Aren't you using a third register though?
Are you're thinking that you can do that because it's not in RAM?
The way the question is formulated, you're limited by having a certain amount of memory. Any register use doesn't count against that at all.
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Aren't you using a third register though?
Are you're thinking that you can do that because it's not in RAM?
The way the question is formulated, you're limited by having a certain amount of memory. Any register use doesn't count against that at all.