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3 cards from this section. Quick, good the night before a test.
What does the SUB M instruction do?
Think about what it means to subtract in programming contexts.
What role does the program counter play in instruction fetching?
What would happen if this counter didn't work properly?
What does the opcode 0 signify?
Think about instructions that redirect program flow.
True or False: The accumulator is used to store intermediate results in the CPU.
Recall the role of the accumulator in performing calculations.
Construct an assembly language program that computes the Fibonacci sequence using the given instruction set.
Identify how Fibonacci's nature (adding two numbers) can be formally represented in your instruction set.
Evaluate the effectiveness of using only 16 instruction codes in a single cycle CPU. What improvements could be envisioned?
Reflect back on how higher instruction count could alleviate limitations found in this context.
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