IFDEF:

	IFDEF	label

If the symbol specified in the operand is defined the code following the conditional statement will is assembled until either an 'else', 'endif', or other conditional assemby mneumonic is encountered. This statement must be terminated by a matching 'endif' directive.


Example:
lodval	equ	$00

	ifdef	lodval
	lda	#$11
	else
	lda	#$22
	endif



See also:
COND, ENDC, IFP1, IFP2, ENDP, IFNDEF, IF, IFN, IFEQ, IFNE, IFGT, IFGE, IFLT, IFLE, ELSE, ENDIF

Compatibility:
CASM X
CCASM  
OS-9 RMA  
Edt/Asm III  
Edtasm6309  
Disk Edtasm+  
Edtasm+  
Macro-80C