Technical data

DIGITAL HiNote Ultra 2000 Service Guide B–1
B
Device Mapping
Memory Map
Range Name Function
0h to 9FFFFh 640KB System Memory System Memory Space
A0000h to BFFFFh 128K Video Memory Graphics Display Memory Buffer
C0000h to CAFFFh 44KB Video BIOS ROM Shadow BIOS of VGA
CC000h to CD7FFh 6K CD Boot ROM CD Boot
CD800h to CDFFFh 2K EPP Bios Enhance Parallel Port
E8000h to FFFFFh 96KB PCI, PnP, and System
ROM
BIOS of System
100000h to 8FFFFFFh Additional Memory Space Extended Memory Space, Size
from 8MB up to 144MB
DMA Channel Assignments
Channel Controller Function
0 1 Parallel Port ECP (if enabled)
1 1 Sound
2 1 Diskette controller
3 1 Serial IR (if enabled)
4 2 Cascade DMA
5 2 Not used
6 2 Not used
7 2 Not used