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IBM 5280 Distributed Data System - Index of

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Compare Binary Ha!f-Register for Not Equal (lFH BRn NE)Source: IFHNEBf"I;tObject:I I I68 ~ ~III0-255 GOTO instruction label0 8/15 23/31D EJ IIIo Test register: The address <strong>of</strong> the binary register that contains data tocompare.fJ Compare constant: Hex OO-FF.II Branch instructions: The number minus 1 <strong>of</strong> the 4-byte object code instructionsfrom the next sequential instruction to skip if the branch is taken (±128object code instructions from the next instruction). If bit 23 is 1, the numberis a negative displacement in twos complement form.The branch is taken if the content <strong>of</strong> the low-order byte <strong>of</strong> the test register is notequal to the compare constant.226

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