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: GROUPS OF
<br />,�:,�OPE�ATIONS
<br />;,
<br />�::
<br />Input
<br />f-`
<br />"(contin ued )
<br />�:: `
<br />�`, � � �
<br />�.:',,
<br />;;-, �
<br />T,,.. _
<br />OPERATlON
<br />CODE & MODE
<br />72(fi)
<br />EXECUTION
<br />TIME, �s
<br />EXPLANATION
<br />12.8+12.8n following input �^�:ruction. Input instruction terminated .upon �Iling
<br />, specified storage area or upon receiving External Disconn'ect from
<br />input device. on termination, A register .wi0 contain ,: address ,:
<br />of storage location one position fotlowing last unit of input data stareci�:
<br />`,;
<br />Output, 73(fi) 12.8+12.8n Transmit to selected output d,evice words of i�formation from stor-,:
<br />age, beginning at'starting address and `continuing up'ta; but not �n'-�;
<br />` : cluding, terminating address. Starting add.ress is' specified , as'
<br />contents of 'storage location E positions following output instructipri;"
<br />Terminating address specified 'as contents of stora�e address';`
<br />�" immediatel foilowin out ut instructio �"
<br />_ y g p n. Next insiructian obtamed ;
<br />from storage location two positions following output. instruction:'�.
<br />Upon completian, A register will contain terrriinating address.
<br />Outpuf _ 74(n) 6.4 Transmit lawec 6 bits (E) of this instruction to selected„outpuk dev�ce�':
<br />;Direct . If more than .6 bits are used by the-output equipment, the othar!:
<br />bits wili be zero. .
<br />,,
<br />`;:
<br />r
<br />`E�ernai '. 75(fl 12.8 Transmit external function`.code to external equipmertt The:code`is;
<br />� Function ' specified by contents of storagQ location E positions fo{lowing"external �
<br />function instruction. � <; '
<br />� ,
<br />,� ; , . ,
<br />, : :; ;
<br />, _
<br />�
<br />, ..
<br />_ .
<br />;.
<br />F; � , .:. � , � �,-� .' . . . �� . : . . . i
<br />, in; ut � 76(n) ' 6.4 Read into A one frame of,;data, from the selected mput device. thus;
<br />P ; �. , , ; ; :
<br />" �tp q ciearingthe previous.contents of A '� ���
<br />.
<br />�, r , , . .
<br />h�v,_t;?s,, �..... . ,... , , � . . ., . 's�.r; r +t 4}��
<br />
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