Multitasking introduced .................................................................... 55 Using multi-tasking at the command line level ............................... 58 Killing programs ................................................................................ 58 Running programs asynchronously ................................................. 58 The PS command ............................................................................... 59 The KILL command .......................................................................... 59 The WAIT command .........................................................................
60 Using pipes .......................................................................................... 60 Command line syntax ........................................................................ 60 The implications of multi-tasking for programs ............................. 61 8 1616/OS Commands .............................................................. 63 Helpful reminders .............................................................................. 64 File related commands ....................................................................... 65 Copying, joining, moving files ........................................................
65 Copying files and data ..................................................................... 66 Moving files and data ...................................................................... 66 Displaying files ............................................................................... 67 Deleting files ................................................................................... 67 Renaming files ................................................................................. 67 Refreshing a file’s date .................................................................... 68 Changing file attributes ...................................................................
68 Directory related commands ............................................................. 70 Directory listings ............................................................................. 70 Changing the current directory ........................................................ 71 Creating a directory ......................................................................... 71 Setting the execution search path .................................................... 71 Naming disks ................................................................................... 72 Assigning and substituting pathnames ............................................
72 Set an environment string ................................................................ 73 Cassette tape commands .................................................................... 75 Saving files on tape ......................................................................... 75 Archiving files on tape .................................................................... 75 Loading files from tape ................................................................... 76 Loading multiple tape files .............................................................. 76 Verifying tape files ..........................................................................
76 Memory manipulation commands .................................................... 77 Examining memory ......................................................................... 77 Continuous memory examination ................................................... 77 Memory alteration ........................................................................... 78 Putting ASCII strings in memory .................................................... 78 Memory filling ................................................................................ 79 Memory comparing .........................................................................
79 Memory searching ........................................................................... 79 Memory moving .............................................................................. 80 Saving memory in a file .................................................................. 80 Loading memory from a file ........................................................... 80 User Tutorial Manual iii