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IBM 5280 Distributed Data System - Index of

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Test Decimal Register for 0 (Zero) or Blank (I F Rn 0)IISource: IF Rn[~oJOGaTa instruction labelObject:I 01 I @ II~ I ; I0 8 ; 15J29 31D fJ IJD Test register address: Test the register at this address.II Branch address: Branch to the instruction at this address.II Bits:00= IS01 = NOTThe microprocessor branches to the branch address if:• The test register contains zeros (hex FOs) or blanks (hex 40s) and IS is specified.• Any byte <strong>of</strong> the test register contains a value other than blank or zero and NOTis specified.Object Code I nstruction Format 141

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