MOV	SCON,#01110000B	; Mode 1/Stop b/Rec en/x/x/Flags
	MOV	TH1,#0FDH	; Reload value for 9600 Bd
	MOV	TCON,#01010101B	; Fl1/Tim1 on/Fl0/Tim0 on/Ext1-edge/Ext0-edge
	MOV	TMOD,#00100001B	; Gate1/Timer/Mode 2 / Gate0/Timer/Mode 1

START:	JNB	RI,START
	CLR	RI
	MOV	A,SBUF
	MOV	SBUF,A
	SJMP	START