/IOSB[=Keyword] /NOIOSB This qualifier enables the I/O status block of the request to be displayed. An optional keyword may be given: IOSB=TEXT Displays the translated errortext from the iosb. IOSB=HEX Displays the first longword of the iosb in hexadecimal format. IOSB=LONGHEX Displays both longwords of the iosb in hexadecimal format. IOSB=COMBINATION Displays the translated error text from the iosb, as well as the returned count in the upper first word of the iosb. The default is /IOSB=TEXT.