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Q2. a) Identify the contents of accumulator after the RRC and RAR instructions, when the content of accumulator is 8ly a
Posted: Sat May 21, 2022 1:06 am
by answerhappygod
- Q2 A Identify The Contents Of Accumulator After The Rrc And Rar Instructions When The Content Of Accumulator Is 8ly A 1 (40.2 KiB) Viewed 23 times
Q2. a) Identify the contents of accumulator after the RRC and RAR instructions, when the content of accumulator is 8ly and carry flag CY=0. b) Identify the contents of accumulator after the execution of each of the following groups of instructions (1) MVI A, 42H MVI D, 15H ORA D (ii) MVI A, 5CH XRI FEH c) Calculate the time delay for the given program assuming clock frequency, f=2 MHz MVI B, 384 Loop 2: MVI C, FFH Loop 1: DCRC JNZ Loop 1 DCRB JNZ Loop 2 d) Identify the contents of the accumulator and carry (CY) flag after execution of the following group of instructions. Assume CY = 0 initially. MVI A, C3H RLC e) Identify the value of flag byte upon execution of the following group of instructions. MVI C. FFH INRC