In computer architecture, 16-bit integers, memory addresses, or other data units are those that are 16 bits (2 octets) wide. Also, 16-bit central processing...

In computer architecture, 64-bit integers, memory addresses, or other data units are those that are 64 bits wide. Also, 64-bit central processing units...

32-bit architectures are still widely-used in specific applications, the PC and server market has moved on to 64 bits with x86-64 and other 64-bit architectures...

In computer architecture, 8-bit integers or other data units are those that are 8 bits wide (1 octet). Also, 8-bit central processing unit (CPU) and arithmetic...

changes in the 64-bit extensions include: 64-bit integer capability All general-purpose registers (GPRs) are expanded from 32 bits to 64 bits, and all arithmetic...

were a multiple of 8-bits, with 16-bit machines being popular in the 1970s before the move to modern processors with 32 or 64 bits. Special-purpose designs...

registers. The program counter has 32 bits. The two low-order bits always contain zero since MIPS I instructions are 32 bits long and are aligned to their natural...

32 bits to 40 bits, was added to the Armv7-A architecture in 2011. The physical address size may be even larger in processors based on the 64-bit (Armv8-A)...

computer architecture, 128-bit integers, memory addresses, or other data units are those that are 128 bits (16 octets) wide. Also, 128-bit central processing...

treat it as an 8-bit integer rather than querying individual bits. Each CPU had 16 64-bit floating-point registers; FP0–15 occupy bits 0–63 of VR0–15....

4-bit computing is the use of computer architectures in which integers and other data units are 4 bits wide. 4-bit central processing unit (CPU) and arithmetic...

Micro Channel architecture. The 16-bit ISA bus was also used with 32-bit processors for several years. An attempt to extend it to 32 bits, called Extended...

two 16-bit values with the upper 16 bits holding the segment number in its upper 8 bits. The lower 16 bits are then divided in half, the upper 8 bits containing...

color palettes used on 16-bit computers, which were primarily manufactured from 1985 to 1995. Due to mixed-bit architectures, the n-bit distinction is not...

Truncated The instruction specifies the low order bits and a register provides the high order bits. Base-displacement The instruction specifies a displacement...

AX register corresponds to the lower 16 bits of the new 32-bit EAX register, SI corresponds to the lower 16 bits of ESI, and so on. The general-purpose...

individual bits can be set, cleared, or toggled from C/C++ without performing a read-modify-write sequence of instructions. Though the bit-band is optional...

on a 32-bit machine, a data structure containing a 16-bit value followed by a 32-bit value could have 16 bits of padding between the 16-bit value and...

of floating-point registers from 4 to 16. Enterprise Systems Architecture is essentially a 32-bit architecture; as with System/360, System/370, and 370-XA...

to the 16-bit 286 instruction set) are: 32-bit integer capability All general-purpose registers (GPRs) are expanded from 16 bits to 32 bits, and all arithmetic...

In computer architecture, 1-bit integers or other data units are those that are 1 bit (1/8 octet) wide. Also, 1-bit central processing unit (CPU) and...

The PDP-11 architecture is a 16-bit CISC instruction set architecture (ISA) developed by Digital Equipment Corporation (DEC). It is implemented by central...

design implements a 32-bit instruction set, with 32-bit registers and a 16-bit internal data bus. The address bus is 24 bits and does not use memory...

Zoned decimal numbers are stored as 1 to 16 8-bit bytes, each containing a zone in bits 0-3 and a digit in bits 4-7. The zone of the rightmost byte is interpreted...

information that most commonly consists of eight bits. Historically, the byte was the number of bits used to encode a single character of text in a computer...

IA-64 (Intel Itanium architecture) is the instruction set architecture (ISA) of the discontinued Itanium family of 64-bit Intel microprocessors. The basic...

computer architecture, 36-bit integers, memory addresses, or other data units are those that are 36 bits (six six-bit characters) wide. Also, 36-bit central...

up to total of 6-stage instruction pipeline, extended the architecture from 16-bits to 32-bits, and added an on-chip memory management unit. This paging...

bit of the byte or half-word (signed load). During a store, those instructions discard the upper bits in the register and store only the lower bits....

available single-chip 16-bit microprocessors. Introduced in June 1976, it implemented Texas Instruments's TI-990 minicomputer architecture in a single-chip...