
	168	int16_t scmctl; /* score submenu control flag */
	169	int16_t scrlpot; /* scroll pot state */
	170	int16_t sd; /* score display direction */
	171	int16_t se; /* score execution direction */
	172	int16_t sdmcol; /* score menu - saved stccol */
	173	int16_t sdmctl; /* score menu - control variable */
	174	int16_t sdmrow; /* score menu - saved stcrow */
	175	int16_t secop; /* pending score section operation */
	176	int16_t secopok; /* section operation OK flag */
	177	int16_t sgcsw; /* graphic cursor display switch */
	178	int16_t sgoflag; /* section number relative column 0..3 */
	179	int16_t sharp; /* sharp flag */
	180	int16_t sliders; /* slider and switch state */
	181	int16_t soffset; /* score scroll offset */
	182	int16_t ss_ptsw; /* smooth scroll patch scroll switch */
	183	int16_t ss_sqsw; /* smooth scroll sequence scroll switch */
	184	int16_t stccol; /* score cursor col */
	185	int16_t stcrow; /* score cursor row */
	186	int16_t stepclk; /* note entry - step clock state */
	187	int16_t stepenb; /* note entry - step enable flag */
	188	int16_t stepint; /* note entry - note interval */
	189	int16_t stepwgt; /* note entry - note weight */
	190	int16_t subj; /* edited point number (relative) */
	191	int16_t submenu; /* submenu active switch */
	192	int16_t swctrl; /* scroll wheel 'srolling' flag */
	193	int16_t swdelta; /* scroll wheel change while touched */
	194	int16_t swdir; /* scroll wheel direction */
	195	int16_t swfiin; /* scroll wheel fifo input pointer */
	196	int16_t swflag; /* scroll wheel touched flag */
	197	int16_t swlast; /* scroll wheel last value */
	198	int16_t swstop; /* scroll wheel stop flag */
	199	int16_t swndx; /* scroll wheel look back index */
	200	int16_t tagslot; /* tagged load slot */
	201	int16_t tdnamsw; /* tuning editor displaying typewriter */
	202	int16_t temax; /* time upper limit */
	203	int16_t temin; /* time lower limit */
	204	int16_t testing; /* test level */
	205	int16_t tglclk; /* clock on/off toggle flag */
	206	int16_t tglpch; /* punch in/out toggle flag */
	207	int16_t thescore; /* score selected from sqscan */
	208	uint16_t timemlt; /* time scaling */
	209	int16_t tkctrl; /* trackball active flag */
	210	int16_t tmpomlt; /* tempo multiplier */
	211	int16_t tmpoval; /* tempo value */
	212	int16_t trkball; /* trackball selected switch */
	213	int16_t ttcmdsv; /* tuning editor edit state variable */
	214	int16_t ttsel1; /* tuning editor key select variable 1 */
	215	int16_t ttsel2; /* tuning editor key select variable 2 */
	216	int16_t ttsel3; /* tuning editor key select variable 3 */
	217	int16_t tuneval; /* fine tuning */
	218	int16_t tunmod; /* tuning table modified */
	219	int16_t tunval; /* tuning editor increment / transpose value */
	220	int16_t txfiin; /* trackball x fifo input pointer */
	221	int16_t txflag; /* trackball x axis active flag */
	222	int16_t txlast; /* trackball x axis last value */
	223	int16_t txstop; /* trackball x axis filter counter */
	224	int16_t tyfiin; /* trackball y fifo input pointer */
	225	int16_t tyflag; /* trackball y axis active flag */
	226	int16_t tylast; /* trackball y axis last value */
	227	int16_t tystop; /* trackball y axis filter counter */
	228	int16_t velflag; /* velocity display flag */
