Int E0  - Real/32 - "c_readstr" - Read String From Default Console         [O]

   CL = 0Ah
   DS:DX -> buffer for string (see #3693)

Return: nothing

Format of REAL/32 "C_READSTR" buffer:
Offset Size    Description (Table 3693)
 00h   BYTE    maximum number of characters buffer can hold
 01h   BYTE    actual number of buffers read
 02h  N BYTEs  input line