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4.2 Usable Characters
4.2.1 Usable Characters
Listed below are characters which can be used for writing programs. Note that a double quote
(") cannot be used inside a character string. Symbols | and ~ inside a character string will
appear as ↓and →on the LCD of the BHT, respectively.
If used outside of a character string, symbols and control codes below have special meaning
described in Subsection 4.2.2.
• Alphabet letters
• Numerals
• Symbols
• Control codes
• Katakana
• Kanji (2-byte codes)
(Full-width characters)
• Kanji (2-byte codes)
(Half-width characters)
Including both the uppercase and lowercase letters(A to Z
and a to z).
Including 0 to 9 for decimal notation, and 0 to 9 and A to F
(a to f) for hexadecimal notation.
Including the following:
$ % * + – . / < = > " & ' ( ) : ; [ ] { } # ! ? @ | ~ , _
CR, space, and tab
e.g.,
e.g.,
e.g.,
Distinction between Uppercase and Lowercase Letters
Distinction between Uppercase and Lowercase LettersDistinction between Uppercase and Lowercase Letters
Distinction between Uppercase and Lowercase Letters
The Compiler makes no distinction between the uppercase and lowercase letters, except for
those used in a character string data. All of the statements below, for example, produce the
same effect.
PRINT a
print a
PRINT A
print A
When used in a character string data, uppercase and lowercase letters will be distinguished
from each other. Each of the statements below, for example, produces different display
output.
PRINT "abc"
PRINT "ABC"
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