	229	int16_t verbose; /* verbose output switch */
	230	int16_t vlbtype; /* type of message window display */
	231	int16_t vrbw08; /* score display video reset detail word */
	232	int16_t vrbw09; /* score display video reset detail word */
	233	int16_t vrbw10; /* score display video reset detail word */
	234	int16_t vrbw11; /* score display video reset detail word */
	235	int16_t vrbw12; /* score display video reset detail word */
	236	int16_t vrbw13; /* score display video reset detail word */
	237	int16_t vrbw14; /* score display video reset detail word */
	238	int16_t vrbw15; /* score display video reset detail word */
	239	int16_t vrcw; /* score display video reset control word */
	240	int16_t vtccol; /* virtual typewriter cursor column */
	241	int16_t vtcrow; /* virtual typewriter cursor row */
	242	int8_t vtdechr; /* virtual typewriter data entry character */
	243	int16_t vtdecol; /* virtual typewriter data entry column */
	244	int16_t vtpcol; /* virtual typewriter column */
	245	int16_t vtprow; /* virtual typewriter row */
	246	int16_t vtwcol; /* virtual typewriter window left column */
	247	int16_t vtwrow; /* virtual typewriter window top row */
	248	int16_t vtxval; /* virtual typewriter cursor x value */
	249	int16_t vtyval; /* virtual typewriter cursor y value */
	250	int16_t wcflag; /* ws/cf menu select flag (cf=0, ws=1) */
	251	int16_t wcmcol; /* ws/cf menu label column */
	252	int16_t wcmrow; /* ws/cf menu label row */
	253	int16_t wcpage; /* ws/cf menu page */
	254	int16_t wdupdfl; /* waveshape display needs updated flag */
	255	int16_t wmcsel; /* ws menu ws a/b select */
	256	int16_t wmctag; /* ws/cf display update flag */
	257	int16_t wplast; /* last point for interpolate operation */
	258	int16_t wpntsv; /* waveshape point selection state variable */
	259	int16_t wshmax; /* waveshape maximum value */
	260	int16_t wvlast; /* last value for interpolate operation */
	261	int16_t xkcount; /* cursor x key on count */
	262	int16_t xkstat; /* cursor x key status */
	263	int16_t xycntr; /* xy center for cursor pad */
	264	int16_t ykcount; /* cursor y key on count */
	265	int16_t ykstat; /* cursor y key status */
[7258c6a]	266
[6099cac]	267	int16_t anrs[8][16]; /* analog variable resolution */
	268	int16_t grp2prt[12][2]; /* group to port and channel table */
	269	int16_t sctctab[10][64]; /* score background color table */
	270	int16_t sigtab[128][2]; /* signals: [0] = value, [1] = switch */
	271	int16_t tunlib[NTUNS][128]; /* tuning table library */
	272	int16_t varmode[8][16]; /* analog variable record mode */
	273	int16_t wsnmod[12][2]; /* waveshape number / data modified */
[f40a309]	274
	275	struct EXFILE mphead; /* MIDAS-VII program header */
	276	struct fet cfetp; / current fet entry pointer */
	277	struct fet curfet; / current fet table pointer */
	278	struct fet infetp; / in-field fet pointer */
	279	struct gdsel gdfsep; / gdsel freechain pointer */
	280	struct instpnt pntptr; / pointer to edited point */
	281	struct mlibhdr ldhead; /* library header */
	282	struct nevent nefree; / pointer to free note entries */
	283	struct nevent nelist; / pointer to note entry list */
	284	struct octent adoct; / assignment display object control pointer */
