Question: I have to create a 4-bit CPU in Logisim that performs the following instructions and I don't know where to start. Please help me create
I have to create a 4-bit CPU in Logisim that performs the following instructions and I don't know where to start. Please help me create this circuit diagram! Explanations are very helpful. Thank you!

The Instructions (modified from what last class discussion) FO 0 F3 F2 F1 Description Instruction n/a A OR EB A AND IB A XOR B OR AND XOR Regc RegA V Rega Regc Rega A Rega Regc-ReBARegB 0 0 b' (NOT B) NOT: Regc RegA+ Regs ADD SUB Shift Right RegcRegA>>1 Shift Left: RegReg
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