The inverse of the binary code -00101
68 binary is 01000100, the first is the sign number, the negative number is 1, so -68 original code: 11000100 negative number of the inverse of the original code sign number remains unchanged, the other bits of the inverse: 10111011 negative number of the complement of the inverse of the end of the code plus 1, so the complement of the code: 10111100
How to convert the original code of a number to its complement, inverse code
Category:Computer/Network
Analysis:
1011
Original: 01011
Inverse: 01011 positive, inverse = original
Complement: 01011 positive, complement = original
Shift: 11011 original + 10000
-1011
Original: 11011
Inverse: 10100 negative, the inverse is the inverse of the original
Complement: 10101 negative, complement is the inverse of the original code + 1
Shift: 00101 original + 10000
0.1101
Original code: 0.1101
Inverse code: 0.1101 positive, inverse code = original code
Complement: 0.1101 positive, complement = original code
Shift: 1.1101 original + 1
-0.1101
Original code: 1.1101
Original code: 1.1101
< p>Inverse code: 1.0010 negative, the inverse of the original code
Complement: 1.0011 negative, the complement is the inverse of the original code + 1
Shift code: 0.0010 original + 1
How to express the positive and negative of complementary code and inverse code respectively?
In eight-bit words
Original: positive 00000000
negative 10000000
Inverse: positive 00000000
negative 11111111
Complement: positive 00000000
negative 00000000
Shift: positive 10000000
Shift is the complement of the inverse of the sign bit. 10000000
Negative 10000000
Shift code is the complement of the inverse of the sign bit.
What is the decimal inverse? And what is the complement?
The original code of +1011 is 001011, the anticode is 010100, and the complement is 010101.
The original code of -1101 is 00010B, the anticode is 01101B, and the complement is 00010B.
The original code of -10101 is 10,000010B, the anticode is 11111101B, and the complement is 11111110B.