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Showing posts with label Processor and Memory. Show all posts
Showing posts with label Processor and Memory. Show all posts

New AMD

Published by JAcK UMB under , , , , on 01:49
AMD plans bvaru strength with the new weapon of weapons, namely the neew issue .Product products are thlon II X2 and Phenom X2 II of the plan will be out in June this month.

Both processors will be launched is the Athlon X2 II 250 II X2 and Phenom 550. Athlon X2 II 250 with name Regor use the AM3 socket and will run at speeds of 3 GHz with cache 2 times greater than the preceding 1MB.

according to estimates in the second processor seems Intel processors besutan the E7300 Core 2 Duo. Moreover, with support for DDR3 RAM makes the problem more superior in technology, so our loss not to have.

PowerShot SX1 IS

Published by JAcK UMB under , , , on 22:41
Overview
Evolved Technology for Stunning Photography.Put your hand around the perfectly-shaped grip of Canon's sporty new PowerShot SX1 IS and you're ready for a shooting experience that's advanced in every way. Superb still images powered by Canon's DIGIC 4 Image processor, evolved Face Detection Technology and a wide-angle 20x optical zoom are only the beginning. You can also create Full HD movies and see every detail on your HDTV thanks to HDMI output. The 10.0-megapixel SX1 IS is the very first PowerShot equipped with a CMOS sensor, a hallmark of Canon's lauded EOS line.

Features
Full HD (1920 x 1080 pixels at 30 fps) movie mode plus HDMI output for easy playback of video and photos on your HDTV.

The first PowerShot camera to feature a 10.0 Megapixel Canon CMOS sensor for superb image quality.

28mm wide-angle 20x Optical Zoom lens with Optical Image Stabilizer.

Large 2.8-inch Vari-angle LCD widescreen for flexible viewing at nearly every angle, plus a viewfinder for more shooting options.

Full range of shooting and recording modes including RAW + JPEG for the ultimate creative control.

DIGIC 4 Image Processor has evolved Face Detection Technology that tracks the faces of moving subjects and

lets the shooter enter the frame seamlessly with the Face Detection Self-timer.

With 25 Shooting Modes including 12 Special Scene Modes, you're ready for whatever shot comes your way.

Print/Share Button for easy direct printing and downloading, plus ID Photo Print and Movie Print with select

PIXMA Inkjet Photo Printers and SELPHY Compact Photo Printers.

View Sample Images.

source:
canon

DOS memory management

Published by JAcK UMB under , , , , on 16:30
MS-DOS is an operating system that runs in real mode of the Intel x86 processors. In real mode, only 20-bit address bus of the first that will be used by the operating system to access memory, making the amount of memory that can be accessed only reach 220 = 1048576 bytes (1 MB) only, from which should 32-bit/40- -bit processor on a modern processor.

The types of memory address space of MS-DOS
DOS will share the memory area only 1 MB is a two address space, namely as follows:
* Conventional memory (conventional memory)
* Upper Memory, or the Upper Memory Block, or High Memory
If installed in the memory manager in CONFIG.SYS (for example, when HIMEM.SYS and EMM386.EXE installed), then the amount of address space can grow. In addition duajenis above, the DOS also offers two types of memory again, namely:
* Extended Memory
* Memory expanded

Conventional Memory
This address space is address space used by the program can be executed in order. Only 640 kilobytes in size only, which was taken from the address space of the first 1 MB. All computer programs that are running (whether it is running in the foreground or background) space using this area.

Upper Memory

Upper memory is the address space that can be used for special purposes, as well as to set the video memory. What size is the rest of the first 1 MB of memory that is not used by conventional memory, ie, 384 KB

Extended Memory

Extended memory is additional memory after 1 Megabyte first in which a combination of upper memory and conventional memory block ends. User can add more memory to a computer, but MS-DOS will not use it, except a few programs that are designed to be able to access the address space of the Extended memory, such as Windows.
Extended memory requires a driver to be used, referred to as the Extended Memory Manager, such as HIMEM.SYS. Managers will set the memory address space of memory that can be used by applications that need it, than of course prevent the two applications do not use the same memory address at a time (which can cause crash / collision between the two applications).

Expanded Memory
Extended memory is additional memory after 1 Megabyte first in which a combination of upper memory and conventional memory block ends. User can add more memory to a computer, but MS-DOS will not use it, except a few programs that are designed to be able to access the address space of the Extended memory, such as Windows.

