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[FYI] how the 16 bits of one instruction relate to the interface of the ALU ? #1

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OccupyMars2025 opened this issue Apr 27, 2024 · 0 comments

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OccupyMars2025 commented Apr 27, 2024 •

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In Figure 4.5 (Hack instruction set), if you examine it carefully, you can find that the "cccccc" corresponds to the 6 input ports "zx nx zy ny f no" of the ALU exactly, that is, instruction[11] is connected to "zx" ..., this observation should greatly simplify your implementation of nand2tetris/projects/5/CPU.hdl

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