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OUT  -  Output Instruction


The OUT instruction is used to output data from AL or AX to a Port or an Address.

This instruction is typically used with a CX counter and LOOP to repeat the task multiple times.

This command can have 1 or 2 parts.

Assembly
Sample
Description   16 bit
Machine
  Code
OUT 0x03;  Output a byte from AL to 8 bit I/O address   E6 03
OUT 0x03;  Output a word from AX to 8 bit I/O address   E7 03
OUT;  Output a byte from AL to Port DX   EE
OUT;  Output a word from AX to Port DX   EF