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90
5-4 Negative Values and Logical Operations
While binary, octal, decimal, or hexadecimal is set as the default number system,
press 2 (LOG) to display a menu of negation and logical operators.
2(LOG)
1 (Neg)........ negation
2 (Not)......... NOT
3 (and) ........ AND
4 (or) ........... OR
5 (xor) ......... XOR
6 (xnor) ....... XNOR
kk
kk
k Negative Values
Example To calculate the negative of 1100102
!Z4(Bin)J
A2(LOG)1(Neg)
bbaabaw
kk
kk
k Logical Operations
Example 1 To input and execute “12016 and AD16”
!Z3(Hex)J
Abca2(LOG)
3(and)ADw
Example 2 To calculate “368 or 11102” to its octal value
!Z5(Oct)J
Adg2(LOG)
4(or)J1(d~o)3(b)
bbbaw
Example 3 To negate 2FFFED16
!Z3(Hex)J
A2(LOG)2(Not)
cFFFEDw
123456
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