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CONFIDENTIAL
RP-U420 Using the character code tables
Ver. 1.0
p. 25
Using the character code tables
The example below uses Page 0 (PC437) to illustrate the use of the character code tables.
You can find the character "A" in Page 0 as follows:
The decimal value for the character "A" is 65.
Follow its column straight up to find the digits.
Hexadecimal 4
Binary 0100
These numbers are the most significant bits of the ASCII code.
Follow its row to the left to find the digits.
Hexadecimal 1
Binary 0001
These numbers are the least significant bits of the ASCII code.
The combination of the numbers above is the ASCII code for character "A".
Decimal 65
Hexadecimal 41
Binary 01000001
USING THE CHARACTER CODE TABLES