278

- 27F

Unused

280 - 2AB

Unused

2A0

- 2A7

PC Card DMA Selection, Hard Drive

 

 

Reset, IDE Select, MultiBay Device

 

 

Identification

2A8

- 2E7

Unused

2E8

- 2EF

Reserved Serial Port

2F0

- 2F7

Unused

2F8

- 2FF

Infrared port

300

- 31F

Network Interface (Default; Alternate

 

 

is 320, 340, or 360h)

320

- 36F

Unused

370

- 377

Secondary Floppy Controller (when a

 

 

floppy is installed in the CPU)

378

- 37F

Parallel Port (LPT1/Default)

380

- 387

Unused

388

- 38B

FM Synthesizer - OPL3 / MIDI

38C - 3AF

Unused

3B0

- 3BB

VGA

3BC - 3BF

Reserved (Parallel Port/No EPP

3C0

- 3DF

Support)

3E0

- 3E1

VGA

3E2

- 3E3

PC Card Controller in CPU

 

 

PC Card Controller

3E8

- 3EF

Internal Modem

3F0

- 3F7

"A" Diskette Controller

3F8

- 3FF

Serial Port (COM1/Default)

CF8 - CFB

PCI Configuration Index Register

CFC - CFF

(PCIDIV0-1)

 

 

PCI Configuration Data Register

 

 

(PCIDIV0-1)

Page 30
Image 30
Compaq 190 manual Vga

190 specifications

The Compaq 190, a significant player in the evolution of portable computing, was unveiled in the early 1990s at a time when the demand for mobility in technology was surging. As a member of Compaq's renowned line of portable PCs, the Compaq 190 was a bridge between desktop power and laptop convenience, offering an impressive array of features and technologies that appealed to both business professionals and technology enthusiasts.

One of the main features of the Compaq 190 was its compact size. Weighing under 10 pounds, it was designed for easy transport, allowing users to work remotely without sacrificing performance. The device was equipped with a 10.4-inch LCD display, providing a balance between portability and screen real estate. This display was notable for its clarity, allowing users to engage with applications effectively, whether in an office setting or on the go.

Under the hood, the Compaq 190 was powered by an Intel CPU, commonly featuring early generations of the Intel 386 processor. This gave the laptop the capability to run various software applications efficiently, making it suitable for word processing, spreadsheets, and basic graphical tasks. Furthermore, the inclusion of a built-in hard drive, typically around 40 MB, provided ample storage for documents and applications of that era.

In terms of connectivity, the Compaq 190 was equipped with standard ports of the time, including serial and parallel ports, allowing users to connect external devices such as printers and modems. The addition of a PCMCIA slot supported expansion, enabling users to enhance functionality with network cards, additional storage, or even modems for internet connectivity.

Battery life was another essential characteristic of the Compaq 190, with options available for extended use. Users could expect several hours of operation away from an electrical outlet, a crucial feature for professionals frequently traveling for work.

Overall, the Compaq 190 represented a pivotal moment in portable computing technology. With its combination of portability, processing power, and essential features, it offered solutions for a generation that valued both functionality and mobility. The legacy of the Compaq 190 continues to influence the design and capabilities of modern laptops, reminding us of the early advancements that paved the way for today’s computing devices.