	285	struct octent ldoct; / librarian object control table pointer */
	286	struct octent mdoct; / menu display object control table pointer */
	287	struct octent tdoct; / tuning display object control table pointer */
	288	struct octent wdoct; / object control table pointer */
	289	struct octent idoct; / instrument display octent pointer */
	290	struct pflent pflist; / pendant function list header */
	291	struct pflent pfqhdr; / pendant function list entry freechain header */
	292	struct s_entry libsp; / librarian score pointer */
	293	struct s_entry peg; / insert mode 'peg' to hang the tail on */
	294	struct s_entry size1; / score E_SIZE1 entry free list pointer */
	295	struct s_entry size2; / score E_SIZE2 entry free list pointer */
	296	struct s_entry size3; / score E_SIZE3 entry free list pointer */
	297	struct selbox csbp; / current select box table pointer */
	298	struct selbox curboxp; / current select box pointer */
	299	struct s_entry p_bak; / pointer to entry at left edge of display */
	300	struct s_entry p_cbgn; / pointer to start of copy */
	301	struct s_entry p_cend; / pointer to end of copy */
	302	struct s_entry p_cur; / pointer to entry at current execution time */
	303	struct s_entry p_ctr; / pointer to entry at center of display */
	304	struct s_entry p_fwd; / pointer to entry at right edge of display */
	305	struct n_entry p_nbeg; / pointer to note begin */
	306	struct n_entry p_nend; / pointer to note end */
	307	struct s_entry p_sbgn; / pointer to start of section */
	308	struct s_entry p_sec1; / pointer to start of 1st section */
	309	struct s_entry p_sec2; / pointer to start of 2nd section */
	310	struct s_entry p_send; / pointer to end of section */
	311	struct s_entry scp; / current score pointer */
	312
	313	struct asgent asgtab[NASGS]; /* assignment table library */
	314	struct fcat filecat[FCMAX]; /* file catalog */
	315	struct gdsel gdstbc[NGDSEL]; / center group & event status lists */
	316	struct gdsel gdstbn[NGDSEL]; / right group & event status lists */
	317	struct gdsel gdstbp[NGDSEL]; / left group & event status lists */
	318	struct gdsel gdfsl[MAXFSL]; /* gdsel pool */
	319	struct instdef idefs[NINST]; /* current instrument definitions */
	320	struct n_entry lstbgns[NLSTENTS]; / last note begin entry table */
	321	struct n_entry lstends[NLSTENTS]; / last note end entry table */
	322	struct instdef vbufs[12]; /* voice instrument buffers */
	323	struct nevent nevents[NNEVTS]; /* note event list */
	324	struct pflent pfents[NPFENTS]; /* pendant function list entry pool */
	325	struct scndx sindex[N_SCORES]; /* score file table of contents */
	326	struct sment vpsms[192]; / voice parameter general S/M pointer table */
	327	struct sment sments[192]; /* source multiplier assignment table */
	328	struct valent valents[NGPSRS]; /* source value table */
	329	struct wstbl wslib[NUMWAVS]; /* waveshape library */
	330	struct s_entry scores[N_SCORES]; / Score pointer table */
	331
	332	struct s_time stimes[N_SCORES][N_SECTS]; /* score section SMPTE times */
	333	struct s_entry hplist[N_SCORES][N_TYPES]; / Score change list pointers */
	334	struct s_entry seclist[N_SCORES][N_SECTS]; / Section pointer table */
	335
[8c8b4e5]	336	volatile uint16_t asgob; / assignment display object pointer */
