[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | ettrns.c -- transposition field handlers
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| 4 | Version 20 -- 1988-07-12 -- D.N. Lynx Crowe
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| 5 | =============================================================================
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| 6 | */
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| 7 |
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| 8 | #define DEBUGIT 0
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| 9 |
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| 10 | #include "stddefs.h"
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| 11 | #include "fields.h"
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| 12 | #include "charset.h"
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| 13 | #include "hwdefs.h"
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| 14 | #include "vsdd.h"
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| 15 | #include "graphdef.h"
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| 16 | #include "score.h"
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| 17 | #include "scfns.h"
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| 18 |
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| 19 | #include "midas.h"
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| 20 | #include "scdsp.h"
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| 21 |
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[0580615] | 22 | extern void advscur(void);
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[f40a309] | 23 |
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[7258c6a] | 24 | extern uint16_t *obj8;
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[f40a309] | 25 |
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[7258c6a] | 26 | extern int16_t ctrsw, recsw, stccol, stcrow;
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[f40a309] | 27 |
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[7258c6a] | 28 | extern int16_t s_trns[12]; /* current transposition values */
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[f40a309] | 29 |
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[7258c6a] | 30 | extern int8_t dspbuf[65];
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[f40a309] | 31 |
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[7258c6a] | 32 | extern int16_t grpdyn[], grpmode[], grpstat[];
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[f40a309] | 33 |
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| 34 | extern struct gdsel *gdstbc[];
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| 35 |
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| 36 | /* |
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| 37 |
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| 38 | */
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| 39 |
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| 40 | /*
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| 41 | =============================================================================
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| 42 | et_trns() -- load the edit buffer
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| 43 | =============================================================================
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| 44 | */
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[7258c6a] | 45 |
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[f40a309] | 46 | int16_t et_trns(int16_t n)
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[7258c6a] | 47 | {
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| 48 | register int16_t trval;
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[f40a309] | 49 | register int8_t trsign;
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| 50 |
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| 51 | trval = s_trns[n];
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| 52 |
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| 53 | if (trval < 0) {
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| 54 |
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| 55 | trval = (-trval);
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| 56 | trsign = '-';
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| 57 |
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| 58 | } else {
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| 59 |
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| 60 | trsign = '+';
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| 61 | }
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| 62 |
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| 63 | sprintf(ebuf, "%04.4d%c", trval, trsign);
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| 64 |
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| 65 | ebflag = TRUE;
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| 66 |
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| 67 | #if DEBUGIT
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| 68 | printf("et_trns(0x%04.4x) [%s]\r\n", n, ebuf);
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| 69 | #endif
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| 70 |
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| 71 | return(SUCCESS);
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| 72 | }
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| 73 |
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| 74 | /* |
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| 75 |
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| 76 | */
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| 77 |
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| 78 | /*
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| 79 | =============================================================================
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| 80 | ef_trns() -- parse (unload) the edit buffer
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| 81 | =============================================================================
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[7258c6a] | 82 | */
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[f40a309] | 83 |
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[7258c6a] | 84 | int16_t ef_trns(int16_t n)
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[f40a309] | 85 | {
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| 86 | register int16_t i, trval;
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| 87 | register struct s_entry *ep, *trnval;
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| 88 |
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| 89 | ebuf[5] = '\0'; /* terminate the string in ebuf */
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| 90 |
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| 91 | #if DEBUGIT
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| 92 | printf("ef_trns(0x%04.4x) [%s]\r\n", n, ebuf);
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| 93 | #endif
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| 94 |
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| 95 | ebflag = FALSE;
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| 96 | trval = 0;
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| 97 |
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| 98 | for (i = 0; i < 4; i++) /* convert from ASCII to binary */
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| 99 | trval = (trval * 10) + (ebuf[i] - '0');
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| 100 |
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| 101 | if (trval GT 1200) /* check against limit */
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| 102 | return(FAILURE);
