	;**************************************************************
	;
	; The statement action routine - CLOCK
	;
	;**************************************************************
	;
SCLOCK:	ACALL	OTST		;GET CHARACTER AFTER CLOCK TOKEN
	CLR	ET0
	CLR	C_BIT
	JNC	SC_R		;EXIT IF A ZERO
	ANL	TMOD,#0F0H	;SET UP THE MODE
	SETB	C_BIT		;USER INTERRUPTS
	ORL	IE,#82H		;ENABLE ET0 AND EA
	SETB	TR0		;TURN ON THE TIMER
	;
SC_R:	RET
	;

