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Questions and Answers
What is the result of executing the instruction LDA 2050h if the memory location 2050h contains 56?
What is the result of executing the instruction LDA 2050h if the memory location 2050h contains 56?
- 135
- 20
- 56 (correct)
- 38
Which flag is affected by the execution of the ANA B instruction?
Which flag is affected by the execution of the ANA B instruction?
- AC
- S
- Z
- CY (correct)
What is the result of executing the ORI 32h instruction if the carry flag is 0?
What is the result of executing the ORI 32h instruction if the carry flag is 0?
- AC = 1
- AC = 0
- CY = 0 (correct)
- CY = 1
Which addressing mode is used by the rotate instructions?
Which addressing mode is used by the rotate instructions?
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What is the purpose of the JMP instruction?
What is the purpose of the JMP instruction?
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