INT E0 - REAL/32 - "C_READSTR" - READ STRING FROM DEFAULT CONSOLE
	CL = 0Ah
	DS:DX -> buffer for string (see #04022)
Return: nothing


Format of REAL/32 "C_READSTR" buffer:
Offset	Size	Description	(Table 04022)
 00h	BYTE	maximum number of characters buffer can hold
 01h	BYTE	actual number of buffers read
 02h  N BYTEs	input line