twos-complement

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Python - Applying Two's Complement to a String

I am trying to add the Two\'s Complement to a Binary number represented with a string. 开发者_如何转开发Assuming the string has already been flipped, how would I go about \"adding\" 1 to the last char[详细]

2023-01-20 05:23 分类：问答
Representation of negative numbers in C?

How does C represent negative integers? Is it by two\'s complement representation or by using the MSB (most significant bit)?[详细]

2023-01-20 02:34 分类：问答
Binary Multiplication, 2's complement

I am trying to learn Binary Multiplication, 2\'s complement negative numbers. -10 x 3 I know ther开发者_Go百科e is a simple way of doing this. Like sign extension and initial partial product.[详细]

2023-01-19 14:56 分类：问答
How can I store numbers > 128 in a signed one byte interger?

I am reading the book Art of Assembly Language. There I came across this paragraph. If the H.O. bit is zero, then the number is positive and is stored as a[详细]

2023-01-19 07:54 分类：问答
Two's complement conversion

I need to convert bytes in two\'s complement format to positive integer bytes. The range -128 to 127 mapped to 0 to 255.[详细]

2023-01-17 17:36 分类：问答
How to print a signed integer as hexadecimal number in two's complement with python?

I have a negative integer (4 bytes) of which I would like to have the hexadecimal form of its two\'s complement representation.[详细]

2023-01-06 19:02 分类：问答
Join MSB and LSB of a 16 bit signed integer (two's complement)

I\'m working with a proprietary protocol that transmits integers as 16 bit two\'s complement in two parts. The LSB is transmitted first followed by the MSB. Is the 开发者_开发百科following code to res[详细]

2023-01-05 14:25 分类：问答
How do I detect overflow while multiplying two 2's complement integers?

I want to multiply two numbers, and detect if ther开发者_StackOverflowe was an overflow. What is the simplest way to do that?Multiplying two 32 bit numbers results in a 64 bit answer, two 8s give a 16[详细]

2022-12-28 00:08 分类：问答
Convert 2 bytes to a number

I have a control that has a byte array in it. Every now and then there are two bytes that tell me some info about number of future items in the array.[详细]

2022-12-27 11:45 分类：问答
Why is there no better representation for floating points than sign and magnitude?

We have 2\'s complement for integers that allows us to perform operations without worrying about the sign. That is a big help at the implementation level.[详细]

2022-12-27 04:26 分类：问答