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Old August 28th, 2013 (1:41 PM).
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karatekid552 karatekid552 is offline
What happens if I push it?....
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Originally Posted by gogojjtech View Post
This question goes here
But anyway you could store r1 in r3, then put r2 in r1, then r3 in r2
Like this:
r1 -> r3
r2 -> r1
r3 -> r2

But clear r3 afterwards. The command you should use is mov.
Don't clear it, push it. So:

Push {r3}
Mov r3, r1
Mov r1, r2
Mov r2, r3
Pop {r3}

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