INT E0 - DR Multiuser DOS - "A_READ" - READ CHARACTER FROM DEFAULT AUX DEVICE CL = 03h Return: AL = ASCII character may destroy SI,DI??? Notes: A_READ reads the next 8-bit character from the logical auxilliary input device (AUXn:); control is not returned to the calling process until a character has been read. if another process owns AUX, this call blocks until the device becomes available this function is also supported by REAL/32 SeeAlso: INT 21/AH=03h,INT E0/CL=04h,INT E0/CL=07h,INT E0/CL=A5h,INT E0/CL=ACh