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Binary-coded decimal (BCD) is a binary encoding of decimal numbers where each digit is represented by a fixed number of bits, usually four or eight. Learn about the different types of BCD, their advantages and disadvantages, and their applications in computing and electronic systems.
A binary number is a number expressed in the base-2 numeral system, using only two symbols: 0 and 1. Learn about the origins and applications of binary numbers in various cultures and fields, from ancient Egypt and China to modern computers and cryptography.
Hexadecimal is a positional numeral system that uses sixteen symbols, usually "0"–"9" and "A"–"F", to represent numbers. It is widely used in computing and mathematics to represent binary-coded values or large decimal numbers.
Learn how computers represent numeric values in binary, octal and hexadecimal systems. Find out the definitions and examples of bits, bytes, nibbles and other terms related to computer number formats.
Binary code is a system of representing text, instructions or data using two symbols, usually 0 and 1. Learn about the origin of binary code, its applications in computing and telecommunications, and other forms of binary code such as Braille and bagua.
A comprehensive list of x86 instructions supported by x86-compatible microprocessors, with opcodes, meanings, and notes. The list covers the original 8086/8088 instructions, the 32-bit and 64-bit extensions, and the SIMD, virtualization, and cryptographic instructions.
The following table shows the arrangement of characters, with the hexadecimal value, corresponding ASCII character, binary notation matching the standard dot order, Braille Unicode glyph, and general meaning (the actual meaning may change depending on context). [9] [10]
Learn about different writing systems for expressing numbers, such as decimal, binary, hexadecimal, Roman, and more. See the name, base, sample, and approximate first appearance of each numeral system.