Information transfers are initiated by the foreground program which issues standard I/O requests to the DOS, identifying {HEAD ~ the device driver} and {TAIL ~ the information storage area} within the foreground address space from which or to which the information is to be communicated 
Information transfers are initiated by the foreground program which issues standard I / O requests to the DOS , identifying { HEAD ~ the device driver } and { TAIL ~ the information storage area } within the foreground address space from which or to which the information is to be communicated
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH