Memory Map - DEC GTX5166M Service Quick Reference Manual

Device Mapping

Memory Map

Range Name
0h to 9FFFFh 640KB System Memory
A0000h to BFFFFh 128K Video Memory
C0000h to CAFFFh 44KB Video BIOS ROM
CC000h to CD7FFh 6K CD Boot ROM
CD800h to CDFFFh 2K EPP Bios
E8000h to FFFFFh 96KB PCI, PnP, and
System ROM
100000h to 8FFFFFFh Additional Memory Space Extended Memory
B
Function
System Memory
Space
Graphics Display
Memory Buffer
Shadow BIOS of
VGA
CD Boot
Enhance Parallel
Port
BIOS of System
Space, Size from
8MB up to 144MB
B-1