[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | etwavs.c -- waveshape editor - waveshape number field handlers
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| 4 | Version 8 -- 1987-12-11 -- D.N. Lynx Crowe
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| 5 | =============================================================================
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| 6 | */
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| 7 |
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[6262b5c] | 8 | #include "all.h"
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[e225e77] | 9 |
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[0580615] | 10 | extern void advwcur(void);
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[f40a309] | 11 |
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[e225e77] | 12 | extern uint16_t exp_c(uint16_t c);
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| 13 |
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[7258c6a] | 14 | extern uint16_t *waveob;
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[f40a309] | 15 |
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[7258c6a] | 16 | extern int16_t stccol, curwave, curvce, curwslt;
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[f40a309] | 17 |
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[7258c6a] | 18 | extern int16_t wsnmod[12][2];
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[f40a309] | 19 |
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[7258c6a] | 20 | extern int16_t wdbox[][8];
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[f40a309] | 21 |
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[7258c6a] | 22 | extern int8_t dspbuf[];
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[f40a309] | 23 |
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| 24 | /* |
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| 25 |
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| 26 | */
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| 27 |
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| 28 | /*
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| 29 | =============================================================================
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| 30 | et_wavs() -- load the edit buffer
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| 31 | =============================================================================
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| 32 | */
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[7258c6a] | 33 |
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[f40a309] | 34 | int16_t et_wavs(int16_t n)
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| 35 | {
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| 36 | sprintf(ebuf, "%02d", curwave + 1);
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| 37 | ebflag = TRUE;
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| 38 |
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| 39 | return(SUCCESS);
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| 40 | }
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| 41 |
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| 42 | /*
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| 43 | =============================================================================
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| 44 | ef_wavs() -- parse (unload) the edit buffer
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| 45 | =============================================================================
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| 46 | */
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[7258c6a] | 47 |
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[f40a309] | 48 | int16_t ef_wavs(int16_t n)
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[7258c6a] | 49 | {
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[f40a309] | 50 | register int16_t i, tmpval;
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| 51 |
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| 52 | ebuf[2] = '\0'; /* terminate the string in ebuf */
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| 53 | ebflag = FALSE;
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| 54 |
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| 55 | tmpval = 0;
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| 56 |
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| 57 | for (i = 0; i < 2; i++) /* convert from ASCII to binary */
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| 58 | tmpval = (tmpval * 10) + (ebuf[i] - '0');
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| 59 |
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| 60 | if ((tmpval GT NUMWAVS) OR (tmpval EQ 0))
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| 61 | return(FAILURE);
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| 62 |
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| 63 | wsnmod[curvce][curwslt] = TRUE;
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| 64 | curwave = tmpval - 1;
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| 65 | return(SUCCESS);
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| 66 | }
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| 67 |
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| 68 | /* |
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| 69 |
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| 70 | */
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| 71 |
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| 72 | /*
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| 73 | =============================================================================
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| 74 | rd_wavs() -- (re)display the field
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| 75 | =============================================================================
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[7258c6a] | 76 | */
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[f40a309] | 77 |
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[7258c6a] | 78 | int16_t rd_wavs(int16_t nn)
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| 79 | {
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[f40a309] | 80 | register int16_t n;
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| 81 | register uint16_t cx;
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| 82 |
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| 83 | cx = exp_c(wsnmod[curvce][curwslt] ? WS_CHGC : wdbox[n][4]);
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| 84 | n = nn & 0x00FF;
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| 85 |
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| 86 | sprintf(dspbuf, "%02d", curwave + 1);
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| 87 |
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| 88 | vbank(0);
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| 89 | vcputsv(waveob, 64, cx, wdbox[n][5],
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| 90 | wdbox[n][6], wdbox[n][7] + WAVE_OFF, dspbuf, 14);
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| 91 |
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| 92 | return(SUCCESS);
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| 93 | }
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| 94 |
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| 95 | /*
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| 96 | =============================================================================
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| 97 | nd_wavs() -- handle new data entry
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| 98 | =============================================================================
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[7258c6a] | 99 | */
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[f40a309] | 100 |
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[7258c6a] | 101 | int16_t nd_wavs(int16_t nn, int16_t k)
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[f40a309] | 102 | {
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| 103 | register int16_t ec, n;
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| 104 |
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| 105 | n = nn & 0xFF;
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| 106 | ec = stccol - cfetp->flcol; /* setup edit buffer column */
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| 107 | ebuf[ec] = k + '0';
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| 108 | ebuf[2] = '\0';
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| 109 |
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| 110 | dspbuf[0] = k + '0';
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| 111 | dspbuf[1] = '\0';
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| 112 |
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| 113 | vbank(0);
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| 114 | vcputsv(waveob, 64, WS_ENTRY, wdbox[n][5],
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| 115 | wdbox[n][6], stccol, dspbuf, 14);
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| 116 |
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| 117 | advwcur();
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| 118 | return(SUCCESS);
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[6262b5c] | 119 | }
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| 120 |
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| 121 |
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