1 | /*
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2 | =============================================================================
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3 | pardump.c -- Dump GEMDOS partition information
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4 | Version 1 -- 1988-09-23 -- 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 "osbind.h"
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10 | #include "stdio.h"
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11 | #include "bootsec.h"
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12 |
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13 | #define MAXSECLN 512
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14 |
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15 | struct ParInfo { /* partition information structure */
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16 |
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17 | char p_flg; /* partition presence flag */
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18 | char p_id[3]; /* partition ID */
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19 | long p_st; /* partition starting sector */
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20 | long p_siz; /* partition size */
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21 | };
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22 |
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23 | short secbuf[MAXSECLN];
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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 | =============================================================================
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31 | main() -- dump partition data for the Atari hard disk
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32 | =============================================================================
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33 | */
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34 |
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35 | main(argc, argv)
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36 | int argc;
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37 | char *argv[];
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38 | {
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39 | register struct BootSec *bsp;
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40 | register struct ParInfo *pip;
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41 | register short i;
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42 | register short *wp;
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43 | register long *lp;
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44 |
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45 | if (Rwabs(2, secbuf, 1, 0, 2)) {
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46 |
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47 | printf("ERROR -- Sector 0 of Drive C is unreadable\n");
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48 | exit(1);
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49 | }
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50 |
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51 | bsp = (struct BootSec *)secbuf;
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52 |
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53 | lp = &bsp->boot[422];
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54 |
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55 | pip = &bsp->boot[426];
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56 |
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57 | printf("Hard Disk Partition Information\n\n");
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58 |
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59 | printf("Hard disk size: %ld sectors\n\n", *lp);
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60 |
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61 | for (i = 0; i < 4; i++) {
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62 |
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63 | if (pip->p_flg) {
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64 |
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65 | printf("Partition %d: \"%3.3s\" is at %ld and has %ld sectors\n",
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66 | (i + 1), pip->p_id, pip->p_st, pip->p_siz);
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67 | } else {
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68 |
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69 | printf("Partition %d: Inactive partition\n", (i + 1));
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70 | }
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71 |
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72 | ++pip;
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73 | }
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74 |
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75 | printf("\n");
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76 |
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77 | /* |
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78 |
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79 | */
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80 |
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81 | lp = &bsp->boot[474];
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82 | wp = &bsp->boot[478];
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83 |
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84 | if (*lp) {
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85 |
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86 | printf("Bad Sector Map is at %ld, %d entries\n",
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87 | *lp, *wp);
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88 |
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89 | } else {
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90 |
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91 | printf("Bad Sector Map not present\n");
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92 | }
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93 |
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94 | exit(0);
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95 | }
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