.Code
ARITH	START	0
	LDS	x
	LDT	y
	ADDR	S,T
	STT	sum
	LDT	y
	SUBR	T,S
	STS	diff
	LDS	x
	MULR	S,T
	STT	prod
	LDS	x
	LDT	y
	DIVR	T,S
	STS	quot
	LDS	x
	LDA	y
	MUL	quot
	SUBR	A,S
	STS	mod
HALT	J	HALT

.Data
x	WORD	42
y	WORD	27
sum	RESW	1
diff	RESW	1
prod	RESW	1
quot	RESW	1
mod	RESW	1
	END	ARITH