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