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| -rw-r--r-- | Optimizing-assembly-code.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Optimizing-assembly-code.md b/Optimizing-assembly-code.md index 2e85fd4..8d9b2bd 100644 --- a/Optimizing-assembly-code.md +++ b/Optimizing-assembly-code.md @@ -175,7 +175,7 @@ The exception is if you need to set the zero flag when the operation results in ### Reverse the bits of `a` -(This optimization is from [Retro Programming](http://www.retroprogramming.com/2014/01/fast-z80-bit-reversal.html)). +(This optimization is based on [Retro Programming](http://www.retroprogramming.com/2014/01/fast-z80-bit-reversal.html)). (The example uses `b` and `c`, but any of `d`, `e`, `h`, or `l` would also work.) |