rtssym:
	mov    r0,-(sp)
	mov    r1,-(sp)
	mov    4(sp),r0
	mov    -(r0),r0
	bic    $!7,r0
	asl    r0
	jmp    *1f(r0)
1:
	0f;1f;2f;3f;4f;5f;badrts;7f
0:
	mov    2(sp),r0
	br     1f
2:
	mov    r2,r1
	br     1f
3:
	mov    r3,r1
	br     1f
4:
	mov    r4,r1
	br     1f
5:
	mov     r5,r1
	br     1f
7:
	mov    8.(sp),r1
1:
	cmp    r1,$core
	blo    badrts
	cmp    r1,$ecore
	bhis   badrts
	bit    $1,r1
	bne    badrts
	tst    (r1)
	beq    badrts
	add    $1f,r0
	mov    r0,4(sp)
	mov    (sp)+,r1
	mov    (sp)+,r0
	rti
1:
	rts    r0
	rts    r1
	rts    r2
	rts    r3
	rts    r4
	rts    r5
	rts    sp
	rts    pc

badrts:
	mov    (sp)+,r1
	mov    (sp)+,r0
rpsym: