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Text File | 1988-04-16 | 3.0 KB | 142 lines | [04] ASCII Text (0x0000) |
- #A Break
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- "From the
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- "Keyboard
- %w
- %r 13 e
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- As you can see, using a computer isn't
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- so difficult after all.
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- Press RETURN to find out why some
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- programs are especially easy to use.
- %w
- #Friendly
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- $versus
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- "Unfriendly
- %w
- %r 13 e
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- A program that gives clear instructions
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- and responds reasonably if you make a
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- typing error is called "friendly."
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- Such programs are easy to use.
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- Press RETURN to see a friendly question.
- %w
- %r 13 e
- Try making mistakes on purpose to see
- how a friendly question handles errors.
- %@ 2 17
- Please type a number from 1 to 4,
- %@ 2 18
- then press RETURN.
- %@ 2 19
- >
- %b 1 39 17 21 5 @ 4 19
- %c 0
- Press RETURN when you finish.
- Please type something.
- 0 is too small. Please try again.
- &0 is too large. Please try again.
- Please try again using only digits.
- %ec
- %w
- %@ 2 21
- Thank you.
- %r 23
- Please press RETURN to go on.
- %w
- %r 13 e
- At the other end of the scale are the
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- "unfriendly" programs. They give
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- unclear instructions and don't tell you
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- how to correct your errors.
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