* Initialization sequence to prepare the A/D subsystem to be used 
* with E clock, in single channel conversion mode, single conversion cycle.

INIT_AD	BSET	OPTION,$80	;power up ADC (ADPU=1)
	BCLR	OPTION,$40	;clock E (CSEL=0), MULT=0, SCAN=0
	CLR	ADCTL		
	RTS		
