1-8
Product Information
HP OmniBook 900
Table 1-9. System Input/Output Addresses (100-3FF)
120-127
Audio (OmniBook 900† only)
170-177
Internal CD-ROM drive (secondary IDE controller)
1F0-1F7
Internal hard disk (primary IDE controller)
220-22F
Audio
376
Internal CD-ROM drive (secondary IDE controller)
378-37F
LPT1 (printer port)
388-38B
Audio
3B0-3BB
Video adapter
3C0-3DF
Video adapter
3E0-3E1
PCMCIA controller
3F0-3F5
Floppy controller
3F6
Internal hard disk (primary IDE controller)
3F7
Floppy controller
3F8-3FF
COM1 (serial port)
† Models called 900† in this manual have no marking in the serial number,
whereas models called 900B have 900 B after the serial number.
Table 1-10. DMA Channels
0
Sound record (OmniBook 900† only)
Free (OmniBook 900B only)
1
Sound playback
2
Floppy drive
3
LPT1 (ECP parallel port)
4
Cascade
5
Free
6
Free
7
Free
† Models called 900† in this manual have no marking in the serial number,
whereas models called 900B have 900 B after the serial number.
Содержание HP OmniBook 900
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