EXTRN DosReadAsync:FAR INCL_DOSFILEMGR EQU 1 PUSH WORD FileHandle ;File handle PUSH@ DWORD RamSemaphore ;Ram semaphore PUSH@ WORD ReturnCode ;I/O operation return code (returned) PUSH@ OTHER BufferArea ;User buffer (returned) PUSH WORD BufferLength ;Buffer length PUSH@ WORD BytesRead ;Bytes read (returned) CALL DosReadAsync Returns WORD