ALTB C
15
ALTB C — [ALlocate TaBle] Convert character code
Format
ALTB C, table-id, source-character, target-character;
Parameters
table-id:
number identifying the character table to convert the character, from 1 to 65535
source-character:
character code before conversion: 1-byte code = 0 to 255; 2-byte code = 0 to 65533, or
in hexadecimal notation ($xxxx).
target-character:
character code after conversion: 1-byte code = 0 to 255; 2-byte code = 0 to 65533, or in
hexadecimal notation ($xxxx).
Function
The ALTB C command converts the character code given as source-character to the
character code given as target-character in the user-defined character table.
If the character table having the identical number already exists, the existing character
table is replaced by the new character table.
File
In the example below, the character table number 56535 is generated by ALTB G, in
which the character ‘‘\ (backslash, character code 92)’’ is replaced with the Euro
currency symbol ‘‘a (character code 186 for Roman-9 symbol set).’’
!R!
SFNT "TimesNewRoman", 14;
CSET 4U; CMNT Roman-9;
ALTB G, 56535, 1;
ALTB C, 56535, 92, 186;
ALTB A, 56535;
TEXT "The Euro currency is symbolized as \.";
ALTB R, 56535; CMNT Release user table;
PAGE; EXIT;
Printout
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