[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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| 8 | #include "stddefs.h"
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| 9 | #include "fields.h"
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| 10 | #include "fpu.h"
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| 11 | #include "hwdefs.h"
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| 12 | #include "vsdd.h"
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| 13 | #include "vsddsw.h"
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| 14 | #include "graphdef.h"
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| 15 |
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| 16 | #include "midas.h"
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| 17 | #include "asgdsp.h"
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| 18 | #include "instdsp.h"
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| 19 |
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[7258c6a] | 20 | extern uint16_t setsr(uint16_t sr);
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[f40a309] | 21 |
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[e225e77] | 22 | extern void modasg(void);
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| 23 |
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[7258c6a] | 24 | extern uint16_t *asgob;
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[f40a309] | 25 |
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[7258c6a] | 26 | extern uint16_t curintp;
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[f40a309] | 27 |
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[7258c6a] | 28 | extern int16_t stccol;
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| 29 | extern int16_t stcrow;
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| 30 | extern int16_t timemlt;
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[f40a309] | 31 |
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[7258c6a] | 32 | extern int8_t dspbuf[];
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[f40a309] | 33 |
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[7258c6a] | 34 | extern int16_t vce2grp[];
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| 35 | extern int16_t grpdyn[];
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| 36 | extern int16_t dyntab[];
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[f40a309] | 37 |
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[7258c6a] | 38 | extern int16_t expbit[];
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[f40a309] | 39 |
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[7258c6a] | 40 | extern int16_t adbox[][8];
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[f40a309] | 41 |
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| 42 | extern struct instdef vbufs[];
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| 43 |
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| 44 | /* |
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| 45 |
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| 46 | */
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| 47 |
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| 48 | /*
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| 49 | =============================================================================
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| 50 | et_adyn() -- load the edit buffer
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| 51 | =============================================================================
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| 52 | */
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[7258c6a] | 53 |
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[f40a309] | 54 | int16_t et_adyn(int16_t n)
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[7258c6a] | 55 | {
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[f40a309] | 56 | register int16_t grp;
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| 57 |
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| 58 | grp = 0x00FF & (n >> 8);
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| 59 |
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| 60 | ebuf[0] = grpdyn[grp] + '0';
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| 61 | ebuf[1] = '\0';
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| 62 |
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| 63 | ebflag = TRUE;
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| 64 |
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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 | setdyn() -- set dynamics for a group
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| 75 | =============================================================================
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[7258c6a] | 76 | */
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[f40a309] | 77 |
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[7258c6a] | 78 | void setdyn(int16_t grp, int16_t dyn)
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| 79 | {
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| 80 | register int16_t g, i, val;
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[f40a309] | 81 | register int32_t ltmp;
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[7258c6a] | 82 | register uint16_t *fpu;
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| 83 | register struct idfnhdr *fp;
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| 84 | uint16_t fpmant, fpexp;
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[f40a309] | 85 | int16_t oldsr;
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| 86 | int16_t nop;
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| 87 |
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| 88 | grpdyn[grp] = dyn;
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| 89 | val = dyntab[dyn];
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[7258c6a] | 90 | g = grp + 1;
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| 91 |
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[f40a309] | 92 | fpmant = (((int32_t)curintp & 0x0000FFF0L) *
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| 93 | ((int32_t)timemlt & 0x0000FFFFL)) >> 15;
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| 94 |
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| 95 | fpexp = expbit[curintp & 0x000F];
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| 96 |
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| 97 | /* |
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| 98 |
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| 99 | */
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| 100 | for (i = 0; i < 12; i++)
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| 101 | if (g EQ vce2grp[i]) {
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| 102 |
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| 103 | fp = &vbufs[i].idhfnc[8];
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| 104 | fpu = io_fpu + FPU_OFNC + (i << 8) + 0x0080;
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| 105 |
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| 106 | oldsr = setsr(0x2200);
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| 107 |
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[7258c6a] | 108 | /* ++++++++++++++++++++++++++++ FPU interrupts disabled +++++++++++++++++++++ */
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[f40a309] | 109 |
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[7258c6a] | 110 | fp->idftmd ^= I_NVBITS;
