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Ax51 User's Guide
Ax51 Introduction Assembling Programs Writing Assembly Programs Control Statements 
Macro Processor Standard Macro Processor 
Standard Macro Controls Defining Standard Macros Calling Standard Macros Local Symbols Exiting a Macro Built-in Macros REPT IRP IRPC Standard Macro Operators NUL Operator & Operator < and > Operators % Operator ;; Operator ! Operator MPL Macro Processor MPL Macro Overview MPL Meta Character Defining MPL Macros Calling MPL Macros Local Symbols Expressions Common Functions Bracket Function Comment Function Escape Function METACHAR Function SET Function EVAL Function Comparison Functions Conditional Functions EXIT Function IF Function REPEAT Function WHILE Function Console I/O Functions String Functions LEN Function MATCH Function SUBSTR Function Advanced Literal Delimiters Blank Delimiters Identifier Delimiters Literal and Normal Modes C Preprocessor Exceptions Side-Effects Predefined Macros Examples Error Messages AppendixMETACHAR Function
The METACHAR MPL function changes the meta character recognized by the MPL processor. The syntax for the METACHAR function is:
%METACHAR (balanced-text)
The first character of balanced-text is the new value of the meta character. The characters @, (, ), *, blank, tab, and identifier characters are not allowed.
Source Text
%METACHAR (!) ; change meta character to '!' !(1,2,3,4) ; bracket function invoked with !
Note
- Use this function only with extreme caution.
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