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ob, ow, od (Output to Port)

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The ob, ow, and od commands send a byte, word, or double word to the selected port.

ob Address Value 
ow Address Value 
od Address Value

Parameters

Address
Specifies the address of the port.

Value
Specifies the hexadecimal value to write to the port.

Environment

Modes

Kernel mode only

Targets

Live debugging only

Platforms

x86-based only

Remarks

The ob command writes a single byte, the ow command writes a word, and the od command writes a double word.

Make sure that you do not send a word or a double-word to a port that does not support this size.

See also

ib, id, iw (Input from Port)