[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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[6262b5c] | 8 | #include "all.h"
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[f40a309] | 9 |
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[7258c6a] | 10 | extern uint16_t setsr(uint16_t sr);
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[f40a309] | 11 |
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[e225e77] | 12 | extern void modasg(void);
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| 13 |
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[7258c6a] | 14 | extern uint16_t *asgob;
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[f40a309] | 15 |
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[7258c6a] | 16 | extern uint16_t curintp;
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[f40a309] | 17 |
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[7258c6a] | 18 | extern int16_t stccol;
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| 19 | extern int16_t stcrow;
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| 20 | extern int16_t timemlt;
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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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[7258c6a] | 24 | extern int16_t vce2grp[];
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| 25 | extern int16_t grpdyn[];
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| 26 | extern int16_t dyntab[];
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[f40a309] | 27 |
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[7258c6a] | 28 | extern int16_t expbit[];
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[f40a309] | 29 |
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[7258c6a] | 30 | extern int16_t adbox[][8];
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[f40a309] | 31 |
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| 32 | extern struct instdef vbufs[];
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| 33 |
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| 34 | /* |
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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 | et_adyn() -- load the edit buffer
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| 41 | =============================================================================
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| 42 | */
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[7258c6a] | 43 |
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[f40a309] | 44 | int16_t et_adyn(int16_t n)
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[7258c6a] | 45 | {
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[f40a309] | 46 | register int16_t grp;
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| 47 |
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| 48 | grp = 0x00FF & (n >> 8);
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| 49 |
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| 50 | ebuf[0] = grpdyn[grp] + '0';
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| 51 | ebuf[1] = '\0';
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| 52 |
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| 53 | ebflag = TRUE;
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| 54 |
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| 55 | return(SUCCESS);
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| 56 | }
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| 57 |
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| 58 | /* |
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| 59 |
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| 60 | */
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| 61 |
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| 62 | /*
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| 63 | =============================================================================
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| 64 | setdyn() -- set dynamics for a group
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| 65 | =============================================================================
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[7258c6a] | 66 | */
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[f40a309] | 67 |
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[7258c6a] | 68 | void setdyn(int16_t grp, int16_t dyn)
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| 69 | {
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| 70 | register int16_t g, i, val;
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[f40a309] | 71 | register int32_t ltmp;
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[7258c6a] | 72 | register uint16_t *fpu;
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| 73 | register struct idfnhdr *fp;
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| 74 | uint16_t fpmant, fpexp;
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[f40a309] | 75 | int16_t oldsr;
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| 76 | int16_t nop;
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| 77 |
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| 78 | grpdyn[grp] = dyn;
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| 79 | val = dyntab[dyn];
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[7258c6a] | 80 | g = grp + 1;
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| 81 |
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[f40a309] | 82 | fpmant = (((int32_t)curintp & 0x0000FFF0L) *
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| 83 | ((int32_t)timemlt & 0x0000FFFFL)) >> 15;
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| 84 |
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| 85 | fpexp = expbit[curintp & 0x000F];
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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 | for (i = 0; i < 12; i++)
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| 91 | if (g EQ vce2grp[i]) {
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| 92 |
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| 93 | fp = &vbufs[i].idhfnc[8];
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| 94 | fpu = io_fpu + FPU_OFNC + (i << 8) + 0x0080;
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| 95 |
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| 96 | oldsr = setsr(0x2200);
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| 97 |
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[7258c6a] | 98 | /* ++++++++++++++++++++++++++++ FPU interrupts disabled +++++++++++++++++++++ */
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[f40a309] | 99 |
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[7258c6a] | 100 | fp->idftmd ^= I_NVBITS;
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[f40a309] | 101 | *(fpu + (int32_t)FPU_TMNT) = fpmant;
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| 102 | ++nop; ++nop; ++nop;
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| 103 | *(fpu + (int32_t)FPU_TEXP) = fpexp;
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[7258c6a] | 104 | ++nop; ++nop; ++nop;
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[f40a309] | 105 |
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[7258c6a] | 106 | if (fp->idftmd & I_VNSUBN)
