_  __   _  _         _ _     _      _           _           
  __| |/ /_ | || |     __| (_)___| | __ (_)_ __   __| | _____  __
 / _` | '_ \| || |_   / _` | / __| |/ / | | '_ \ / _` |/ _ \ \/ /
| (_| | (_) |__   _| | (_| | \__ \   <  | | | | | (_| |  __/>  < 
 \__,_|\___/   |_|    \__,_|_|___/_|\_\ |_|_| |_|\__,_|\___/_/\_\
                                                                 
            

CHAP10   TXT+

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FILENAME(S): CHAP10   TXT+

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FILE SIZE: 668b

FIRST SEEN: 2025-10-20 14:32:03

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00000000: 61 64 65 73 20 20 75 73  65 64 20 6F 6E 20 61 20  |ades  used on a |
00000010: 63 61 72 20 6F 72 20 74  72 75 63 6B 2E 20 20 20  |car or truck.   |
00000020: 54 68 65 20 76 61 72 69  61 6E 74 20 72 65 63 6F  |The variant reco|
00000030: 72 64 20 6C 65 74 73 20  75 73 20 0D 0D 20 20 20  |rd lets us ..   |
00000040: 20 20 20 20 20 64 65 66  69 6E 65 20 20 74 68 65  |     define  the|
00000050: 20 64 61 74 61 20 70 72  65 63 69 73 65 6C 79 20  | data precisely |
00000060: 66 6F 72 20 65 61 63 68  20 76 65 68 69 63 6C 65  |for each vehicle|
00000070: 20 77 69 74 68 6F 75 74  20 20 77 61 73 74 69 6E  | without  wastin|
00000080: 67 20 0D 0D 20 20 20 20  20 20 20 20 64 61 74 61  |g ..        data|
00000090: 20 73 74 6F 72 61 67 65  20 73 70 61 63 65 2E 0D  | storage space..|
000000A0: 0D 0D 0D 0D 20 20 20 20  20 20 20 20 20 20 20 20  |....            |
000000B0: 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
000000C0: 20 20 20 20 20 20 50 61  67 65 20 34 32 0D 0D 0D  |      Page 42...|
000000D0: 0D 0D 0D 0D 0D 0D 0D 20  20 20 20 20 20 20 20 20  |.......         |
000000E0: 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
000000F0: 20 20 43 48 41 50 54 45  52 20 39 20 2D 20 52 65  |  CHAPTER 9 - Re|
00000100: 63 6F 72 64 73 0D 0D 0D  20 20 20 20 20 20 20 20  |cords...        |
00000110: 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
00000120: 20 20 20 57 48 41 54 20  49 53 20 41 20 54 41 47  |   WHAT IS A TAG|
00000130: 2D 46 49 45 4C 44 3F 0D  0D 20 20 20 20 20 20 20  |-FIELD?..       |
00000140: 20 20 20 20 20 49 6E 20  74 68 65 20 72 65 63 6F  |     In the reco|
00000150: 72 64 20 64 65 66 69 6E  69 74 69 6F 6E 20 77 65  |rd definition we|
00000160: 20 68 61 76 65 20 74 68  65 20 75 73 75 61 6C 20  | have the usual |
00000170: 52 45 43 4F 52 44 20 68  65 61 64 65 72 20 0D 0D  |RECORD header ..|
00000180: 20 20 20 20 20 20 20 20  66 6F 6C 6C 6F 77 65 64  |        followed|
00000190: 20 20 62 79 20 74 68 72  65 65 20 76 61 72 69 61  |  by three varia|
000001A0: 62 6C 65 73 20 64 65 66  69 6E 65 64 20 69 6E 20  |bles defined in |
000001B0: 74 68 65 20 73 61 6D 65  20 20 6D 61 6E 6E 65 72  |the same  manner|
000001C0: 20 20 61 73 20 0D 0D 20  20 20 20 20 20 20 20 74  |  as ..        t|
000001D0: 68 65 20 72 65 63 6F 72  64 73 20 69 6E 20 74 68  |he records in th|
000001E0: 65 20 6C 61 73 74 20 74  77 6F 20 65 78 61 6D 70  |e last two examp|
000001F0: 6C 65 20 70 72 6F 67 72  61 6D 73 2E 20 20 20 54  |le programs.   T|
00000200: 68 65 6E 20 77 65 20 63  6F 6D 65 20 0D 0D 20 20  |hen we come ..  |
00000210: 20 20 20 20 20 20 74 6F  20 74 68 65 20 43 41 53  |      to the CAS|
00000220: 45 20 73 74 61 74 65 6D  65 6E 74 2E 20 20 46 6F  |E statement.  Fo|
00000230: 6C 6C 6F 77 69 6E 67 20  74 68 69 73 20 73 74 61  |llowing this sta|
00000240: 74 65 6D 65 6E 74 2C 20  74 68 65 20 72 65 63 6F  |tement, the reco|
00000250: 72 64 20 0D 0D 20 20 20  20 20 20 20 20 69 73 20  |rd ..        is |
00000260: 20 64 69 66 66 65 72 65  6E 74 20 20 66 6F 72 20  | different  for |
00000270: 20 65 61 63 68 20 6F 66  20 74 68 65 20 66 6F 75  | each of the fou|
00000280: 72 20 74 79 70 65 73 20  20 64 65 66 69 6E 65 64  |r types  defined|
00000290: 20 20 69 6E 20 20 74 68  65 20 0D 0D              |  in  the ..    |
ADES  USED ON A CAR OR TRUCK.   THE VARI
ANT RECORD LETS US ..        DEFINE  THE
 DATA PRECISELY FOR EACH VEHICLE WITHOUT
  WASTING ..        DATA STORAGE SPACE..
....                                  PA
GE 42..........                         
  CHAPTER 9 - RECORDS...                
           WHAT IS A TAG-FIELD?..       
     IN THE RECORD DEFINITION WE HAVE TH
E USUAL RECORD HEADER ..        FOLLOWED
  BY THREE VARIABLES DEFINED IN THE SAME
  MANNER  AS ..        THE RECORDS IN TH
E LAST TWO EXAMPLE PROGRAMS.   THEN WE C
OME ..        TO THE CASE STATEMENT.  FO
LLOWING THIS STATEMENT, THE RECORD ..   
     IS  DIFFERENT  FOR  EACH OF THE FOU
R TYPES  DEFINED  IN  THE ..
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