Specifications

System memory map specifications

Size

Memory address

System function

 

 

 

640 KB

00000000-0009FFFF

Base memory

 

 

 

128 KB

000A0000-000BFFFF

Video memory

 

 

 

64 KB

000C0000-000CFFFF

Video BIOS

 

 

 

64 KB

000E8000-000FFFFF

System BIOS

 

 

 

 

00100000- XFFFFFFF

Extended memory (based on memory

 

 

installed)

 

 

 

 

(X+1)0000000-FEDFFFFF

PCI bus

 

 

 

 

FED00000-FED003FF

High precision event timer

 

 

 

 

FEE01000-FFFFFFFF

PCI bus

 

 

 

6–6

Maintenance and Service Guide