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Section 3: Automatic Memory Stack and ALPHA Register43
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5.6 _
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5. _
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5.7 _
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5 _
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0.0000
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While you keying in ALPHA, pressing also
deletes one right-most character at a time, but blanks the display when
you delete all of the characters. Again, notice the movement of the _ prompt.
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ABB _
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AB _
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ABC _
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_
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0.0000
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To aid in recovering from other keystroke errors,
lets you clear the X-register with a
single press.
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And to clear a function requiring input:
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RCL _ _
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RCL 9 _
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RCL _ _
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0.0000
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Using is easy and convenient, and
you will learn how is used in other
ways for correction as you continue reading this handbook.
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