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[f40a309] | 107 | *(fpu + (int32_t)FPU_TNV1) = val;
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| 108 | else
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| 109 | *(fpu + (int32_t)FPU_TNV0) = val;
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[7258c6a] | 110 |
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[f40a309] | 111 | ++nop; ++nop; ++nop;
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| 112 |
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| 113 | *(fpu + (int32_t)FPU_TCTL) =
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| 114 | (fp->idftmd & (I_NRATIO | I_NVBITS)) | 0x0001;
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| 115 |
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| 116 | setsr(oldsr);
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| 117 |
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| 118 | /* ++++++++++++++++++++++++++++ Interrupts restored +++++++++++++++++++++++++ */
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| 119 |
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| 120 | }
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| 121 | }
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| 122 |
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| 123 | /* |
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| 124 |
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| 125 | */
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| 126 |
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| 127 | /*
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| 128 | =============================================================================
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[7258c6a] | 129 | ef_adyn() -- parse (unload) the edit buffer
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[f40a309] | 130 | =============================================================================
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[7258c6a] | 131 | */
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[f40a309] | 132 |
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| 133 | int16_t ef_adyn(int16_t n)
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| 134 | {
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| 135 | register int16_t dyn, grp;
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| 136 |
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| 137 | grp = 0x00FF & (n >> 8);
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| 138 |
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| 139 | ebuf[1] = '\0'; /* terminate the string in ebuf */
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| 140 | ebflag = FALSE;
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| 141 |
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| 142 | dyn = ebuf[0] - '0';
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| 143 |
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| 144 | setdyn(grp, dyn);
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| 145 | modasg();
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| 146 | return(SUCCESS);
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| 147 | }
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| 148 |
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| 149 | /* |
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| 150 |
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| 151 | */
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| 152 |
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| 153 | /*
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[7258c6a] | 154 | =============================================================================
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[f40a309] | 155 | rd_adyn() -- (re)display the field
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[7258c6a] | 156 | =============================================================================
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[f40a309] | 157 | */
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| 158 |
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| 159 | int16_t rd_adyn(int16_t nn)
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| 160 | {
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| 161 | register int16_t n, grp;
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| 162 |
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| 163 | n = 0x00FF & nn;
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| 164 | grp = 0x00FF & (nn >> 8);
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| 165 |
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| 166 | dspbuf[0] = grpdyn[grp] + '0';
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| 167 | dspbuf[1] = '\0';
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| 168 |
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| 169 | vbank(0);
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| 170 | vcputsv(asgob, 64, adbox[n][4], adbox[n][5],
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| 171 | cfetp->frow, cfetp->flcol, dspbuf, 14);
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| 172 |
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| 173 | return(SUCCESS);
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| 174 | }
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| 175 |
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| 176 | /*
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[7258c6a] | 177 | =============================================================================
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[f40a309] | 178 | nd_adyn() -- handle new data entry
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[7258c6a] | 179 | =============================================================================
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[f40a309] | 180 | */
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| 181 |
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| 182 | int16_t nd_adyn(int16_t nn, int16_t k)
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| 183 | {
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| 184 | register int16_t n;
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| 185 |
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| 186 | n = nn & 0xFF;
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| 187 |
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| 188 | dspbuf[0] = ebuf[0] = k + '0';
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| 189 | dspbuf[1] = ebuf[1] = '\0';
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| 190 |
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| 191 | vbank(0);
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[6262b5c] | 192 | vcputsv(asgob, 64, AK_ENTRY, adbox[n][5], stcrow, stccol, dspbuf, 14);
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| 193 |
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| 194 | return(SUCCESS);
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| 195 | }
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| 196 |
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| 197 |
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