MEXHELP1$  E MEMORYÿ Ð EXHELP1"COMLINEPCOMTYPEPCHARÊ%MSG1MSG2¦MSG3 EXHELP2˜"COMLINEPCOMTYPEP CHAR»þOPENCLOSEDELETEREADWRITESEEKLOADRENAMECONSOLEXITATTRIBRESCANERRORWHOCONCICORIPOLOUIUOCSTSUPPSIODEFIOCHKIOSETMEMCKERRORMSG CHECKSTATUSMSGOUTRDCONSOL DELIMITERALPHAUPPERAPPENDS FIRSTPARM‡Ð EXHELP1 EXHELP2å MSG1¡/E-------------------------------- FILE NAMES ------------------------------------ ISIS-II file names have the following general format : :device: name . extension ^ ^ ^ | | |______ 1-3 alphanumeric characters or wildcards /+ | | | |______ 1-6 alphanumeric characters or wildcards | |_______ 2 alphanumeric characters ( see below ) default is :F0: NOTE - Name and extension are valid for disk files only WILDCARDS : * - matches any seÆÅVquence of characters ? - matches any single character Not all commands allow the use of wildcards  Type RETURN to continue /E STANDARD DEVICES :F0: - :F9: Disk drives :VI: Video terminal keyboard :CI: Console input :VO: Video terminal output :CO: Console output :LP: Line printer :TI: Serial channel 1 input :BB: NullX/B input/output :TO: Serial channel 1 output :HR: High-speed paper tape reader :TP: Teletype punch :HP: High-speed paper tape punch :TR: Teletype reader NON - STANDARD DEVICES :R1: Paper tape reader 1 :L1: Line printern/m 1 :R2: Paper tape reader 2 :I1: Console type input device :P1: Paper tape punch 1 :O1: Console type output device :P2: Paper tape punch 2 NOTE - Only some of the devices are available in this system  Type RETUR!˜N to continues/¦E EXAMPLES : :F4:ABC.DE1 Disk file, on disk in drive 4 :CO: Consol output ( usually screen ) 25MAIN.PLM Disk file, on disk in drive 0 :F1:25*.LST All files on disk in drive 1, whose names start with '25', and extensions are 'LSzQÑT'  Type RETURN to return to menu ¦/E----------------------------- FILE ATTRIBUTES ---------------------------------- ISIS-II files have 4 attributes which may be set or reset ( on or off ). these attributes are: I - Invisible. Prevents files from being listed by the DIR command, unless told to do so by thet/I I switch. W - Write-protect. Prevents files from being modified, deleted , or renamed. F - Format. Files with the format attribute are copied to a new disk, when formatted by the IDISK or FORMAT command. Also, a file with the F attribute is wå/t rite-protected. S - System. Files with the S attribute are copied to a new disk when you specify the S switch with the FORMAT command. Attributes may be displayed or changed by the ATTRIB command, and are also displayed by the DIR command.  5Ÿ Type RETURN to return to menu }Ð lª*Ú sà tè vî wö yü z { | } ~<Ð !r+s+p+qÍÍþ  ÍÍþ  ¦ÍÍ2*6ÉÉ" Û æ é ô ÷ $ Ñ  × Þ á ì ï ú ý o ^ „ … †# ‡4  !r+s+p+qÍÍ2 *6É)" ¸$    f   aöñ