COMPUTER USAGE Each student is expected to get their own username on some computer or have access to some PC compatible machine. If a student has a username from work or another course it can be used. ( You will want to create a sub directory for this course. ) The phone number, 765-0020, is for any baud dial up. If you use this dialup, do the following: Dial number, it will answer with a different dial tone. Dial 3#, after it connects, type SERVER, then some 's may be needed, then C , e.g. C SIGPRO. This should get username: prompt, continue with sign on. (In Kermit or autodialer, use ATDT7650020,,,,,3# as the dial sequence. Sometimes it takes several trys.) To get to the PC network, change 3# to 20# and come in using PCAnywhere. You need a PC network password to get to a PC via dial in. ( Get authorized for 765-0020 from Tim Soucy at 5-1854, to get PCAnywhere, send Ray cc:mail to horton.ray- ) You may also use a Unix operating system, The rough equivalent of HELP on VMS, DOS or Windows is man on Unix. e.g. man ada, man gcc, man gnat, man emacs. X Windows work stations and X Terminals are scattered around. Look for one in your area. If the system you are using will not respond to gcc -c hello.adb assuming you have a source file, hello.adb, then get gnat from FTP site cs.nyu.edu /pub/gnat use dir to find the version for your specific machine. Log on as anonymous and use your E-Mail address as your password. On this system, type the command binary before typing the command get , for files ending in .gz or .zip . Disks for some systems are available from the instructor. If you have no other machine you can use, contact the instructor for an account on the Unix machine SIGPRO. When all else fails, call your instructor Jon Squire x5-3748. or, better yet, send mail to ECLUS::SQUIRE or squire.j.s on cc:Mail or squire@eclus.md.essd.northgrum.com or squire@cs.umbc.edu gnat uses the gnu gcc compilation system, thus file naming becomes important. Ada specifications end with .ads , and Ada bodies end with .adb . To compile a package pack1 and a main procedure proc1, use the following commands: DOS Operating System or Windows 95 or NT in DOS window or Unix gcc -c pack1.ads gcc -c pack1.adb gcc -c proc1.adb gnatbl proc1.ali proc1 on Windows or unix go32 proc1.exe on DOS