.R UWF *L R HEADER DEVICE NAME? SYS or SYS: or DSK or RKB1 or RXA1: etc. DEVICE LENGTH? 737 or 3248 or 494 or (incl. directory blocks) if the device contains a system area the following applies: SYSTEM ID? OS/8, OS/12, OS/78, DS/8, PS/8, ETOS/8, MULTI/8,. VERSION NO.? 3 or whatever RELEASE CODE? C or D or ...... if there is no system area the questions above are skipped LOGICAL DEVICE NAME? CHEM or BOB: or UWF or ?? (1-4 letters) VOLUME NO.? 1 or any number up to 4095; 0 = none DESCRIPTIVE LABEL? Here you may enter any identifying information - up to 128 characters, including CR/LF, Upper/lower case, etc. Use CTRL/Z to terminate. The MQ displays the character count +128. Rubbout and linefeed work after a fashion. (^Z) *L E .R DIRECT or DIR DEV:/H *DEV:/H$ This will list the header information you have just written.