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<br />�� z", � �` } informatinn �ead in'by an input instruction after a., :
<br />` ������U�pu ` status request. , :'�
<br />��������i� -.t� e ` . . .. _. .. : . = i
<br />e �. F `�'�' �� �' �k� ` ��� � � � � � �� The 160 carries � out one of its assigned' opera- �� > � �, � '
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<br />,���`�rt�tp�ent is connected to the T60 com ute in ut or out ut. ��'��
<br />��,.� }� ���r�� tions at a tim�, e.g., . p� P, P
<br />�s�� r tai �hewY�n p'�ut-aut put cable, which cun- r` i
<br />� 2 output iines, and several � u s b o t h t h e i n p u t a n d ; a u t p u t l i n e s m a y . t e r� i- ;
<br />�'� �t.1anes, n a t e i n t h e m a i n switchin g re g ister Z.
<br />��5 t� > ; F �
<br />. . �`� ��nclu�n� external function ready, ''
<br />����s�:`� �'r {� `� The five instructio�ns related ta input-output: ' ';:
<br />. ������n��i o�utput xeady - �
<br />' ' 1 a �u:}g. !S� U - L. . ,
<br />�,� s : operations are: 72,' 73, 74, �5, and 76: The 75 : �'
<br />� t�it�fines Faice dual pu�cpose. They earry instruction signals the appropriate peripheral a`�
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<br />s�z s��h�fioutpi�t; �nfarmation from. t1Ye � 160 device 'to connect to the input or; output �hnes. Nt �r
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<br />� ����"�e�'�ce , The�r; also � ;carr.y.:; external :
<br />��, , n, The 72, 73; . 74, and 76 instcuctions transfer� ' , K
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<br />a� t�� n1 a t o t h e ; control unit of the ' �� � a t a:
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<br />ip`� iea� t; T h e t y p e of infarmation .- nce an in ut or out ut se lec t ion has; bee n' ;�` {`�'
<br />�.:�n<5 �, t � , � P , 1� ,�.
<br />���`��n�s is determyned.``.by an accom- ,� f
<br />su4,,, , , � zrxade by the :External Function instiuction in the� r
<br />�Yt�h�t' also appears on the output � case of paper tape: and. other. non-black;transfer" ', ";�
<br />�t�i� ���tternal function ready lme. : ' ` ` ` '`�,
<br />devices, any".num ber o f successive i n guts or out-' `�,
<br />x'a nl ;t'r Y � ' '` � } ,,
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<br />, j"��, �,i�n�a^ arte`�`also dual=purpose: Nor, puts may be made without anather, external,fiinc-: -' ��� �
<br />�` f i��iY fo °1,� b�t� af anput information tion. , Any, tune a change is made frozr� anput :to: �� �,�,
<br />3>`����iiti.°���i,r�l�� � � �. �k
<br />`��ct,e�:��`17c�e�+lce tt��the 1bQ After a status outpui; ar �c�ice versa, or whenever a change of ,�
<br />. 5 h:�"�'+N` �`I� 9 4�P � Y b .
<br />.,� ��ytern��:fk fu��ttot�, the u�put liries carry equipment is . made, an; External , FunctiQ� m- z r� ,�
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<br />���u,: t��us YnforimatiQn, which is .;read into struction must pxecede: the. input or outpuk opeica- ,,:� F,;
<br />�y�`�d�,Y�t,".c.- li ';".fald _` : .:�, . ... ... . �, '� i ��
<br />,�w T� x��y� an�.�inp�t �struct�on Status ; infor�na- fion of:,a block-transfer cievxce; suck�� as magne%ic ,, ,t ,; :
<br />-� �Li. �f,^ry�-t� �A 1; .1 � . .. Vnt. k ,� '
<br />��xi� �'c � .. . ��.
<br />�o ���.��c���f�ii�d { b�► th� f act that it : is the . first tape or punched card eqwpm ,��'
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