x86-cheatsheet/X86/Общего назначения/Передачи данных/IN.md

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