tx-0 pdp-1 interface system
readin
17766|	770000	|for 4k core pass
	ldx .-1
	ex7
	lro
	tlv .
	ex6
	slx 7777
	tix .-5
	hlt
	tra	|bashed to correct starting address

start add 17767

title
readin

17761|	14421	|for symbols
	lda .-1
	lro
	ex6Ulad
	sto 17574
	lxr
	tra . 6
	ex7
	lro
	tlv .
	ex6
	slx 14420
	tix .-5
	hlt

start add 17761