section 7 - Index of

section 7 - Index of section 7 - Index of

11.07.2015 Views

SBC Subtract Long with Carry SBCCondition Codes:S -L -E -U -N -Z -'V -C -I: I OM I T I·· JR S1 I so I 11 I '~ 1 ..15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 09 I LIE I U JR N I z I v I : 1Computed according to the definition in A.5 CONDITION CODE COMPUTATIONSet if limiting (parallel move) or overflow has occurred in resultSet if the signed integer portion of A or B result is in useSet if A or B result is unnormalizedSet if bit 55 of A or B result is setSet if A or B result equals zeroSet if overflow has occurred in A or B resultSet if a carry (or borrow) occurs from bit 55 of A or B resultNote: The definitions of the E and U bits vary according to the scaling mode being used.Refer to Section A.5 CONDITION CODE COMPUTATION for complete details.

secSubtract Long with CarrysecInstruction Format:SBe S,DOpcode:238 7DATA BUS MOVE FIELD I 0 0OPTIONAL EFFECTIVE ADDRESS EXTENSION4 3 oJ I d o 1Instruction Fields:S,D JdX,A 00X,B 01V,A 1 0V,B 11Timing: 2+mv oscillator clock cyclesMemory: 1 +mv program words

SBC Subtract Long with Carry SBCCondition Codes:S -L -E -U -N -Z -'V -C -I: I OM I T I·· JR S1 I so I 11 I '~ 1 ..15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 09 I LIE I U JR N I z I v I : 1Computed according to the definition in A.5 CONDITION CODE COMPUTATIONSet if limiting (parallel move) or overflow has occurred in resultSet if the signed integer portion <strong>of</strong> A or B result is in useSet if A or B result is unnormalizedSet if bit 55 <strong>of</strong> A or B result is setSet if A or B result equals zeroSet if overflow has occurred in A or B resultSet if a carry (or borrow) occurs from bit 55 <strong>of</strong> A or B resultNote: The definitions <strong>of</strong> the E and U bits vary according to the scaling mode being used.Refer to Section A.5 CONDITION CODE COMPUTATION for complete details.

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