	337	volatile uint16_t consl; / constant slice pointer */
	338	volatile uint16_t cursl; / current (center) slice pointer */
	339	volatile uint16_t instob; / instrument object pointer */
	340	volatile uint16_t librob; / librarian display object pointer */
	341	volatile uint16_t menuob; / menu display object pointer */
	342	volatile uint16_t nxtsl; / next (right edge) slice pointer */
	343	volatile uint16_t obj0; / object 0 VSDD RAM pointer */
	344	volatile uint16_t obj1; / object 1 VSDD RAM pointer */
	345	volatile uint16_t obj2; / object 2 VSDD RAM pointer */
	346	volatile uint16_t obj3; / object 3 VSDD RAM pointer */
	347	volatile uint16_t obj4; / object 4 VSDD RAM pointer */
	348	volatile uint16_t obj5; / object 5 VSDD RAM pointer */
	349	volatile uint16_t obj6; / object 6 VSDD RAM pointer */
	350	volatile uint16_t obj7; / object 7 VSDD RAM pointer */
	351	volatile uint16_t obj8; / object 8 VSDD RAM pointer */
	352	volatile uint16_t obj9; / object 9 VSDD RAM pointer */
	353	volatile uint16_t obj10; / object 10 VSDD RAM pointer */
	354	volatile uint16_t obj11; / object 11 VSDD RAM pointer */
	355	volatile uint16_t obj12; / object 12 VSDD RAM pointer */
	356	volatile uint16_t obj13; / object 13 VSDD RAM pointer */
	357	volatile uint16_t obj14; / object 14 VSDD RAM pointer */
	358	volatile uint16_t obj15; / object 15 VSDD RAM pointer */
	359	volatile uint16_t prvsl; / previous (left edge) slice pointer */
	360	volatile uint16_t saddr; / score VSDD RAM base pointer */
	361	volatile uint16_t tunob; / tuning table display object pointer */
	362	volatile uint16_t vtobj; / virtual typewriter display object pointer */
	363	volatile uint16_t waveob; / waveshape display object pointer */
[7258c6a]	364
	365	uint16_t curintp; /* current interpolate time (FPU format) */
	366	uint16_t scrl; /* score VSDD object scroll register image */
	367	uint16_t vtbgval; /* virtual typewriter data background color */
	368	uint16_t vtfgval; /* virtual typewriter data foreground color */
	369
	370	uint16_t dfbuf[4096]; /* track formatting buffer */
	371	uint16_t slices[896]; /* score display slices */
[f40a309]	372
	373	/* initialized variables */
	374
[7258c6a]	375	int16_t debugsw = DEBUGVAL; /* debug output switch */
[f40a309]	376
[7258c6a]	377	int16_t swback = SWBACK; /* scroll wheel look back count */
	378	int16_t swthr = SWTHR; /* scroll wheel movement threshold */
	379	int16_t swtime = SWTIME; /* scroll wheel timer scan time */
	380	int16_t swwait = SWWAIT; /* scroll wheel wait count */
[f40a309]	381
[7258c6a]	382	int16_t tkback = TKBACK; /* trackball FIFO look back count */
	383	int16_t tkrmin = TKRMIN; /* trackball rate threshold */
	384	int16_t tkthr = TKTHR; /* trackball movement threshold */
	385	int16_t tktime = TKTIME; /* trackball timer scan time */
	386	int16_t tkwait = TKWAIT; /* trackball wait count */
[f40a309]	387
[7258c6a]	388	int16_t curhold = CURHOLD; /* cursor hold time */
	389	int16_t hcwval = HCWVAL; /* graphics cursor X wait time */
	390	int16_t thcwval = THCWVAL; /* text cursor H wait time */
	391	int16_t tvcwval = TVCWVAL; /* text cursor V wait time */
	392	int16_t vcwval = VCWVAL; /* graphics cursor Y wait time */
[f40a309]	393
[c3aee8a]	394	uint16_t tmultab[] = { /* time multiplier table - indexed by voltage */
