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IBM 5280 Distributed Data System - Index of

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Device Control (DEVCTL)Source:D,EVCTL (dsn. X'11i1 I[. ~] [~}I IObject:03DDEJD Bits:8910110= A omitted (device dependent)1 = A specified (device dependent)0= Overlap mode (0 specified)1 = Nonoverlap mode (N specified)0= C omitted (device dependent)1 = C specified (device dependent)0= D omitted (device dependent)1 = D specified (device dependent)fJ <strong>Data</strong> set number: The number (hex 1-F) <strong>of</strong> the data set lOB to access.B Control parameters: 2 bytes <strong>of</strong> hex digits that specify the control operation.The hex digits and operations depend upon the different devices.This instruction is intended for diagnostics use only.For diskette device control there are write-defective-sector or diagnostic operations.Object Code Instruction Format 195

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