Dell Precision WorkStation 610 User Manual page 100

90000h-9FBFFh
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary.
Table B-11 provides a map of the upper memory area. Some of these addresses are dedicated to various system devices, such as
the system BIOS. Others are available for use by expansion cards and/or an expanded memory manager (EMM). When the
processor or a program addresses a location within the upper memory area, it is physically addressing a location within one of
these devices.
Table B-11. Upper Memory Map
Address Range
0009FC00-0009FFFF
000A0000-000BFFFF
000C0000-000C7FFF
000C8000-000EFFFF
000F0000-000FFFFF
00100000-0010FFEF
0010FFF0-7FFFFFFF
80000000-FFFBFFFF
FFFC0000-FFFFFFFF
NOTE: For the full name of an abbreviation or acronym used in this table, see the "Glossary".
User memory
Use
PS/2-mouse data area
Video RAM
Video BIOS
Available
System BIOS
High memory area
Extended memory
Reserved
BIOS ROM