Specifications

System DMA specifications

Hardware

DMA System function

 

 

DMA0

Not applicable

 

 

DMA1

Not applicable

 

 

DMA2

Not applicable

 

 

DMA3

Not applicable

 

 

DMA4

Direct memory access controller

 

 

System memory map specifications

Size

Memory address

System function

 

 

 

640 KB

00000000-0009FFFF

Base memory

 

 

 

128 KB

000A0000-000BFFFF

Video memory

 

 

 

48 KB

000C0000-000CBFFF

Video BIOS

 

 

 

160 KB

000C8000-000E7FFF

Unused

 

 

 

64 KB

000E8000-000FFFFF

System BIOS

 

 

 

15 MB

00100000-00FFFFFF

Extended memory

 

 

 

58 MB

04800000-07FFFFFF

Super extended memory

 

 

 

58 MB

04800000-07FFFFFF

Unused

 

 

 

2 MB

08000000-080FFFFF

Video memory (direct access)

 

 

 

4 MB

08200000-FFFEFFFF

Unused

 

 

 

64 MB

FFFF0000-FFFFFFFF

System BIOS

This table contains default values. The actual resource allocation is determined by the operating system.

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Maintenance and Service Guide

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HP CQ61-313US, CQ61-313AX manual System DMA specifications, System memory map specifications, Hardware DMA System function

CQ61-310US, CQ61-303XX, CQ61-320EA, CQ61-307AU, CQ61-319WM specifications

The HP CQ61 series comprises a range of laptops designed to cater to various computing needs, featuring models such as the CQ61-306AX, CQ61-328TU, CQ61-325TU, CQ61-318TX, and CQ61-488EE. These laptops offer a blend of performance, reliability, and versatility, making them suitable for everyday tasks and multimedia consumption.

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