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| 103 |
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| 104 | if (ebuf[4] EQ '-') /* fixup sign of value */
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| 105 | trval = (-trval);
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| 106 |
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| 107 | s_trns[n] = trval; /* store new value */
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| 108 | settune(); /* update FPU */
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| 109 |
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[7258c6a] | 110 | if (recsw AND grpmode[n] AND (2 EQ grpmode[n])) {
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[f40a309] | 111 |
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| 112 | trnval = (struct s_entry *)((int32_t)trval << 16);
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| 113 |
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| 114 | if (E_NULL NE (ep = findev(p_cur, t_cur, EV_TRNS, n, -1))) {
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| 115 |
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| 116 | ep->e_lft = trnval;
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| 117 |
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| 118 | } else if (E_NULL NE (ep = e_alc(E_SIZE3))) {
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| 119 |
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| 120 | ep->e_type = EV_TRNS;
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| 121 | ep->e_time = t_cur;
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| 122 | ep->e_data1 = n;
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| 123 | ep->e_lft = trnval;
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| 124 | p_cur = e_ins(ep, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 125 | eh_ins(ep, EH_TRNS);
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| 126 | ctrsw = TRUE;
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| 127 | se_disp(ep, D_FWD, gdstbc, 1);
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| 128 | scupd();
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| 129 | }
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| 130 | }
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| 131 |
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| 132 | #if DEBUGIT
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| 133 | printf(" SUCCESS: %d\r\n", trval);
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| 134 | #endif
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| 135 | return(SUCCESS);
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| 136 | }
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| 137 |
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| 138 | /* |
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| 139 |
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| 140 | */
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| 141 |
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| 142 | /*
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| 143 | =============================================================================
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| 144 | rd_trns() -- (re)display the value
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[7258c6a] | 145 | =============================================================================
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[f40a309] | 146 | */
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[7258c6a] | 147 |
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| 148 | int16_t rd_trns(int16_t n)
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[f40a309] | 149 | {
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| 150 | register int16_t trval, i;
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| 151 | register int8_t trsign;
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| 152 |
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| 153 | trval = s_trns[n]; /* get the value */
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| 154 |
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| 155 | if (trval < 0) { /* adjust for the sign */
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| 156 |
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| 157 | trsign = '-';
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| 158 | trval = (-trval);
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| 159 |
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| 160 | } else {
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| 161 |
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| 162 | trsign = '+';
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| 163 | }
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| 164 |
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| 165 | sprintf(dspbuf, "%04.4d", trval); /* convert to ASCII */
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| 166 |
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| 167 | #if DEBUGIT
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| 168 | printf("rd_trns: %d <%d> [%s] -> ", n, s_trns[n], dspbuf);
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| 169 | #endif
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| 170 |
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| 171 | if (trsign EQ '-') { /* handle +1, -1 cases */
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| 172 |
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| 173 | if (dspbuf[0] EQ '1')
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| 174 | dspbuf[0] = SP_M1; /* -1 */
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| 175 | else
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| 176 | dspbuf[0] = '-';
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| 177 |
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| 178 | } else {
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| 179 |
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| 180 | if (dspbuf[0] EQ '1')
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| 181 | dspbuf[0] = SP_P1; /* +1 */
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| 182 | else
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| 183 | dspbuf[0] = '+';
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| 184 | }
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| 185 |
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| 186 | #if DEBUGIT
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| 187 | printf("{%02x %02x %02x %02x}\r\n",
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| 188 | dspbuf[0], dspbuf[1], dspbuf[2], dspbuf[3]);
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| 189 | #endif
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| 190 |
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| 191 | if (v_regs[5] & 0x0180)
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| 192 | vbank(0); /* display the value */
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| 193 |
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| 194 | vputs(obj8, 3, (5 * (n + 1)), dspbuf, SDW11ATR);
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| 195 |
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| 196 | return(SUCCESS);
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| 197 | }
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| 198 |
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| 199 | /* |
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| 200 |
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| 201 | */
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| 202 |
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| 203 | /*
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| 204 | =============================================================================
