IBM 5280 Distributed Data System - Index of

Binary Exclusive OR with Immediate Data (BRn X=)Source:IBRn X= constantI I ~olObject: 9F @,0 8I15I31DDI(IIID Result/factor 1: The address of the binary register that contains factor 1 andwill contain the result of this instruction.D Bit 15=0.II Factor 2: The binary representation (hex OOOO-FFFF) of the binary, hex,decimal, or character constant.Factor 2 is logically exclusive ORed with factor 1, and the result is placed in thefactor 1 register.Skip While Index Low or Equal Limit (SKIP WHILE)Source: SKIP WHILE BRa LE BRb STEP 0-255IObject:AO1~i 1I I ~ I f1 I0 8 I 15 I 23 J 31D D IJD Increment value: The number (hex OO-FF) that is added to the contents ofthe test register.fJ Test register address: The address of the binary register that contains thevalue that is incremented and compared with the limit value.II Limit register address: The address of the binary register that contains limitvalue.The increment value is added to the contents of the test register. The result isplaced into the test register and then compared with the value in the limit register.If the value in the test register is less than or equal to the value in the limit register,the microprocessor skips the next sequential instruction.244