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a. How might one use a single LC-3 instruction to move the value in R2 into R3?
b. The LC-3 has no subtract instruction. How could one perform the following operation using only three LC-3 instructions:

c. Using only one LC-3 instruction and without changing the contents of any register, how might one set the condition codes based on the value that resides in Rl?
d. Is there a sequence of LC-3 instructions that will cause the condition codes at the end of the sequence to be N = 1, Z = 1, and P = 0? Explain.
e. Write an LC-3 instruction that clears the contents of R2.

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