[f40a309]	395
	396	0xFFFF, 0xFAFA, 0xF627, 0xF182, 0xED09, /* 0 */
	397	0xE8BA, 0xE492, 0xE08F, 0xDCB0, 0xD8F2, /* 5 */
	398	0xD555, 0xD1D6, 0xCE73, 0xCB2C, 0xC800, /* 10 */
	399	0xC4EC, 0xC1F0, 0xBF0B, 0xBC3C, 0xB981, /* 15 */
	400	0xB6DB, 0xB448, 0xB1C7, 0xAF57, 0xACF9, /* 20 */
	401	0xAAAA, 0xA86B, 0xA63B, 0xA41A, 0xA206, /* 25 */
	402	0xA000, 0x9E06, 0x9C18, 0x9A37, 0x9861, /* 30 */
	403	0x9696, 0x94D6, 0x9320, 0x9174, 0x8FD1, /* 35 */
	404	0x8E38, 0x8CA8, 0x8B21, 0x89A2, 0x882B, /* 40 */
	405	0x86BC, 0x8555, 0x83F5, 0x829C, 0x814A, /* 45 */
	406	0x8000, 0x7EBB, 0x7D7D, 0x7C45, 0x7B13, /* 50 */
	407	0x79E7, 0x78C1, 0x77A0, 0x7684, 0x756E, /* 55 */
	408	0x745D, 0x7350, 0x7249, 0x7146, 0x7047, /* 60 */
	409	0x6F4D, 0x6E58, 0x6D66, 0x6C79, 0x6B90, /* 65 */
	410	0x6AAA, 0x69C8, 0x68EB, 0x6810, 0x6739, /* 70 */
	411	0x6666, 0x6596, 0x64C9, 0x6400, 0x6339, /* 75 */
	412	0x6276, 0x61B5, 0x60F8, 0x603D, 0x5F85, /* 80 */
	413	0x5ED0, 0x5E1E, 0x5D6E, 0x5CC0, 0x5C16, /* 85 */
	414	0x5B6D, 0x5AC7, 0x5A24, 0x5982, 0x58E3, /* 90 */
	415	0x5846, 0x57AB, 0x5713, 0x567C, 0x55E7, /* 95 */
	416	0x5555 /* 100 */
	417	};
	418
[7258c6a]	419	int16_t crate0[] = { /* cursor rate table 1 */
[f40a309]	420
	421	0, 0, 0, 0, 0, 0, 0, 0, /* 0..7 */
	422	0, 0, 0, 0, 1, 1, 1, 1, /* 8..15 */
	423	1, 1, 1, 1, 1, 1, 1, 1, /* 16..23 */
	424	1, 1, 1, 1, 1, 1, 1, 1, /* 24..31 */
	425	1, 1, 1, 1, 1, 1, 1, 1, /* 32..39 */
	426	1, 1, 1, 1, 1, 1, 1, 1, /* 40..47 */
	427	1, 1, 1, 1, 1, 1, 1, 1, /* 48..55 */
	428	1, 1, 1, 1, 1, 1, 1, 1 /* 56..63 */
	429	};
	430
[7258c6a]	431	int16_t crate1[] = { /* cursor rate table 1 */
[f40a309]	432
	433	0, 0, 0, 0, 0, 0, 0, 0, /* 0..7 */
	434	1, 1, 1, 1, 1, 1, 1, 1, /* 8..15 */
	435	3, 3, 3, 3, 3, 3, 3, 3, /* 16..23 */
	436	5, 5, 5, 5, 5, 5, 5, 5, /* 24..31 */
	437	7, 7, 7, 7, 7, 7, 7, 7, /* 32..39 */
	438	9, 9, 9, 9, 9, 9, 9, 9, /* 40..47 */
	439	11, 11, 11, 11, 11, 11, 11, 11, /* 48..55 */
	440	13, 13, 13, 13, 13, 13, 13, 13 /* 56..63 */
	441	};
	442
[7258c6a]	443	int16_t crate2[] = { /* cursor rate table 2 */
[f40a309]	444
	445	0, 0, 0, 0, 0, 0, 0, 0, /* 0..7 */
	446	1, 1, 1, 1, 1, 1, 1, 1, /* 8..15 */
	447	2, 2, 2, 2, 2, 2, 2, 2, /* 16..23 */
	448	4, 4, 4, 4, 8, 8, 8, 8, /* 24..31 */
	449	16, 16, 16, 16, 32, 32, 32, 32, /* 32..39 */
	450	64, 64, 64, 64,128,128,128,128, /* 40..47 */
	451	96, 96, 96, 96,256,256,256,256, /* 48..55 */
	452	256,256,256,256,256,256,256,256 /* 56..63 */
	453	};
	454
[7258c6a]	455	int16_t loctab[9] = {
[f40a309]	456
	457	0, /* 0 - left */
	458
	459	125 << 5, /* 1 */
	460	250 << 5, /* 2 */
	461	375 << 5, /* 3 */
	462
	463	500 << 5, /* 4 - center */
	464
	465	625 << 5, /* 5 */
	466	750 << 5, /* 6 */
	467	875 << 5, /* 7 */
	468
	469	1000 << 5 /* 8 - right */
	470	};
	471
	472	/*
	473	=============================================================================
	474	valof() -- return initial value of a source
	475	=============================================================================
	476	*/
	477
[7258c6a]	478	int16_t valof(int16_t srcv)
[f40a309]	479	{
	480	switch (srcv) {
	481
	482	case SM_NONE: /* -none- */
	483	return(0);
	484
	485	case SM_RAND: /* Random */
	486	return(xgetran(0));
	487
	488	case SM_CTL1: /* Ctl V1 */
