[Caution] Whenever you use "M" register in the assembly code, make sure the "A" register has the address you want - Githubissues

OccupyMars2025 / Nand2Tetris

https://csdiy.wiki/en/%E4%BD%93%E7%B3%BB%E7%BB%93%E6%9E%84/N2T/

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[Caution] Whenever you use "M" register in the assembly code, make sure the "A" register has the address you want #2

Open OccupyMars2025 opened 2 months ago

OccupyMars2025 commented 2 months ago

After "A" is assigned, before "M" is used, if you put instructions such as "D;JGT", then "A" may be modified before "M" is used, thus you won't read or modify the memory at your intended location !

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