[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | etadyn.c -- MIDAS assignment editor -- dynamics to group field handlers
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| 4 | Version 7 -- 1988-07-13 -- D.N. Lynx Crowe
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| 5 | =============================================================================
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| 6 | */
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| 7 |
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[b28a12e] | 8 | #include "ram.h"
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[f40a309] | 9 |
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| 10 | /*
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| 11 | =============================================================================
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| 12 | et_adyn() -- load the edit buffer
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| 13 | =============================================================================
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| 14 | */
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| 15 |
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[7258c6a] | 16 | int16_t et_adyn(int16_t n)
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[f40a309] | 17 | {
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[7258c6a] | 18 | register int16_t grp;
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[f40a309] | 19 |
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| 20 | grp = 0x00FF & (n >> 8);
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| 21 |
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| 22 | ebuf[0] = grpdyn[grp] + '0';
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| 23 | ebuf[1] = '\0';
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| 24 |
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| 25 | ebflag = TRUE;
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| 26 |
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| 27 | return(SUCCESS);
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| 28 | }
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| 29 |
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| 30 | /*
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| 31 | =============================================================================
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| 32 | setdyn() -- set dynamics for a group
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| 33 | =============================================================================
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| 34 | */
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| 35 |
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[7258c6a] | 36 | void setdyn(int16_t grp, int16_t dyn)
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[f40a309] | 37 | {
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[7258c6a] | 38 | register int16_t g, i, val;
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| 39 | register uint16_t *fpu;
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[f40a309] | 40 | register struct idfnhdr *fp;
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[7258c6a] | 41 | uint16_t fpmant, fpexp;
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| 42 | int16_t oldsr;
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| 43 | int16_t nop;
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[f40a309] | 44 |
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| 45 | grpdyn[grp] = dyn;
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| 46 | val = dyntab[dyn];
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| 47 | g = grp + 1;
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| 48 |
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[7258c6a] | 49 | fpmant = (((int32_t)curintp & 0x0000FFF0L) *
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| 50 | ((int32_t)timemlt & 0x0000FFFFL)) >> 15;
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[f40a309] | 51 |
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| 52 | fpexp = expbit[curintp & 0x000F];
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| 53 |
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[fa38804] | 54 |
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[f40a309] | 55 | for (i = 0; i < 12; i++)
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| 56 | if (g EQ vce2grp[i]) {
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| 57 |
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| 58 | fp = &vbufs[i].idhfnc[8];
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| 59 | fpu = io_fpu + FPU_OFNC + (i << 8) + 0x0080;
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| 60 |
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| 61 | oldsr = setsr(0x2200);
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| 62 |
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| 63 | /* ++++++++++++++++++++++++++++ FPU interrupts disabled +++++++++++++++++++++ */
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| 64 |
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| 65 | fp->idftmd ^= I_NVBITS;
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[7258c6a] | 66 | *(fpu + (int32_t)FPU_TMNT) = fpmant;
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[f40a309] | 67 | ++nop; ++nop; ++nop;
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[7258c6a] | 68 | *(fpu + (int32_t)FPU_TEXP) = fpexp;
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[f40a309] | 69 | ++nop; ++nop; ++nop;
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| 70 |
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| 71 | if (fp->idftmd & I_VNSUBN)
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[7258c6a] | 72 | *(fpu + (int32_t)FPU_TNV1) = val;
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[f40a309] | 73 | else
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[7258c6a] | 74 | *(fpu + (int32_t)FPU_TNV0) = val;
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[f40a309] | 75 |
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| 76 | ++nop; ++nop; ++nop;
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| 77 |
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[7258c6a] | 78 | *(fpu + (int32_t)FPU_TCTL) =
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[f40a309] | 79 | (fp->idftmd & (I_NRATIO | I_NVBITS)) | 0x0001;
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| 80 |
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| 81 | setsr(oldsr);
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| 82 |
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| 83 | /* ++++++++++++++++++++++++++++ Interrupts restored +++++++++++++++++++++++++ */
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| 84 |
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| 85 | }
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| 86 | }
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| 87 |
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| 88 | /*
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| 89 | =============================================================================
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| 90 | ef_adyn() -- parse (unload) the edit buffer
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| 91 | =============================================================================
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| 92 | */
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| 93 |
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[7258c6a] | 94 | int16_t ef_adyn(int16_t n)
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[f40a309] | 95 | {
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[7258c6a] | 96 | register int16_t dyn, grp;
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[f40a309] | 97 |
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| 98 | grp = 0x00FF & (n >> 8);
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| 99 |
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| 100 | ebuf[1] = '\0'; /* terminate the string in ebuf */
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| 101 | ebflag = FALSE;
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| 102 |
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| 103 | dyn = ebuf[0] - '0';
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| 104 |
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| 105 | setdyn(grp, dyn);
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| 106 | modasg();
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| 107 | return(SUCCESS);
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| 108 | }
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| 109 |
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| 110 | /*
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| 111 | =============================================================================
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| 112 | rd_adyn() -- (re)display the field
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| 113 | =============================================================================
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| 114 | */
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| 115 |
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[7258c6a] | 116 | int16_t rd_adyn(int16_t nn)
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[f40a309] | 117 | {
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[7258c6a] | 118 | register int16_t n, grp;
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[f40a309] | 119 |
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| 120 | n = 0x00FF & nn;
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| 121 | grp = 0x00FF & (nn >> 8);
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| 122 |
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| 123 | dspbuf[0] = grpdyn[grp] + '0';
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| 124 | dspbuf[1] = '\0';
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| 125 |
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| 126 | vbank(0);
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| 127 | vcputsv(asgob, 64, adbox[n][4], adbox[n][5],
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| 128 | cfetp->frow, cfetp->flcol, dspbuf, 14);
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| 129 |
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| 130 | return(SUCCESS);
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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 | nd_adyn() -- handle new data entry
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| 136 | =============================================================================
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| 137 | */
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| 138 |
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[7258c6a] | 139 | int16_t nd_adyn(int16_t nn, int16_t k)
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[f40a309] | 140 | {
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[7258c6a] | 141 | register int16_t n;
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[f40a309] | 142 |
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| 143 | n = nn & 0xFF;
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| 144 |
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| 145 | dspbuf[0] = ebuf[0] = k + '0';
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| 146 | dspbuf[1] = ebuf[1] = '\0';
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| 147 |
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| 148 | vbank(0);
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| 149 | vcputsv(asgob, 64, AK_ENTRY, adbox[n][5], stcrow, stccol, dspbuf, 14);
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| 150 |
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| 151 | return(SUCCESS);
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| 152 | }
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| 153 |
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[6262b5c] | 154 |
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