	489	return(SM_SCALE(sigtab[79][0]));
	490
	491	case SM_PTCH: /* Pitch */
	492	case SM_KPRS: /* Key Prs */
	493	case SM_KVEL: /* Key Vel */
	494	return(0);
	495
	496	case SM_PED1: /* Pedal 1 */
	497	return(SM_SCALE(sigtab[77][0]));
	498
	499	case SM_HTPW: /* Hor Tab / Pch Whl */
	500	return(0);
	501
	502	case SM_VTMW: /* Vrt Tab / Mod Whl */
	503	return(SM_SCALE(sigtab[54][0]));
	504
	505	case SM_LPBR: /* LongPot / Breath */
	506	return(SM_SCALE(sigtab[57][0]));
	507
	508	default:
	509	return(0);
	510	}
	511	}
	512
	513	/*
	514	=============================================================================
	515	inismtb() -- initialize source / multiplier data structures
	516	=============================================================================
	517	*/
	518
[0580615]	519	void inismtb(void)
[f40a309]	520	{
[7258c6a]	521	register int16_t i, oldi;
[f40a309]	522
	523	oldi = setipl(FPU_DI);
	524
	525	/* ++++++++++++++++++++++++++++ FPU interrupts disabled +++++++++++++++++++++ */
	526
	527	for (i = 0; i < NGPSRS; i++) {
	528
	529	valents[i].nxt = &valents[i];
	530	valents[i].prv = &valents[i];
	531	valents[i].val = valof(i & 0x000F);
	532	}
	533
	534	for (i = 0; i < 192; i++) {
	535
	536	vpsms[i] = &sments[i];
	537
	538	sments[i].prv = (struct sment *)&valents[0];
	539	sments[i].nxt = valents[0].nxt;
	540
	541	valents[0].nxt->prv = &sments[i];
	542	valents[0].nxt = &sments[i];
	543
	544	sments[i].vp = i;
	545	sments[i].sm = 0;
	546	}
	547
	548	setipl(oldi);
	549
	550	/* ++++++++++++++++++++++++++++ Interrupts restored +++++++++++++++++++++++++ */
	551
	552	}
	553
	554	/*
	555	=============================================================================
	556	clrpfl() -- clear pendant function list
	557	=============================================================================
	558	*/
	559
[0580615]	560	void clrpfl(void)
[f40a309]	561	{
[7258c6a]	562	register int16_t i;
[f40a309]	563
	564	memsetw(&pfents[0], 0, (NPFENTS * sizeof (struct pflent))/2);
	565
	566	for (i = 0; i < NPFENTS-1; i++)
	567	pfents[i].nextpf = &pfents[i+1];
	568
	569	pfqhdr = &pfents[0];
	570	pflist = (struct pflent *)NULL;
	571	}
	572
	573	/*
	574	=============================================================================
	575	im700() -- initialize MIDAS 700
	576	=============================================================================
	577	*/
	578
[0580615]	579	void im700(void)
[f40a309]	580	{
[7258c6a]	581	register int16_t i, j, k;
[8c8b4e5]	582	volatile uint8_t *ioadr;
[f40a309]	583	register struct instdef *ip;
	584
	585	debugsw = DEBUGVAL; /* initialize debug switch */
	586
	587	GLCinit(); /* initialize the GLC */
	588	GLCcurs(G_ON);
	589	GLCtext(2, 1, "MIDAS 7 -- Initialization in progress -- Please stand by");
	590	GLCcurs(G_OFF);
	591
	592	vsndpal(blakpal); /* setup the blackout palette */
	593
	594	VHinit(); /* clear the video hardware */
	595	VSinit(); /* ... and the video software */
	596
	597	memset(keystat, 0, 24); /* clear front panel key status */
	598	memset(trgtab, 0, NTRIGS); /* clear trigger status table */
	599	memset(mctlval, 0, NCTRLS); /* clear MIDI controller values */
	600
	601	memsetw(grpmode, 0, 12); /* set all groups to PLAY */
	602	memsetw(grpstat, GS_ENBL, 12); /* enable all groups for param. artic. */
