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Newbie Guides This chapter has been split in to two pages. You can get to part 2 of Software simply by clicking on the next arrow below. At the bottom of each page is an arrow, linking to the next chapter, if you prefer to step through the guide. The Software - part 1Once you have the hardware correctly in place and all connected and plugged
in properly, then it will remain a pile of expensive "junk"
unless you give the CPU exact instructions on what it is you want it to
do: what switches do you want it to turn on and off for you. This is where
the SOFTWARE comes into play! "Software" is the instructions
for operation that the computer needs to run. These instructions are written
out in a code that the computer understands in a language that it understands.
It used to be that ALL computer language was really difficult to understand
and grasp and write. Now it is easier in that an intermediary language
can be used that is made up of familiar words that anyone can understand.
While it is true then that the only language the computer understands
is "1" and "0" - it is possible now to pre-set the
computer in the "chip" (that is part of the CPU) to translate
the 1s and 0s not only into letters (characters) and numbers and symbols
but also into groups of them like words! Therefore if I give the computer
the command to DELETE (DEL) something.... it will know what to do, and
turn the proper 1 and 0 switches off and on to cause that to happen! PROGRAMS
therefore are sets of instructions for a specific task(s) to be given
to the computer. The programs are made up of all kinds of "files"
or sets of commands each under a specific title or name or category. Filenames
traditionally could have no more than 8 characters followed by a "."
and then three more characters. For example: CALENDAR.EXE is the main
file that has the operational set of instructions for a program having
no doubt to do with "calendar making"! The .EXE (extension)
means that this is an executable file which means that it has "running"
or "operational" instructions..... other files such as CALENDAR.DAT
is a DATA file which doesn't have any instructions, but has a record of
what happened when the program was actually run, the data that was produced.
A .TXT file is a simple document file which is produced by a word processor
program and looks like it was typed in a typewriter. I am using such a
program to type this right now. The .EXE file that is running the program
I am using now is GLITE.EXE as it is the "Galaxy-Lite" Program.
It is named with any name at all that I want to give it and so I chose
to give it a .TXT extension because that is what traditionally goes with
text type files! In this GLITE Program for example there are about 7 other
files that are needed by the .exe file to run the program or were produced
by the program when it ran the .exe file. For example there is a .dic
file which is the on-line dictionary as part of the Spellchecker for the
program. There is also a .prd file which has instructions for the printer
when I want to print out a copy of this file that I am making. A bigger
program would have many many more subsidiary files to run it. WINDOWS
has several hundred for example! The good thing about it all is that once
the program begins and you see the first screen... it doesn't matter how
many files it is taking to run it ...... most programs these days are
USER-FRIENDLY which means just that .... that the on-screen helps and
tips are very obvious and that the writer of the program has thought about
almost anything you would need to run the program smoothly ... also in
most programs by hitting the F1 Key on the top row of the keyboard, context-sensitive
"help" is available .... meaning, no matter what you are doing
at the moment.... an explanation is only a keystroke away on what the
recommended way is to do it! The only really confusing part of the whole
deal is to start to grasp just how many programs there are out there and
what actually CAN be done on your PC. Now that I have this wonderful invention:
what can I do with it? what CAN I do with it??? I would suggest making
a list of things right now that you do by hand that could just as easily
be done in a more orderly and neat way by the computer, such as:
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