.IF
Directive opening conditional assemblacia.
Syntax:
.IF expr
Example:
.IF . REF(alpha) ; if there was a return to the label 'alpha'
.IF a==5 ; if the label 'a' has a value of 5
.IF b ; if label 'b' has a non-err on-label value
.IF %0>2 ; if you have exported a macro with more than two
; Parameters