	603	memsetw(grpsel, TRUE, 12); /* enable all groups for instr. sel. */
	604	memsetw(sigtab, 0, ((sizeof sigtab) / (sizeof sigtab[0][0])));
	605
	606	memsetw(veltab, SM_SCALE(64), NTRIGS); /* clear velocity table */
	607	memsetw(lastvel, SM_SCALE(64), 12); /* clear last velocity table */
	608	memsetw(prstab, 0, NTRIGS); /* clear pressure table */
	609
	610	curintp = tofpu(100); /* set default interpolate time */
	611
	612	angroup = -1; /* analog values: group 1, not shown */
	613	ancmsw = FALSE; /* analog variable mode from grpmode */
	614	velflag = FALSE; /* velocity not displayed */
	615
	616	dubsw = TRUE; /* set overdub mode */
	617
	618	sd = D_FWD; /* set display direction */
	619	se = D_FWD; /* set execution direction */
	620
	621	swinit(); /* reset the scroll wheel variables */
	622
	623	inismtb(); /* clear the S/M data structures */
	624	clrnl(); /* clear note entry lists */
	625	clrpfl(); /* clear pendant function list */
	626
	627	lstbgnc = 0; /* reset last note begin count */
	628	lstendc = 0; /* reset last note end count */
	629	lstflag = TRUE; /* set end of note entry list flag */
	630
	631	memsetw(lstbgns, 0, (NLSTENTS << 1)); /* clear note begin list */
	632	memsetw(lstends, 0, (NLSTENTS << 1)); /* clear note end list */
	633
	634	/* set funcndx[] entries */
	635
	636	for (i = 0; i < 12; i++) {
	637
	638	ip = &vbufs[i];
	639
	640	for (j = 0; j < NFINST; j++) {
	641
	642	k = (i << 4) + fnoff[j];
	643
	644	funcndx[k][0] = &ip->idhfnc[j];
	645	funcndx[k][1] = ip->idhpnt;
	646	}
	647	}
	648
[fa38804]	649
[f40a309]	650	for (i = 0; i < 3; i++) { /* reset the state machines */
	651
	652	msmstv[i] = 0; /* state = 0 */
	653	mrstat[i] = 0; /* clear running status */
	654	mdbyte[i] = 0; /* clear first byte buffer */
	655	masens[i] = 0; /* clear active sensing */
	656	}
	657
	658	for (i = 0; i < 48; i++) {
	659
	660	mpbend[i] = 0; /* clear bend values */
	661	mpsust[i] = 0; /* clear sustain values */
	662	}
	663
	664	for (i = 0; i < 12; i++) {
	665
	666	for (j = 0; j < 6; j++) {
	667
	668	varmode[j][i] = 0; /* set r/p mode */
	669	anrs[j][i] = 4; /* set analog resolution */
	670	}
	671
	672	setdyn(i, 6); /* set group dynamics */
	673	setloc(i, 4); /* set group locations */
	674	lastvce[i] = 0; /* clear last voice assigned */
	675	vce2trg[i] = -1; /* clear voice to trigger table */
	676	}
	677
	678	for (i = 0; i < NLTYPES; i++) {
	679
	680	memset(loadedc[i], ' ', 37);
	681	memset(loadedf[i], ' ', 8);
	682	}
	683
	684	memset(ldfile, ' ', 8); /* clear the library file name field */
	685	ldfile[8] = '\0';
	686
	687	memset(ldcmnt, ' ', 37); /* clear the library comment field */
	688	ldcmnt[37] = '\0';
	689
[fa38804]	690
[f40a309]	691	xkcount = 1; /* reset cursor control variables */
	692	ykcount = 1;
	693	xycntr = XYCENTRE;
	694
	695	clksrc = CK_LOCAL; /* clock source = local */
	696	clkctl = CK_LOCAL; /* clock control = local */
	697	clkrun = FALSE; /* clock stopped */
	698	midiclk = FALSE; /* ... */
	699	pulsclk = FALSE; /* ... */
	700	stepclk = FALSE; /* ... */
	701	fc_sw = 0; /* stop the frame clock */
	702	fc_val = 0L; /* ... and reset it */
	703	scrlpot = 0; /* not scrolling */
	704	tmpomlt = 50; /* initialize tempo multiplier */
