qHex

                       Hex
              Hexadecimal Notation
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A base-16 numbering system, used by programmers.
It uses the 16 digits:

            1 2 3 4 5 6 7 8 9 a b c d
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■ TECH Help! shows hex numbers suffixed with "H".
■ Assemblers and Debug require hex numbers
  beginning with "a-f" to start with a leading 0.
  TECH Help! does not follow this convention.