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The Z8000 CPU series was introduced in early 1979, between the launch of the Intel 8086 ( April 1978 ) and the Motorola 68000 ( September 1979 ).
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Z8000 and CPU
They also sold the exotic Olivetti M20, a very early 16 bit personal computer that was one of the very few systems to use a Z8000 CPU.
After the Z80 Zilog introduced the 16-bit Z8000 and 32-bit Z80000 processors, but these were not particularly successful, and the company refocused on the microcontroller market, producing both basic CPUs and application-specific integrated circuits / standard products ( ASICs / ASSPs ) built around a CPU core.
In the early 1980s, the Zilog Z8000 CPU was popular for desktop sized Unix machines.
Olivetti's first modern personal computer, the Olivetti M20, featuring a Zilog Z8000 CPU, was released in 1982.
The C900 was a 16-bit computer based on the segmented version of the Zilog Z8000 CPU.
Z8000 and series
The initial port of Xenix was to the Zilog Z8000 series and subsequently to the Intel 8086 / 8088 architecture ported by The Santa Cruz Operation.
One notable use of the Z8000 series was by Namco in the design of its famous Pole Position series of racing videogames.
Z8000 and was
A Zilog Z8000 port of Coherent was also used by the canceled Commodore 900 system.
The first Sun workstations ( then based on the Motorola 68010 ) ran a V7 port by UniSoft ; the first version of Xenix for the Intel 8086 was derived from V7 ; and Onyx Systems soon produced a Zilog Z8000 computer running V7.
The Z8000 was not Z80-compatible, and although it saw steady use well into the 1990s, it was not very widely used.
Although an attractive feature for designers of the time, overall the Z8000 was not especially fast and had some bugs, and in the end it was overshadowed by the x86 family.
There was a Z8000 version of the Xenix Operating System
< p > The Z8001 was the version of the 16-bit Zilog Z8000 which offered 7-bit segment registers, yielding an 8 megabyte address space.
This was followed by the same task for the 16-bit Z8000 .< ref >
Program size was about 30 % larger than the VAX but very close to that of the Z8000, validating the argument that the higher code density of CISC designs was not actually all that impressive in reality.
In terms of overall performance, the RISC I was twice as fast as the VAX, and about four times that of the Z8000.
Eumel grew into a complete multi-tasking, multi-user operating system supporting orthogonal persistence, which started shipping in 1980 and was later ported to Zilog Z8000, Motorola 68000 and Intel 8086 processors.
It was part of the Zilog Z8000 chip set.
Z8000 and introduced
The Z8000 is a 16-bit microprocessor introduced by Zilog in 1979.
Z8000 and Intel
Lesser-known target processors supported in the standard release have included A29K, ARC, ETRAX CRIS, D10V, D30V, FR-30, FR-V, Intel i960, 68HC11, Motorola 88000, MCORE, MN10200, MN10300, NS32K, Stormy16, and Z8000.
That explains the timeframe and why the Z8000 CPU-based systems lost their dominance to Motorola 68000 based machines, then to the Intel 80286.
It can execute code written for the Z8000, but is not compatible with the Intel x86 architecture, nor is it Z80 compatible.
Z8000 and 1978
* Zilog Z8000 ( ca 1978 )
Z8000 and ).
The reported inclusion of the device within military designs, perhaps provides an explanation for the continued survival of the Z8000 today, in the shape of the Z16C01 / 02 Serial Communication Controllers ( SCC ).
CPU and series
For about a decade, every student taking the 6. 004 class at MIT was part of a team — each team had one semester to design and build a simple 8 bit CPU out of 7400 series integrated circuits.
DEC later re-branded all of the models in the 36-bit series as the " DECsystem-10 ", and PDP-10s are generally referred to by the model of their CPU, like " KA10 ".
A CPU socket type and motherboard chipset must support the CPU series and speed.
The Origin 2000 begat the Origin 3000 series which topped out with the same 1024 maximum CPU count but using the R14000 and R16000 chips up to 700 MHz.
MIPS Technologies, Inc. (), formerly MIPS Computer Systems, Inc., is a semiconductor design company that is most widely known for developing the MIPS architecture and a series of RISC CPU chips.
From 1990 to 2003 HP manufactured the HP-48 series of graphing RPN calculators and in 2006 introduced the HP-50g with a 131x80 LCD and a 75 MHz ARM CPU that emulates the Saturn CPU of the HP-48 series.
They may have used the PM2 CPU and PM2M1 RAM board from the 2000 series.
x86 is a series of computer microprocessor instruction set architectures based on the Intel 8086 CPU.
When a CPU is executing a program that calls for a floating-point operation not directly supported by the hardware, the CPU uses a series of simpler floating-point operations.
In systems without any floating-point hardware, the CPU emulates it using a series of simpler fixed-point arithmetic operations that run on the integer arithmetic logic unit.
With the 68040, Motorola integrated the FPU and CPU, but like the x86 series, a lower cost 68LC040 without an integrated FPU was also available.
In many desktop computers, for example, the bootstrapping process begins with the CPU executing software contained in ROM ( for example, the BIOS of an IBM PC ) at a predefined address ( some CPUs, including the Intel x86 series are designed to execute this software after reset without outside help ).
Coprocessor-boards ( such as the TARGA Truevision series ) were designed around special CPU or digital signal processor ( DSP ) chips, which in theory could execute a compiled program.
The POWER series microprocessors are used as the CPU in many of IBM's servers, minicomputers, workstations, and supercomputers.
Intel co-developed the lightweight Moblin operating system following the successful launch of the Atom CPU series on netbooks.
The PcW16 does not share any hardware with the original PCW series, other than the Z80 CPU, and should be considered to be a completely different machine.
The EA series CPU had an 8. 5 ns clock cycle ( 117 MHz ), and was built from macrocell array and gate array ICs.
* Northwood, a central processing unit ( CPU ) core series produced by Intel
Intel followed suit in 2008 with the release of its Core i series CPUs ; Intel dubbed the new, faster interconnect between CPU and system memory as " QuickPath ".
The Macintosh Quadra series is Apple Computer's product family of professional high-end Apple Macintosh personal computers built using the Motorola 68040 CPU.
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