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internal
<br />Conditionor Condition cod�—
<br />Channel Equip. specifiesoperation
<br />selection . selection for selected
<br />Code � Code Code equipment
<br />� .;'� ( Y` ..YY`�1_ai
<br />Operation Index 3 bits � 3 bits I 9 bits ;, ��, ,,{t.�
<br />Code Designators � `` `�
<br />� �'���� � �s ���' ,�.
<br />6 bits b=0 Base Execution Address `;'; i��� ;
<br />,�
<br />� 3 bits 15 bits , � � , {�a � ��a
<br />� t � { •.
<br />74.0=-SELECT EXTERNAL E4UIPMENT OR y�
<br />� � �INTE�RNAL'CONDITION � � � � � � ��^ � ���;°�
<br />{ ,� r �
<br />,, r i ;
<br />, , � �4 � ,:�
<br />• The channel activatc sub-instructions 74.1 through � '''f ` ^ � ' `.
<br />[�� J =
<br />1� ' 7 � 2
<br />74.6 arc interpretcd as follows (see illustration y� '� �` 5=, "�
<br />n >�
<br />below) : tlze leftmost 6 bits are the operation c�de, 4;' "; ��'";';
<br />� ,�,,� � r�
<br />the next 3 bits designate that this is an activate >:SJ �a ��'
<br />y f, �5' ll C j :
<br />�� sub-instruetion (plus indic�ting the clzannel), and � z���� `�_;
<br />,
<br />�� tihe last 15 bits indieate the initial addr•ess for ,''�'z r'= �y'��
<br />data storage in the bufTer operation. � z' r`r` ,"'`,'
<br />> < < x t,
<br />�, ,;. t,� � ee
<br />� �
<br />at t
<br />.. . . . . . . _ .. . yr ��� L
<br />Select . Initial address for data �5 �,� �"'�':
<br />' channels ' ;
<br />stnrage in butfering operation � , , ,�";P'r
<br />Code ; . .1.6 r�����,''�,`� �z�
<br />r� {
<br />'f
<br />. ! !` '� } ��; ��y�4' �e
<br />_ -' : :'. ' . ' �ii�' `�r� t x, q .� x
<br />. . 4r.e.l�' t ir� t` � S��
<br />Operation Index kN��.A�s`�+`;� ,��`y�x;
<br />� Code Designators Base Execution Address ki� I�,���?:��
<br />21�i � transmr
<br />``'� 6 bits b=1•6 15 bits „�* r3h�p�`��t��l
<br />3 bits zF °t,�'�� ��.���
<br />; _
<br />, t�`r�'�� ��, . :�fi�.��
<br />, .
<br />;; 741-74 6"ACTIVpTE BUFFER CWANNELS 1=6 '���u,,�����p�
<br />. _ � ��c,x,� � .�,°.,
<br />+ �;����,n�,'�G�
<br />• Tlze sense sub-instruction 74.7 is interpreted as ��r��y�:� ����y��y�",����
<br />�� � � �M� t��jW R�R`T 7��i
<br />l � ' . � rY'������ i ti �;i+'�
<br />follows (see illustration helow) : the leftmost 6 bits ����
<br />�P�`���C����hr i�
<br />are the operacion code, the next 3 bits designate ,�,��L�,�,��������,?
<br />�ri 'i.`r,s pri.lt �ntiar°S
<br />that this is a sense sub-instruction, tlze ne�t 3 bits ��A�'���`� � 1
<br />�� � ,���
<br />t �� s.� �
<br />, ai the channel or internal condition selcetion �� �� t}�
<br />code, tlie next 3 bits are the equipment selection 'q��` ���`�� ��
<br />��t � "�
<br />' code, anci the last 9 bits specify the ope.ration for �
<br />t ` . the seler,ted equipment.
<br />�� �� � �
<br />_ Internal > ; ,. � . �.��
<br />� � ,. Conclit9orior Cond�tion code ��`:� �� ?
<br />S , , Channel Equip specifi�soperat(on �, r
<br />� - sel�ction selection ', for selectea .�,
<br />� � , �`�:���
<br />Code , 7: Code�: Code eqUipment ,; �,, �d�, � :�
<br />' ` � �; �€ �
<br />Operation Index 3 bits I 3 bits I 9 bits �
<br />Code Designators
<br />6 bits - b=7 Base Execution Address •�
<br />3 bits 15 bits �; �;.
<br />r 747 SE�NSE��XTERNAi OR INTERNA! .;CONDf1'ION ;,; �' ,`
<br />rr a,.a.i)., �. _. . , . ,.. . . . . �. . . .
<br />�i�' . . . . . . . . .
<br />;�% . � � .� . . .
<br />�'pl .. . . � . .
<br />..t=' . . . . � .
<br />� � � � . . . � ' , . ' � � : � .
<br />� `j . . . . .. ,
<br />rF
<br />r"
<br />y�'6
<br />. •
<br />Ij�.',.53,. _.-,:.�.... .. . ':- . ..�..-.: . " . :.::'. . :.. . ..',.;., , :�.'-�. �... '� '. :�
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<br />. . ; � , � . �.� �� . t_� t' ;?;z�
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