Specifications

System memory map specifications

 

Size

Memory address

System function

 

 

 

 

 

640 KB

00000000–0009FFFF

Base memory

 

 

 

 

 

128 KB

000A0000–000BFFFF

Video memory

 

 

 

 

 

64 KB

000C0000–000CFFFF

Video BIOS

 

 

 

 

 

64 KB

000E8000–000FFFFF

System BIOS

 

 

 

 

 

 

00100000–XFFFFFFF

Extended memory (based on

 

 

 

memory installed)

 

 

 

 

 

 

(X+1)0000000–FEDFFFFF

PCI bus

 

 

 

 

 

 

FED00000–FED003FF

High-precision event timer

 

 

 

 

 

 

FEE01000–FFFFFFFF

PCI bus

 

 

 

 

System interrupt specifications

 

 

Hardware IRQ

System function

 

 

IRQ0

System timer

 

 

IRQ1

Standard 101-/102-key or Microsoft natural keyboard

 

 

IRQ8

System CMOS/real-time clock

 

 

IRQ12

Synaptics PS/2 TouchPad

 

 

IRQ13

Numeric data processor

 

 

IRQ16

Intel ICH9 family USB universal host controller 2937

 

Mobile Intel 5 Series express chipset family

 

 

IRQ17*

High-definition audio controller

 

Intel ICH9 family USB universal host controller 2938

 

Marvell Yukon 88E8072 PCIE-gigabit Ethernet controller

 

 

IRQ18

Intel ICH9 family USB universal host controller 2939

 

Intel ICH9 family USB universal host controller 2936

 

 

IRQ19

Intel ICH9 family USB2 enhanced controller 293C

 

 

IRQ20

Intel ICH9 family USB2 enhanced controller 293A

 

Intel ICH9 family USB universal host controller 2934

 

 

IRQ21

Intel ICH9M-E/M SATA AHCI controller

 

 

IRQ22

Intel ICH9 family USB universal host controller 2935

*Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.

PC Cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the serial port may assert IRQ3 or IRQ4.

For operating systems after Windows 2000, APIC (advanced programming interrupt controller) is used.

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Maintenance and Service Guide

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HP DV8 manual System memory map specifications, System interrupt specifications, Size Memory address System function

DV8 specifications

The HP DV8 series, a notable line of laptops from Hewlett-Packard, was designed to cater to multimedia enthusiasts and professionals alike. Launched in the late 2000s, the DV8 model featured a robust construction that combined aesthetic appeal with sheer performance.

One of the standout features of the HP DV8 was its striking display. The model boasted a 18.4-inch diagonal Full HD display with a resolution of 1920x1080, enabling breathtaking visuals for movies, games, and software applications. The high-definition LED-backlit screen provided vibrant colors and deep contrasts while reducing power consumption.

Under the hood, the DV8 was equipped with a powerful Intel Core 2 Duo processor, which ensured smooth multitasking and efficient performance across various applications. It also offered an option for upgrading to more powerful processors, making it a suitable choice for users who required additional computing power for tasks such as video editing and graphic design.

The laptop included up to 8GB of RAM, which enabled seamless handling of multiple applications running simultaneously. For storage, users had the option of choosing a high-capacity hard drive, reaching up to 1TB, and in some configurations, a solid-state drive (SSD) was also available. This versatility allowed users to choose between speed and storage capacity, depending on their needs.

One of the notable technological features of the HP DV8 series was its integration of advanced audio technology. The device came with Beats Audio, which provided enhanced sound quality, making it perfect for music lovers and movie buffs. The system was equipped with dual speakers and a subwoofer, delivering an immersive audio experience that complemented the stunning visuals.

The laptop also included a full-size keyboard with a numeric keypad, enhancing user convenience for data entry tasks. Additionally, it featured a multitouch touchpad, allowing for intuitive navigation and gestures.

Connectivity was another strong point for the DV8, offering a variety of ports including HDMI, USB 2.0, USB 3.0, and an SD card reader, facilitating easy connections to external devices, displays, and storage solutions.

In summary, the HP DV8 was designed as a high-performance laptop with a focus on multimedia capabilities, advanced audio experience, and a host of features aimed at both general consumers and professionals. Its combination of a large, high-definition display, powerful processing options, and excellent sound made it a memorable part of HP's laptop lineup during its era.