William D McQuain
CS 2604 RPN Calculator

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Command: enter	4
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Command: enter	-7
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Command: enter	+
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Command: enter	2
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Command: accumulator	
            -3
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Command: store	1
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Command: enter	3
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Command: accumulator	
            -3
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Command: enter	4
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Command: enter	5
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Command: enter	*
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Command: store	0
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Command: enter	*
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Command: accumulator	
            60
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Command: stack	
  0:  60
  1:  2
  2:  -3
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Command: enter	*
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Command: memory	
  0:        20
  1:        -3
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Command: enter	*
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Command: accumulator	
          -360
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Command: stack	
  0:  -360
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Command: exit	
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