Excellent coprocessor (FPU)
This time it turned out with a floating point. In time, apparently, they lured the team of Dirk Meyer, one of the creators of Alpha 21264. Now the floating point…

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Ways of spreading viruses
How are viruses and, in particular, the Win95.CIH virus spread? It is generally believed that the main path is the Internet. Other viruses cause a lot of controversy about the…

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SDRAM PC100 Memory Testing Software
You can write your own routine or use ready-made utilities. We recommend using the ctsmb.exe program (System-Management-Bus-Scanner 1.2), which works if there is a South-Bridge PIIX4 on the motherboard (PIIX…

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SPD EEPROM: Functioning Algorithm

With the advent of the new SDRAM standard, a new I2C interface has also appeared. The interface was developed by Philips and is used as an internal auxiliary bus of the motherboard for exchanging information with non-volatile memory SPD-EEPROM (installed on the PCB SDRAM), which is responsible for identifying the components installed on the module. The bus is characterized by extreme ease of implementation – 2 signal lines, the transmission or reception of information on which is carried out programmatically. Continue reading

Viruses are serious, and Win95.CIH is not alone
Currently, there are quite a few viruses that destroy the contents of CMOS. For example, the stealth virus FindMe (stealth virus - “invisible virus”, like the stealth bomber), the destructive…

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Information Disaster April 26
In April, the biggest problem of the month related to computers can rightly be considered the epidemic of the Win95.CIH virus - Chernobyl. Everyone is used to the presence of…

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Auto Head Parking
Fall to the surface with a characteristic "crackle". At the same time, they tear off microscopic particles from the surface, consisting of particles of the working layer of the carrier.…

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The Iron Solution to the 2000 Iron Problem
Before the onset of 2000, about three more months. But the situation was noticeably heated. It is understandable. If even a small fraction of what is written in the press…

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