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[0580615] | 205 | ds_trns() -- display all transposition values
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[f40a309] | 206 | =============================================================================
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[7258c6a] | 207 | */
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[f40a309] | 208 |
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| 209 | void ds_trns(void)
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| 210 | {
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| 211 | register int16_t i;
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| 212 |
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| 213 | for (i = 0; i < 12; i++) /* display each of the groups */
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| 214 | rd_trns(i);
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| 215 | }
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| 216 |
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| 217 | /* |
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| 218 |
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| 219 | */
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| 220 |
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| 221 | /*
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[7258c6a] | 222 | =============================================================================
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[f40a309] | 223 | nd_trns() -- handle new data entry
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[7258c6a] | 224 | =============================================================================
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[f40a309] | 225 | */
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| 226 |
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| 227 | int16_t nd_trns(int16_t n, int16_t k)
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| 228 | {
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| 229 | register int16_t ec, c, advsw;
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| 230 |
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| 231 | ec = stccol - cfetp->flcol; /* setup edit buffer column */
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| 232 |
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| 233 | #if DEBUGIT
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| 234 | printf("nd_trns(0x%04.4x, 0x%02.2x) ec = %d, tp = 0x%08.8lx\r\n",
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| 235 | n, k, ec, tp);
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| 236 | #endif
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| 237 |
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| 238 | advsw = TRUE;
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| 239 |
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| 240 | if (ec EQ 0) { /* first column of field ? */
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| 241 |
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| 242 | switch (k) { /* what are we entering ? */
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| 243 |
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| 244 | case 0: /* digit 0 */
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| 245 |
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| 246 | ebuf[0] = '0';
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| 247 | k = ebuf[4];
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| 248 | break;
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| 249 |
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| 250 | case 1: /* digit 1 */
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| 251 |
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| 252 | if (ebuf[4] EQ '+')
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| 253 | k = SP_P1; /* +1 */
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| 254 | else
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| 255 | k = SP_M1; /* -1 */
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| 256 |
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| 257 | ebuf[0] = '1';
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| 258 | break;
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| 259 |
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| 260 | case 8: /* - */
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| 261 |
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| 262 | if (ebuf[0] EQ '0')
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| 263 | k = '-';
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| 264 | else
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| 265 | k = SP_M1;
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| 266 |
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| 267 | ebuf[4] = '-';
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| 268 | advsw = FALSE;
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| 269 | break;
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| 270 |
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| 271 |
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| 272 | case 9: /* + */
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| 273 |
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| 274 | if (ebuf[0] EQ '0')
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| 275 | k = '+';
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| 276 | else
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| 277 | k = SP_P1;
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| 278 |
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| 279 | ebuf[4] = '+';
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| 280 | advsw = FALSE;
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| 281 | break;
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| 282 |
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| 283 | default: /* anything else is an error */
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| 284 |
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| 285 | return(FAILURE);
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| 286 | }
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| 287 |
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| 288 | } else { /* any other column */
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| 289 |
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| 290 | ebuf[ec] = k + '0';
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| 291 | }
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| 292 |
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| 293 | dspbuf[0] = (k > 9) ? k : (k + '0');
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| 294 | dspbuf[1] = '\0';
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| 295 |
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| 296 | if (v_regs[5] & 0x0180)
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| 297 | vbank(0);
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| 298 |
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| 299 | vputs(obj8, 3, stccol, dspbuf, SDW11DEA);
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| 300 |
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| 301 | #if DEBUGIT
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| 302 | printf("nd_trns: char=0x%02.2x, col=%d\n", dspbuf[0], stccol);
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| 303 | #endif
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| 304 |
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| 305 | if (advsw)
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| 306 | advscur();
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| 307 |
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| 308 | return(SUCCESS);
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| 309 | }
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