INT 21 - DOS 1+ - BUFFERED INPUT AH = 0Ah DS:DX -> buffer (see #01344) Return: buffer filled with user input Notes: ^C/^Break are checked, and INT 23 is called if either detected reads from standard input, which may be redirected under DOS 2+ if the maximum buffer size (see #01344) is set to 00h, this call returns immediately without reading any input SeeAlso: AH=0Ch,INT 2F/AX=4810h