DOS / Functions / 0A

                    INT 21 - DOS - BUFFERED KEYBOARD INPUT

Input	DOS1	Y	DOS2	Y	DOS3	Y	DOS5	Y	Output
AX	0Ah								AX
BX									BX
CX									CX
									DX
DS:DX	Address of Buffer								CF

Note:   First byte of buffer must contain maximum length on entry,
        second byte contains actual length of previous line  which
        may be  recalled with  the  DOS  line-editing  commands on
        return the second byte contains  actual length,  third and
        subsequent bytes contain the input line.
 
See Also 01h 06h 07h 08h 0Ch