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Emulator: Fix swap opcodes

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Riyyi
2022-10-16 12:46:10 +02:00
parent 80c68035c5
commit d33de14694
1 changed files with 1 additions and 2 deletions
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src/cpu-prefix.cpp
+1 -2
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@@ -365,8 +365,7 @@ void CPU::swap()
m_wait_cycles += 8; m_wait_cycles += 8;
// Swap upper 4 bits in register r8 with lower 4 bits // Swap upper 4 bits in register r8 with lower 4 bits
register_ = register_ & 0xff; register_ = ((register_ >> 4) | (register_ << 4)) & 0xff;
register_ = (register_ >> 4) | (register_ << 4);
// Set flags // Set flags
m_zf = (register_ == 0); m_zf = (register_ == 0);