[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | etloc.c -- location field handlers
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| 4 | Version 11 -- 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 advscur(void);
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| 13 | extern void scupd(void);
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| 14 | extern void se_disp(struct s_entry *ep, int16_t sd, struct gdsel *gdstb[], int16_t cf);
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| 15 |
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[7258c6a] | 16 | extern uint16_t *obj8;
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[f40a309] | 17 |
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[7258c6a] | 18 | extern uint16_t curintp;
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[f40a309] | 19 |
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[7258c6a] | 20 | extern int16_t ctrsw;
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| 21 | extern int16_t timemlt;
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| 22 | extern int16_t recsw;
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| 23 | extern int16_t stccol;
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[f40a309] | 24 |
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[7258c6a] | 25 | extern int16_t grploc[];
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| 26 | extern int16_t grpmode[];
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| 27 | extern int16_t grpstat[];
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| 28 | extern int16_t loctab[];
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| 29 | extern int16_t vce2grp[];
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[f40a309] | 30 |
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[7258c6a] | 31 | extern int16_t expbit[];
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[f40a309] | 32 |
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| 33 | extern struct gdsel *gdstbc[];
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| 34 |
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| 35 | extern struct instdef vbufs[];
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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 | =============================================================================
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| 43 | et_loc() -- load edit buffer
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| 44 | =============================================================================
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| 45 | */
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[7258c6a] | 46 |
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[f40a309] | 47 | int16_t et_loc(int16_t n)
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| 48 | {
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| 49 | ebuf[0] =grploc[n] + 1 + '0';
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| 50 | ebuf[1] = '\0';
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| 51 | ebflag = TRUE;
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| 52 | return(SUCCESS);
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| 53 | }
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| 54 |
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| 55 | /* |
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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 | setloc() -- set location
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| 62 | =============================================================================
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[7258c6a] | 63 | */
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[f40a309] | 64 |
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[7258c6a] | 65 | void setloc(int16_t grp, int16_t loc)
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| 66 | {
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| 67 | register int16_t g, i, val;
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[f40a309] | 68 | register int32_t ltmp;
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[7258c6a] | 69 | register uint16_t *fpu;
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| 70 | register struct idfnhdr *fp;
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| 71 | uint16_t fpmant, fpexp;
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[f40a309] | 72 | int16_t oldsr;
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| 73 | int16_t nop;
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| 74 |
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| 75 | grploc[grp] = loc;
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| 76 | val = (loctab[loc] << 1) ^ 0x8000;
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[7258c6a] | 77 | g = grp + 1;
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| 78 |
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[f40a309] | 79 | fpmant = (((int32_t)curintp & 0x0000FFF0L) *
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| 80 | ((int32_t)timemlt & 0x0000FFFFL)) >> 15;
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| 81 |
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| 82 | fpexp = expbit[curintp & 0x000F];
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| 83 |
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| 84 | /* |
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| 85 |
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| 86 | */
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| 87 | for (i = 0; i < 12; i++)
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| 88 | if (g EQ vce2grp[i]) {
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| 89 |
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| 90 | fp = &vbufs[i].idhfnc[4];
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| 91 | fpu = io_fpu + FPU_OFNC + (i << 8) + 0x0040;
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| 92 |
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| 93 | oldsr = setsr(0x2200);
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| 94 |
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| 95 | /* ++++++++++++++++++++++++++++ FPU interrupts disabled +++++++++++++++++++++ */
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[7258c6a] | 96 |
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[f40a309] | 97 | fp->idftmd ^= I_NVBITS;
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[7258c6a] | 98 |
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[f40a309] | 99 | *(fpu + (int32_t)FPU_TMNT) = fpmant;
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| 100 | ++nop; ++nop; ++nop;
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| 101 | *(fpu + (int32_t)FPU_TEXP) = fpexp;
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[7258c6a] | 102 | ++nop; ++nop; ++nop;
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[f40a309] | 103 |
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[7258c6a] | 104 | if (fp->idftmd & I_VNSUBN)
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[f40a309] | 105 | *(fpu + (int32_t)FPU_TNV1) = val;
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| 106 | else
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| 107 | *(fpu + (int32_t)FPU_TNV0) = val;
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[7258c6a] | 108 |
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[f40a309] | 109 | ++nop; ++nop; ++nop;
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| 110 |
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| 111 | *(fpu + (int32_t)FPU_TCTL) =
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| 112 | (fp->idftmd & (I_NRATIO | I_NVBITS)) | 0x0001;
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| 113 |
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| 114 | setsr(oldsr);
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| 115 |
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| 116 | /* ++++++++++++++++++++++++++++ Interrupts restored +++++++++++++++++++++++++ */
