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2 cards from this section. Quick, good the night before a test.
Define the term 'Program Counter'.
This is critical for understanding instruction flow.
What does the sign flag indicate?
Think about positive and negative values.
What does the sign flag represent?
This value helps decide branching.
A jump instruction modifies which counter?
Consider if jumps affect the next instruction.
Explain the importance of branching in programming logic. How might incorrect flag evaluation impact a program's outcome?
Consider scenarios where decisions dictate program flow.
Analyze the role of control signals during a jump instruction. How do they affect the operation of the CPU?
Think about the CPU as a conductor, directing its orchestra based on the signals given.
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