I/O address (hex)

System function (shipping configuration)

 

 

 

278

- 27F

Unused

 

 

 

280

- 2AB

Unused

 

 

2A0 - 2A7

Unused

 

 

2A8 - 2E7

Unused

 

 

2E8 - 2EF

Reserved serial port

 

 

2F0 - 2F7

Unused

 

 

2F8 - 2FF

Infrared port

 

 

 

300

- 31F

Unused

 

 

 

320

- 36F

Unused

 

 

 

370

- 377

Secondary diskette drive controller

 

 

 

378

- 37F

Parallel port (LPT1/default)

 

 

 

380

- 387

Unused

 

 

 

388

- 38B

FM synthesizer-OPL3

 

 

38C - 3AF

Unused

 

 

3B0 - 3BB

VGA

 

 

3BC - 3BF

Reserved (parallel port/no EPP support)

 

 

3C0 - 3DF

VGA

 

 

3E0 - 3E1

PC Card controller in CPU

 

 

3E2 - 3E3

Unused

 

 

3E8 - 3EF

Internal modem

 

 

3F0 - 3F7

“A” diskette controller

 

 

3F8 - 3FF

Serial port (COM1/default)

 

 

CF8 - CFB

PCI configuration index register (PCIDIVO-1)

 

 

CFC - CFF

PCI configuration data register (PCIDIVO-1)

 

 

 

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 GB

08200000-FFFEFFFF

Unused

 

 

 

64 KB

FFFF0000-FFFFFFFF

System BIOS

 

 

 

Specifications

6–7

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HP CQ60-106TU, CQ60-109TX, CQ60-110AU, CQ60-108TX manual System memory map specifications, Size Memory address System function

CQ60-228US, CQ60-310AU, CQ60-418DX, CQ60-208CA, CQ60-206TU specifications

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