	705	io_leds = 0x18; /* ... and turn off the LEDs */
	706	io_leds = 0x19; /* ... */
	707	settmpo(60); /* set default tempo */
	708
	709	timemlt = tmultab[50]; /* initialize time scaling */
	710	io_leds = 0x1A;
	711	io_leds = 0x1B;
	712
	713	tuneval = 0; /* initialize fine tuning */
	714	io_leds = 0x1C;
	715	io_leds = 0x1D;
	716
	717	for (i = 0; i < 12; i++) /* setup default values for gtctab */
	718	gtctab[i] = ((i+3) << 12) \| ((i+3) << 8) \| ((i+3) << 4) \| (i+3);
	719
	720	editsw = FALSE; /* setup edit switch state */
	721	io_leds = 0x1E;
	722	ioadr = &io_ser + 2L;
	723	editss = *ioadr & 0x0008;
	724
	725	ac_code = N_SHARP; /* default accidentals to display as sharps */
	726
	727	memsetw(articen, TRUE, 12); /* enable articulation for all voices */
[fa38804]	728
[f40a309]	729	curmove = cmvgen;
	730	premove = nokey;
	731	pstmove = nokey;
	732	curtype = stdctp2;
	733
	734	x_key = nokey; /* setup default key processors */
	735	e_key = nokey;
	736	m_key = stdmkey;
	737	d_key = nokey;
	738
[60288f5]	739	not_fld = nonf;
[f40a309]	740
	741	cx_key = cxkstd; /* setup default cursor processors */
	742	cy_key = cykstd;
	743	cx_upd = cxgen;
	744	cy_upd = cygen;
	745	xy_up = nokey;
	746	xy_dn = nokey;
	747
	748	curslim = 349; /* cursor limit for graphics to text switch */
	749
	750	chtime = hcwval; /* initialize default cursor wait times */
	751	cvtime = vcwval;
	752	nchwait = curhold;
	753	ncvwait = curhold;
	754	chwait = 1;
	755	cvwait = 1;
	756
	757	cratex = crate1; /* initialize default cursor x rate table */
	758	cratey = crate1; /* initialize default cursor y rate table */
	759
	760	cmfirst = TRUE; /* setup for first motion of cursor */
	761	cmtype = CT_GRAF;
	762
	763	cxval = XCTR; /* default cursor to center of screen */
	764	cyval = YCTR;
	765
	766	stcrow = cyval / 14; /* keep text position in sync */
	767	stccol = cxval / 8;
	768
	769	submenu = FALSE; /* no submenu up to start with */
[fa38804]	770
[f40a309]	771	curinst = 0; /* current instrument = 0 */
	772	curfunc = 12; /* current function = 12 = level */
	773	curvce = 0; /* current voice = 0 */
	774
	775	asmode = FALSE; /* deselect assignment mode */
	776	gomode = GO_NULL; /* deselect go to mode */
	777	ismode = IS_NULL; /* deselect instrument select mode */
	778	pkctrl = PK_PFRM; /* select local performance key state */
	779	oldpk = pkctrl; /* ... */
	780	sliders = LS_PRMTR; /* setup the LCD display pots and switches */
	781	oldsl = sliders; /* ... */
[6dd74a9]	782	swpt = &t_prmtr; /* ... */
[f40a309]	783	oldsw = swpt; /* ... */
	784	setleds(); /* set performance keyboard leds */
	785
	786	initpt(); /* initialize the patch table */
	787	initsq(); /* initialize the sequence table */
	788	initil(); /* initialize the instrument library */
	789	iniwslb(); /* initialize the waveshape library */
	790	inital(); /* initialize the assignment library */
	791	inittl(); /* initialize the tuning table library */
	792	scinit(); /* initialize the score */
	793
[7ecfb7b]	794	clearer(1); /* reset the fpu to its nominal values */
[f40a309]	795	getasg(curasg = 0); /* setup default assignments */
	796
	797	lcdlbls(); /* put up the LCD display */
	798	lampsw = FALSE; /* enable LCD timeout */
	799	}
[6262b5c]	800

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