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                 Records

                +-------------------+
              A |  A(0),A(1)...A(n) |
              B |  B(0),B(1)______  |   Data Memory (Files)
              . |  _______________  |
              . |  _______________  |
              . |  _______________  |
              . |  _______________  |
              Z |  _______________  |          Input/Output
                +-------------------+         +--------------+
                     |         |              |  DISPLAY     |
                +-------------------+         |  RS-232/422  |
  General    $0 |  I/O REGISTER     |--------.|  MODEM PORT  |
  Purpose    $1 |  ______________   |.--------|  TERMINAL    |
  Registers  $2 |  ______________   |         |  PORT        |
  (String)   $3 |  (MAX 128 CHAR.)  |         |              |
                +-------------------+         |  SCANNER     |
                     |         |              |  TIME        |
                +-------------------+         |  BEEPER      |
             #0 |  STATUS REGISTER  |         |  KEYBOARD    |
  General    #1 |  _______________  |         |  STATUS      |
  Purpose    #2 |  _______________  |         +--------------+
  Registers  #3 |  _______________  |
  (Numeric)  #4 |  _______________  |
             #5 |  _______________  |
             #6 |  _______________  |
             #7 |  _______________  |
             #8 |  _______________  |
             #9 |   (MAX 9999999)   |
                +-------------------+
.