0075: Incorrect hexadecimal value

There is a symbol in the HEX..END statement that is not a hexadecimal numeral. Valid hexadecimal numerals are digits 0 through 9 and letters A through F. String literals must be enclosed in double quotes.

Possible solutions: change the mentioned value:

hex
  Hi  // error, Hi is not hexadecimal
end

hex
  "Hi" // OK
end