;	MACRO LIBRARY FOR "WHEN" CONSTRUCT
;
;	"WHEN" COUNTERS
;	LABEL GENERATORS
GENWTST	MACRO	TST,X,Y,NUM
;;	GENERATE A "WHEN" TEST (NEGATED FORM),
;;	INVOKE MACRO "TST" WITH PARAMETERS
;;	X,Y WITH JUMP TO ENDW & NUM
	TST	X,Y,,ENDW&NUM
	ENDM
;
GENLAB	MACRO	LAB,NUM
;;	PRODUCE THE LABEL "LAB" & "NUM"
LAB&NUM:
	ENDM
;
;	"WHEN" MACROS FOR START AND END
;
WHEN	MACRO	XV,REL,YV
;;	INITIALIZE COUNTERS FIRST TIME
WCNT	SET	0	;;NUMBER OF WHENS
WHEN	MACRO	X,R,Y
	GENWTST	R,X,Y,%WCNT
	SYMPSH	%WCNT	;;NEXT ENDW TO GENERATE (STACKED)
WCNT	SET	WCNT+1	;;NUMBER OF "WHEN"S
	ENDM
	WHEN	XV,REL,YV
	ENDM
;
ENDW	MACRO
;;	GENERATE THE ENDING CODE FOR A "WHEN"
	SYMPOP	WLEV
	GENLAB	ENDW,%WLEV
	ENDM