binary - How many bits are there in a nibble? - Stack Overflow
Sep 20, 2016 · A nibble (often, nybble) is the computing term for a four-bit aggregation, or half an octet (an octet being an 8-bit byte).
Using nibbles (4 bits variables) in windows C/C++
May 14, 2009 · I'm programming network headers and a lot of protocols use 4 bits fields. Is there a convenient type I can use to represent this information? The smallest type I've found is a BYTE. I …
Reading/Writing Nibbles (without bit fields) in C/C++
Jun 24, 2010 · Is there an easy way to read/write a nibble in a byte without using bit fields? I'll always need to read both nibbles, but will need to write each nibble individually. Thanks!
How to swap first and last nibbles in given integer [32 bits]
Jan 25, 2023 · Some would consider the first nibble as the least significant nibble. Whatever is first or last makes little difference here as they are swapped.
C - Copying nibbles from one byte to another to generate a bitshift by ...
Dec 23, 2018 · While I know how to copy one bit from one byte to another (as explained here: Link), I have a problem for a full 4 bit shift from one byte to another byte from a different array (especially for …
bit manipulation - How to swap nibbles in C? - Stack Overflow
Feb 11, 2020 · How to swap the nibble bit positions of a number? For example: 534, convert it into binary, the rightmost 4 bits has to be interchanged with the leftmost 4 bits and then make a new …
Is "half-byte" ever actually used as a term? - Stack Overflow
Sep 28, 2013 · But: as already stated in the comments, when you cut a byte in half, dividing the upper and the lower 4 bits, each half is usually referred to as nibble. This thing probably has a name since, …
Is there any way that i can perform bit manipulation with pointers
Jan 21, 2023 · Write a function that swaps the highest bits in each nibble of the byte pointed to by the pointer b. (i.e. 0bAxxxBxxx -> 0bBxxxAxxx). I have a predefined function with this prototype: void …
c - how to replace given nibbles with another set of nibbles in an ...
Dec 23, 2016 · A lot depends on how your flexible you are in accepting the "nibble list" index[4] in your case. You mentioned that you can replace anywhere from 0 to 8 nibbles. If you take your nibble bits …
Optimization and Methods for Reversing Nibbles of a Byte
Feb 11, 2025 · I'm currently studying encryption and I was coming up with ways of reversing the nibbles of a byte (ex. 0xF5 => 0x5F). I came up with this solution: byte >> 4 | (byte & 0x0F) << 4