8 lines
935 B
Markdown
8 lines
935 B
Markdown
| Opcode | Instruction | Op/En | 64-Bit Mode | Compat/Leg Mode | Description |
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| ------ | ------------ | ----- | ----------- | --------------- | ------------------------------------------------ |
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| E4 ib | IN AL, imm8 | I | Valid | Valid | Input byte from imm8 I/O port address into AL. |
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| E5 ib | IN AX, imm8 | I | Valid | Valid | Input word from imm8 I/O port address into AX. |
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| E5 ib | IN EAX, imm8 | I | Valid | Valid | Input dword from imm8 I/O port address into EAX. |
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| EC | IN AL,DX | ZO | Valid | Valid | Input byte from I/O port in DX into AL. |
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| ED | IN AX,DX | ZO | Valid | Valid | Input word from I/O port in DX into AX. |
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| ED | IN EAX,DX | ZO | Valid | Valid | Input doubleword from I/O port in DX into EAX. | |