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[f40a309] | 111 | *(fpu + (int32_t)FPU_TMNT) = fpmant;
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| 112 | ++nop; ++nop; ++nop;
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| 113 | *(fpu + (int32_t)FPU_TEXP) = fpexp;
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[7258c6a] | 114 | ++nop; ++nop; ++nop;
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[f40a309] | 115 |
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[7258c6a] | 116 | if (fp->idftmd & I_VNSUBN)
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[f40a309] | 117 | *(fpu + (int32_t)FPU_TNV1) = val;
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| 118 | else
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| 119 | *(fpu + (int32_t)FPU_TNV0) = val;
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[7258c6a] | 120 |
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[f40a309] | 121 | ++nop; ++nop; ++nop;
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| 122 |
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| 123 | *(fpu + (int32_t)FPU_TCTL) =
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| 124 | (fp->idftmd & (I_NRATIO | I_NVBITS)) | 0x0001;
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| 125 |
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| 126 | setsr(oldsr);
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| 127 |
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| 128 | /* ++++++++++++++++++++++++++++ Interrupts restored +++++++++++++++++++++++++ */
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| 129 |
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| 130 | }
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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 | */
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| 136 |
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| 137 | /*
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| 138 | =============================================================================
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[7258c6a] | 139 | ef_adyn() -- parse (unload) the edit buffer
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[f40a309] | 140 | =============================================================================
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[7258c6a] | 141 | */
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[f40a309] | 142 |
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| 143 | int16_t ef_adyn(int16_t n)
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| 144 | {
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| 145 | register int16_t dyn, grp;
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| 146 |
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| 147 | grp = 0x00FF & (n >> 8);
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| 148 |
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| 149 | ebuf[1] = '\0'; /* terminate the string in ebuf */
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| 150 | ebflag = FALSE;
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| 151 |
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| 152 | dyn = ebuf[0] - '0';
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| 153 |
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| 154 | setdyn(grp, dyn);
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| 155 | modasg();
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| 156 | return(SUCCESS);
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| 157 | }
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| 158 |
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| 159 | /* |
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| 160 |
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| 161 | */
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| 162 |
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| 163 | /*
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[7258c6a] | 164 | =============================================================================
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[f40a309] | 165 | rd_adyn() -- (re)display the field
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[7258c6a] | 166 | =============================================================================
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[f40a309] | 167 | */
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| 168 |
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| 169 | int16_t rd_adyn(int16_t nn)
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| 170 | {
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| 171 | register int16_t n, grp;
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| 172 |
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| 173 | n = 0x00FF & nn;
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| 174 | grp = 0x00FF & (nn >> 8);
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| 175 |
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| 176 | dspbuf[0] = grpdyn[grp] + '0';
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| 177 | dspbuf[1] = '\0';
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| 178 |
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| 179 | vbank(0);
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| 180 | vcputsv(asgob, 64, adbox[n][4], adbox[n][5],
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| 181 | cfetp->frow, cfetp->flcol, dspbuf, 14);
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| 182 |
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| 183 | return(SUCCESS);
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| 184 | }
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| 185 |
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| 186 | /*
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[7258c6a] | 187 | =============================================================================
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[f40a309] | 188 | nd_adyn() -- handle new data entry
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[7258c6a] | 189 | =============================================================================
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[f40a309] | 190 | */
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| 191 |
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| 192 | int16_t nd_adyn(int16_t nn, int16_t k)
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| 193 | {
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| 194 | register int16_t n;
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| 195 |
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| 196 | n = nn & 0xFF;
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| 197 |
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| 198 | dspbuf[0] = ebuf[0] = k + '0';
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| 199 | dspbuf[1] = ebuf[1] = '\0';
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| 200 |
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| 201 | vbank(0);
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| 202 | vcputsv(asgob, 64, AK_ENTRY, adbox[n][5], stcrow, stccol, dspbuf, 14);
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| 203 |
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| 204 | return(SUCCESS);
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| 205 | }
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| 206 |
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