Motorola HC12 - Manual (Page 181)

Assembler Directives
FAIL — Generate Error Message
MCUez HC12 Assembler User’s Manual
MOTOROLA Assembler Directives 181
Example: The following code segment:
cpChar: MACRO
IFC "\1", ""
FAIL "A character must be
specified as first parameter"
MEXIT
ELSE
LDD \1
ENDIF
IFC "\2", ""
FAIL 600
ELSE
STD \2
ENDIF
ENDM
codeSec: SECTION
Start:
cpChar , char2
Generates this error message:
>> in "Y:\DEMO\HC12A\cbe.asm", line 7, col 17, pos 110
IFC "\1", ""
FAIL "A character must be specified as first parameter"
^
ERROR A2338: A character must be specified as first parameter
The FAIL directive is intended for use with conditional
assembly to detect a user-defined error or warning condition.