X-Hacker.org- Programmers Reference 0.02b - <b>int 14h, 02h receive character with wait</b>

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INT 14h,  02h    Receive character with wait

      Entry:  DX         Port number

      Exit:   AH         00h

              AL         Input character

    If there is a character  available in the  receive buffer,  returns with
    the next character in AL.  It will wait until a character is received if
    none is available.

See Also: INT 14h, 0Ch

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