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| 117 |
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| 118 | }
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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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[7258c6a] | 127 | ef_loc() -- parse edit buffer
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[f40a309] | 128 | =============================================================================
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[7258c6a] | 129 | */
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[f40a309] | 130 |
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| 131 | int16_t ef_loc(int16_t n)
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| 132 | {
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| 133 | register int16_t ival;
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| 134 | register struct s_entry *ep;
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| 135 |
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| 136 | ebuf[1] = '\0';
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| 137 | ival = ebuf[0] - '0';
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| 138 | ebflag = FALSE;
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| 139 |
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| 140 | if (ival EQ 0)
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| 141 | return(FAILURE);
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| 142 |
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| 143 | --ival;
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| 144 |
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| 145 | setloc(n, ival);
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| 146 |
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| 147 | if (recsw AND grpstat[n] AND (2 EQ grpmode[n])) {
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| 148 |
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| 149 | if (E_NULL NE (ep = findev(p_cur, t_cur, EV_LOCN, n, -1))) {
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| 150 |
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| 151 | ep->e_data2 = ival;
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| 152 |
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| 153 | } else if (E_NULL NE (ep = e_alc(E_SIZE2))) {
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| 154 |
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| 155 | ep->e_type = EV_LOCN;
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| 156 | ep->e_data1 = n;
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| 157 | ep->e_data2 = ival;
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| 158 | ep->e_time = t_cur;
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| 159 | p_cur = e_ins(ep, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 160 | eh_ins(ep, EH_LOCN);
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| 161 | ctrsw = TRUE;
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| 162 | se_disp(ep, D_FWD, gdstbc, 1);
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| 163 | scupd();
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| 164 | }
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| 165 | }
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| 166 |
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| 167 | return(SUCCESS);
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| 168 | }
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| 169 |
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| 170 | /* |
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| 171 |
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| 172 | */
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| 173 |
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| 174 | /*
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[7258c6a] | 175 | =============================================================================
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[f40a309] | 176 | rd_loc() -- (re)display the field
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| 177 | =============================================================================
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| 178 | */
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| 179 |
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| 180 | int16_t rd_loc(int16_t n)
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| 181 | {
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| 182 | if (v_regs[5] & 0x0180)
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| 183 | vbank(0);
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| 184 |
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| 185 | vputc(obj8, 4, 8+(n*5), (grploc[n] + 1 + '0'), SDW11ATR);
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| 186 |
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| 187 | return(SUCCESS);
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| 188 | }
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| 189 |
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| 190 | /*
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[0580615] | 191 | =============================================================================
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[f40a309] | 192 | ds_loc() -- display all location to group assignments
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[7258c6a] | 193 | =============================================================================
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[f40a309] | 194 | */
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| 195 |
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| 196 | void ds_loc(void)
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| 197 | {
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| 198 | register int16_t i;
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| 199 |
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| 200 | for (i = 0; i < 12; i++)
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| 201 | rd_loc(i);
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| 202 | }
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| 203 |
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| 204 | /* |
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| 205 |
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| 206 | */
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| 207 |
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[7258c6a] | 208 | /*
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[f40a309] | 209 | =============================================================================
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| 210 | nd_loc() -- data entry function
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| 211 | =============================================================================
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| 212 | */
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| 213 |
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| 214 | int16_t nd_loc(int16_t n, int16_t k)
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| 215 | {
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| 216 | ebuf[0] = k + '0';
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| 217 |
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| 218 | if (v_regs[5] & 0x0180)
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| 219 | vbank(0);
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[6262b5c] | 220 |
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| 221 | vputc(obj8, 4, stccol, k + '0', SDW11DEA);
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| 222 | advscur();
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| 223 |
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| 224 | return(SUCCESS);
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| 225 | }
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| 226 |
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