Extended memory requires a driver to be used, referred to as the Extended Memory Manager, such as HIMEM.SYS. Managers will set the memory address space of memory that can be used by applications that need it, than of course prevent the two applications do not use the same memory address at a time (which can cause crash / collision between the two applications)

How to put address DOS memory ????

DOS put address memory with a way which is called the Segmentation (segmentation). In segmentation, the memory address space will be divided into several parts called segments. Put address to a location that is required, a program must determine the absolute address (absolute address) with the format xxxx: yyyy where xxxx is the segment address and yyyy is the address offset (offset is the address to the location of the segment that starts from the beginning of the segment). Both numbers are represented in hexadecimal numbers. Absolute value of the address can be calculated using the calculation is simple: to do with promotion to the number 16 (because the base is used 16/heksadesimal basis) of the segment and offset address menjumlahkannya with. Doing promotion address segments can easily be done, namely by adding the number 0 (zero) on the side of the segment number, so that was only four-digit number will be worth five digits. Results from this promotion are added to the offset address, and be an absolute memory address.

Because in real mode, the computer memory is only accessible to only 1 MB, the address segment is created in such a way. DOS akan share 1 MB of address to the 16 segments in size 65536 bytes (64k), which are given addresses from 0x0000 to 0x10000. Conventional memory addressed by DOS at the address 0x0000 to 0xA000 segment (10 segments); Upper DOS memory addressed by the address segment 0xA000 to 0x10000 (6 segments). Some segments in the upper memory allocated for some purposes (but not necessarily so), ie the segment 0xA000 and is provided for Video 0xB000 Memory; 0xC000 segment 0xD000 and allocated to a disk (such as SCSI) card and some other; 0xE000 and temporary segments allocated 0xF000 for the ROM BIOS. The allocation of segments in the upper memory is only a general guide, and does not apply in every case.

Source :
www.wikipedia.com

Nokia 7210 Supernova

Published by JAcK UMB under , , , , , on 14:50
Nokia's Supernova series continues to grow each year with various handsets usually targeting people looking for a stylish mid-budget mobile phone. The series already features five models, but other Supernovas are in the making, which will probably be seen on the market this year. While not the latest launched, Nokia 7210 can be considered one of the highlights of the series because of its design and price. If you're not used to see slim Nokia handsets, then you'll be surprised to check out Nokia 7210 Supernova.

Announced in June 2008, Nokia 7310 Supernova was made available on the market in September the same year. The handset can be acquired for no more than US$150, without any plan. Prices may vary by location and carrier, so chances are high that you'll be able to get it for under US$150. The phone is available in a wide range of colors: Bubble Gum Pink, Vivid Blue, Graphite, Passionate Purple.

Menu and Software
Nokia 7310 Supernova classic runs on a S40 5th Edition interface with Feature Pack 1, which is the latest user-interface coming from Nokia. If you have owned a Nokia handset before and it didn't have a Symbian OS, then this candy-bar will probably feel the same. One of the most user-friendly interfaces on the market, the S40 seems unchanged on the surface, and offers the Nokia 7310 Supernova user an excellent experience. The phone's firmware include Flash 3.0, animated menus, submenus and icons.


Processor and Memory
Nokia 7210 Supernova isn't compatible with JBenchmark Pro, so I was forced to use the obsolete JBenchmark 1.0, 2.0, 3D and HD. Even if current devices are over-optimized against many of these old tests, I say that the results are pretty relevant if compared with other devices in its range.

Nokia 7210 Supernova is most likely powered by an ARM9 family processor running at speeds of up to 220 MHz. While not the fastest phone on the market, Nokia 7210 Supernova won't lag more than its class competitors when browsing through the menus.

The Nokia 7210 Supernova bar phone embeds 30MB user free internal memory, which can be expanded as the phone features a microSD slot card. The memory is hot-swappable, but you must pull out the back cover to notice the microSD slot card.

Battery
the 860 mAh Li-Ion (BL-4CT) battery has an officially stated life expectancy of 250 hours in standby and about two hours in talk time mode. If you're a heavy phone-talker, I don't recommend this phone at all. It will need daily or two-day charging for sure. This phone is only for soft usage. Sadly, the low talk time of the device will surely prevent many potential buyers from getting one.

Sales package
Nokia 7210 Supernova handset
860mAh Li-Ion Nokia Battery BL-4CT
Nokia Compact Charger AC-3
Nokia Stereo Headset WH-501
User Guide.



Source :www.softpedia.com
:
www.letsgodigital.org
 

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