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8-bit and such
The Amiga provided a significant upgrade from 8-bit computers, such as the Commodore 64, and the platform quickly grew in popularity among computer enthusiasts.
A keyboard was developed, and the keyboard had an expansion port ( which was the SIO port from Atari's 8-bit computer line, though the 7800 could not run Atari computer programs ) allowed for the addition of peripherals such as disk drives and printers.
Early 4-bit and 8-bit microprocessors such as the 4004, 8008 and numerous others, typically had single accumulators.
It is not at all uncommon, therefore, to see 4-or 8-bit microcontrollers used in modern applications, even though CPUs with much higher range ( such as 16, 32, 64, even 128-bit ) are available.
Because this internal 1571 does not have an unused 8-bit input / output port on any chip, unlike most other Commodore drives, it is not possible to install a parallel cable in this drive, such as that used by SpeedDOS, Dolphin DOS and some other fast third-party Commodore DOS replacements.
Many 1980s 8-bit home computers feature gutterboxing display mode, because the TV screens normally used as monitors at that time tended to distort the image near the border of the screen, to such an extent that text displayed in that area became illegible.
These include text in languages other than English using character encodings other than ASCII, and 8-bit binary content such as files containing images, sounds, movies, and computer programs.
In 8-bit character sets such as Latin-1 and the other ISO 8859 sets, the first 32 characters of the " upper half " ( 128 to 159 ) are also control codes, known as the " C1 set " as opposed to the " C0 " set just described.
* High-end digital image equipment are often able to deal with larger integer ranges for each primary color, such as 0 .. 1023 ( 10 bits ), 0 .. 65535 ( 16 bits ) or even larger, by extending the 24-bits ( three 8-bit values ) to 32-bit, 48-bit, or 64-bit units ( more or less independent from the particular computer's word size ).
The 8086 was introduced during 1978 as a fully 16-bit extension of Intel's 8-bit based 8080 microprocessor and also introduced memory segmentation to overcome the 16-bit addressing barrier of such designs.
The Inform website lists links to freely available interpreters for 15 desktop operating systems ( including 8-bit microcomputers from the 1980s such as the Apple II, TRS-80 and Sinclair, and grouping " Unix " and " Windows " as one each ), 10 mobile operating systems ( including Palm OS and the Game Boy ), and three interpreter platforms ( Emacs, Java and JavaScript ).
Most competitors to Intel started off with such character oriented 8-bit microprocessors.
These include most of the classic 8-bit systems ( such as the Nintendo Entertainment System, the original Game Boy, and the PC Engine ).
A representative system of this era would have used an S100 bus, an 8-bit processor such as a Intel 8080 or Zilog Z80, and either CP / M or MP / M operating system.
It is most commonly associated with the first wave of all-in-one 8-bit home computers and small business microcomputers ( such as the Apple II, Commodore 64, BBC Micro, and TRS 80 ).
Efficiencies of such an encoding scheme are on the order of 35-40 % ( e. g., 36 % from 44 8-bit ASCII characters being needed to represent 16 bytes of binary data per frame ).
Even some consumer products were given light pens, such as the Thomson MO5 computer family as well as the Atari 8-bit home computers.
Some older 8-bit computers, such as the Commodore PET 2001 or Kaypro II, also fit into this category.
While many 8-bit home computers of the 1980s, such as the Commodore 64, Apple II series, the Atari 8-bit, the Amstrad CPC, ZX Spectrum series and others could load a third-party disk-loading operating system, such as CP / M or GEOS, they were generally used without one.
8-bit clean describes a computer system that correctly handles 8-bit character encodings, such as the ISO 8859 series and the UTF-8 encoding of Unicode.

8-bit and is
In the < tt > SubBytes </ tt > step, each byte in the state is replaced with its entry in a fixed 8-bit lookup table, S ; b < sub > ij </ sub > = S ( a < sub > ij </ sub >).
In the < tt > SubBytes </ tt > step, each byte in the state matrix is replaced with a < tt > SubByte </ tt > using an 8-bit substitution box, the Rijndael S-box.
The Amstrad CPC ( short for Colour Personal Computer ) is a series of 8-bit home computers produced by Amstrad between 1984 and 1990.
This is done by adding eight extra 8-bit buses which allow the graphics controller to issue new AGP requests and commands at the same time with other AGP data flowing via the main 32 address / data ( AD ) lines.
The most substantial difference, however, is a graphics architecture which differs markedly from either the Atari 2600 VCS or Atari ’ s 8-bit line of computers.
The Arcadia 2001 is a second-generation 8-bit console released by Emerson Radio Corp.
The 8051 microcontroller has two, a primary accumulator and a secondary accumulator, where the second is used by instructions only when multiplying ( MUL AB ) or dividing ( DIV AB ); the former splits the 16-bit result between the two 8-bit accumulators, whereas the latter stores the quotient on the primary accumulator A and the remainder in the secondary accumulator B.
For example, an 8-bit CPU deals with a range of numbers that can be represented by eight binary digits ( each digit having two possible values ), that is, 2 < sup > 8 </ sup > or 256 discrete numbers.
IBM's Extended Binary Coded Decimal Interchange Code ( usually abbreviated EBCDIC ) is an 8-bit encoding scheme developed in 1963.
It is believed that the 8-bit AVR architecture and first AVR microcontroller was conceived and designed by two students at the Norwegian Institute of Technology.
Compared to a small 8-bit CISC processor, a RISC floating-point instruction is complex.
Reading Atari 8-bit 130kB or 180kB disks was possible as well with special software, but the standard Atari 8-bit 90kB format, which used FM rather than MFM encoding, could not be handled by the 1571 hardware without modifying the drive circuitry as the control line that determines if FM or MFM encoding is used by the disc controller chip was permanently wired to ground ( MFM mode ) rather than being under software control.
Extended Binary Coded Decimal Interchange Code ( EBCDIC ) is an 8-bit character encoding used mainly on IBM mainframe and IBM midrange computer operating systems.
It is an 8-bit character encoding, in contrast to, and developed separately from, the 7-bit ASCII encoding scheme.
The ELF file format is also used with the Atmel AVR ( 8-bit ), AVR32 and with Texas Instruments MSP430 microcontroller architectures.
The is Nintendo's successor to the 8-bit Game Boy handheld game console, and was released on October 21, 1998 in Japan, November 18, 1998 in North America, November 23, 1998 in Europe and November 27, 1998 in Australia.
ISO / IEC 8859-1: 1998, Information technology — 8-bit single-byte coded graphic character sets — Part 1: Latin alphabet No. 1, is part of the ISO / IEC 8859 series of ASCII-based standard character encodings, first edition published in 1987.
It is the basis for most popular 8-bit character sets, including ISO-8859-1 ( informally referred to as latin1 ), and Windows-1252.
ISO / IEC 8859 is a joint ISO and IEC series of standards for 8-bit character encodings.
Industry Standard Architecture ( ISA ) is a computer bus standard for IBM PC compatible computers introduced with the IBM Personal Computer to support its Intel 8088 microprocessor's 8-bit external data bus and extended to 16 bits for the IBM Personal Computer / AT's Intel 80286 processor.
The Intel 8088, released in 1979, was a slightly modified chip with an external 8-bit data bus ( allowing the use of cheaper and fewer supporting logic chips ), and is notable as the processor used in the original IBM PC.
For example, 8-bit color is 2 to the 8th power, which is 256 colors.

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