Int 14/AH=22h

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HUNTER 16 - EXTENDED STATUS

AH = 22h
DX = port (00h COM1, 01h COM2)

Return:
AH = extended status BX = number of characters in input buffer CX = number of characters in output buffer

Desc: Returns the most recent Extended Status code for the port

See Also: AH=21h"HUNTER"

Category: Serial I/O - Int 14h - H

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