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Add illegal instruction

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This commit is contained in:
Franco Colmenarez 2021-10-12 12:52:04 -05:00
parent bbf6b19957
commit 9bf80459a7
1 changed files with 2 additions and 1 deletions
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3
src/cpu.rs
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@ -186,6 +186,7 @@ pub enum CpuOpcode {
RST, RST,
RET, RET,
RETI, RETI,
IllegalInstruction,
} }
@ -450,7 +451,7 @@ impl CPU {
0x76 => CpuOpcode::HALT, 0x76 => CpuOpcode::HALT,
0x10 => CpuOpcode::STOP, 0x10 => CpuOpcode::STOP,
0x00 => CpuOpcode::NOP, 0x00 => CpuOpcode::NOP,
_ => CpuOpcode::NOP, _ => CpuOpcode::IllegalInstruction,
} }
} }
} }