Specifications
Maintenance and Service Guide
6–7
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