Motorola HC12 User Manual

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User’s Manual
MCUez HC12 Assembler
164
Assembler Directives
MOTOROLA
Assembler Directives
8.2.8  Conditional Assembly Directives
The directives in
Table 8-8. Conditional Assembly Directives
Directive
Description
ELSE
Alternate of conditional block
ENDIF
End of conditional block
IF
Start of conditional block. A Boolean expression follows this
directive.
IFC
Tests if two string expressions are equal
IFDEF
Tests if a symbol is defined
IFEQ
Tests if an expression is null
IFGE
Tests if an expression is greater than or equal to 0
IFGT
Tests if an expression is greater than 0
IFLE
Tests if an expression is less than or equal to 0
IFLT
Tests if an expression is less than 0
IFNC
Tests if two string expressions are different
IFNDEF
Tests if a symbol is undefined
IFNE
Tests if an expression is not null