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| -rw-r--r-- | Optimizing-assembly-code.md | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/Optimizing-assembly-code.md b/Optimizing-assembly-code.md index bf866dc..2e85fd4 100644 --- a/Optimizing-assembly-code.md +++ b/Optimizing-assembly-code.md @@ -206,27 +206,7 @@ endr But do: ```asm -; 17 bytes, 17 cycles - ld b, a - rlca - rlca - xor b - and $aa - xor b - ld b, a - rlca - rlca - rlca - rrc b - xor b - and $66 - xor b -``` - -A slightly faster version of the above code that takes advantage of the `swap` opcode that exists on the GB but is missing on the Z80. (Adapted by nitro2k01.) - -```asm - ; 15 bytes, 15 cycles +; 15 bytes, 15 cycles ld b, a rlca rlca |