System I/O Addresses

Specifications

Table 6-15

I/O Address (hex) System Function (shipping configuration)

000	- 00F	DMA controller no. 1

010	- 01F	Unused

020	- 021	Interrupt controller no. 1

022	- 024	Opti chipset configuration registers

025	- 03F	Unused

02E - 02F		87334 “Super IO” configuration for CPU

040	- 05F	Counter/timer registers

044	- 05F	Unused

060		Keyboard controller

061		Port B

062 - 063		Unused

064		Keyboard controller

065	- 06F	Unused

070 - 071		NMI enable/real time clock

072	- 07F	Unused

080	- 08F	DMA page registers

090 - 091		Unused

092		Port A

093	- 09F	Unused

0A0 - 0A1		Interrupt controller no. 2

Maintenance and Service Guide

6–17

1500, N1020V specifications

The Compaq N1020V is a notable laptop that gained attention in the early 2000s for its combination of performance, reliability, and compact design. It catered primarily to business professionals and students, making it a versatile choice in the market. One of the standout features of the N1020V is its form factor. Weighing in at just over 5 pounds, it strikes a balance between portability and usability, making it suitable for users on the go. Its design emphasizes usability with a full-sized keyboard and a responsive touchpad, ensuring a comfortable typing experience for extended sessions.

Powered by an Intel Pentium 4 processor, the N1020V offers commendable performance for everyday tasks such as document editing, web browsing, and multimedia consumption. With a maximum RAM capacity of 2GB, it caters well to multitasking requirements for that era, allowing users to run multiple applications smoothly. The laptop also features a 15-inch display with a resolution of 1024 x 768 pixels, providing clear visuals for both work and entertainment. Its display is complemented by integrated Intel graphics, which, while limited by today’s standards, were sufficient for basic graphic tasks at the time.

The N1020V offers various connectivity options, including multiple USB ports, a VGA port, and a built-in Ethernet port, ensuring compatibility with various peripherals and networks. The inclusion of a CD/DVD drive was also a significant advantage, allowing users to access software and media easily. The laptop supports Wi-Fi connectivity, reflecting the growing trend of wireless networking in the early 2000s. Battery life, although modest compared to modern standards, provided several hours of usage, adequate for typical daily tasks.

In terms of storage, the N1020V comes equipped with a hard drive that could go up to 60GB, offering ample space for files, applications, and multimedia content. The laptop's robust build quality ensures durability, making it a reliable companion for both students and professionals.

Overall, the Compaq N1020V,1500 remains a significant part of computing history, representing a time when portability, performance, and practicality were at the forefront of laptop design. Its blend of features and solid performance made it a popular choice among users seeking a reliable machine for everyday tasks.

Compaq N1020V, 1500 manual System I/O Addresses

Models: 1500 N1020V