Gateway ALR 7300 - Manual (Page 120)

110 Maintaining and Troubleshooting the Gateway ALR 7300 Server
Memory map
The following table gives descriptions of what the memory is used for at
each address location.
Address (Dec-
imal) Address
(Hexadeci-
mal) Size Description
0-KB–640-KB 0000:0000–
0009:FFFF 640-KB Main memory for user
applications.
640-KB–
768-KB 000A:0000–
000B:FFFF 128-KB Video graphics dis-
play buffer
768-KB–
896-KB 000C:0000–
000D:FFFF 128-KB Reserved for ROM on
I/O adapters
896-KB–
1024-KB
(1-MB) 000E:0000–
000F:FFFF 128-KB System BIOS ROM
Above 1-MB
1-MB–16-MB 0010:0000–
00FF:FFFF 15-MB Extended Memory
15-MB–16-MB 00FE:0000–
00FF:FFFF 64-KB Mapped RAM or ROM
Above 16-MB
16MB–
1024-MB
(1-GB) 0100:0000–
3FFF:FFFF 1-GB
(minus
16-MB) Total accessible
extended memory
above 16-MB
128-MB–
4084-MB
(4GB minus
2MB) 0800:0000–
FFFD:FFFF 3966-M
B Mapped to ISA slots
4-GB minus
64KB–4-GB FFFF:0000–
FFFF:FFFF 64-KB System BIOS ROM
4075.book Page 110 Friday, April 2, 1999 9:26 AM