;=================================================
;LFO TEST SIN WAVE 
;=================================================

LFOTEST:
	MOV	A, VR0		;VR0 LFO RATE
	CLR	C
	ADD	A, LFOPL	;DDS PHASE LSB
	MOV	LFOPL, A
	MOV	A, LFOPH	;DDS PHASE MSB
	ADDC	A, #0
	MOV	LFOPH, A

	MOV	DPTR, #SINSTABLE
;	MOV	A, LFOPH
	MOVC	A, @A+DPTR	;TABLE LOOK UP
	MOV	LFO, A		;LFO DATA
	  RET


;�����t SIN TABLE
SINSTABLE:
	DB	0, 3, 6, 9, 12, 15, 18, 21
	DB	25, 28, 31, 34, 37, 40, 43, 46
	DB	49, 52, 54, 57, 60, 63, 66, 68
	DB	71, 73, 76, 79, 81, 83, 86, 88
	DB	90, 92, 95, 97, 99, 101, 103, 104
	DB	106, 108, 110, 111, 113, 114, 115, 117
	DB	118, 119, 120, 121, 122, 123, 124, 125
	DB	125, 126, 126, 127, 127, 127, 127, 127
	DB	127, 127, 127, 127, 127, 126, 126, 125
	DB	125, 124, 123, 123, 122, 121, 120, 119
	DB	117, 116, 115, 113, 112, 110, 109, 107
	DB	105, 104, 102, 100, 98, 96, 94, 91
	DB	89, 87, 85, 82, 80, 77, 75, 72
	DB	70, 67, 64, 61, 59, 56, 53, 50
	DB	47, 44, 41, 38, 35, 32, 29, 26
	DB	23, 20, 17, 14, 11, 7, 4, 1
	DB	-1, -4, -7, -11, -14, -17, -20, -23
	DB	-26, -29, -32, -35, -38, -41, -44, -47
	DB	-50, -53, -56, -59, -61, -64, -67, -70
	DB	-72, -75, -77, -80, -82, -85, -87, -89
	DB	-91, -94, -96, -98, -100, -102, -104, -105
	DB	-107, -109, -110, -112, -113, -115, -116, -117
	DB	-119, -120, -121, -122, -123, -123, -124, -125
	DB	-125, -126, -126, -127, -127, -127, -127, -127
	DB	-127, -127, -127, -127, -127, -126, -126, -125
	DB	-125, -124, -123, -122, -121, -120, -119, -118
	DB	-117, -115, -114, -113, -111, -110, -108, -106
	DB	-104, -103, -101, -99, -97, -95, -92, -90
	DB	-88, -86, -83, -81, -79, -76, -73, -71
	DB	-68, -66, -63, -60, -57, -54, -52, -49
	DB	-46, -43, -40, -37, -34, -31, -28, -25
	DB	-21, -18, -15, -12, -9, -6, -3, -1