File SWITCH.PA (PAL assembler source file)

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/*************** SWITCH *************************


/CALL:	SWTCHI	
/	INPUT1
/	INPUT2
/	OUTPUT
/	CONTROL SIGNAL
/	PRECISION OF CONTROL SIGNAL



/CALL:	SWTCHO
/	INPUT
/	OUTPUT1
/	OUTPUT2
/	CONTROL SIGNAL
/	PRECISION OF CONTROL SIGNAL



/IF CONTROL SIGNAL POSITIVE SIGNAL 1 AND 3 ARE CONNECTED


SWTCHI,	5

	BLOUT

	CLA CLL IAC RAL		/AC_2
	DCA SWARG1
	CLL CML CLA IAC RAL	/AC_3
	DCA SRARG2

SWSTRT,	GETAD
	4
	DCA TM2POI

	TAD WORDCT
	DCA PRECIS

	JMS SIGNSR
	SZL CLA
	JMP SW2

	INBLIP

	COPY
	1
	3

	BLEND

SW2,	INBLIP

	COPY
SWARG1,	0
SWARG2,	0

	BLEND



SWTCHO,	5

	BLOUT
	CLA IAC			/AC_1
	DCA SWARG1
	CLA CLL IAC RAL		/AC_2
	DCA SWARG2

	JMP SWSTRT






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