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SPECIFICATIONS System Specifications
| System Memory Map |
| Size |
Low Address |
High Address |
System Function |
| 640 KB |
00000000 |
0009FFFF |
Base Memory |
| 128 KB |
000A0000 |
000BFFFF |
Video RAM |
| 48 KB |
000C0000 |
000CBFFF |
Video ROM |
| 16 KB |
000CC000 |
000CFFFF |
Unused |
| 48 KB |
000D0000 |
000DBFFF |
Unused |
| 16 KB |
000DC000 |
000DFFFF |
Used |
| 64 KB |
000E0000 |
000EBFFF |
Used |
| 64 KB |
000F0000 |
000FFFFF |
System BIOS ROM shadow image |
| 15 MB |
00100000 |
00FFFFFF |
Standard Extended Memory |
| 64 MB |
01000000 |
04FFFFFF |
Rest of Extended Memory |
| 60 MB |
05000000 |
07FFFFFF |
Unused |
| 512 KB |
08000000 |
0807FFFF |
Standard Direct Video Memory |
| 512 KB |
08080000 |
080FFFFF |
Optional Direct Video Memory |
| 1919 MB |
08100000 |
7FFFFFFF |
Unused |
| 16 MB |
80000000 |
80FFFFFF |
Memory mapped I/O devices |
| ~2000 MB |
81000000 |
FDFDFFFF |
Unused/System ROM aliases |
| 128 KB |
FDFE0000 |
FDFFFFFF |
System ROM (alias) |
| ~32 MB |
FE000000 |
FFFDFFFF |
Unused |
| 128 KB |
FFFE0000 |
FFFFFFFF |
System BIOS ROM |
To determine any of these system
settings, follow these steps:
| 1 |
Click on Start |
| 2 |
Navigate to Programs
 Accessories
System Tools System Information |
| 3 |
In the lefthand frame, click
on Hardware Resources |
| 4 |
Select the setting type you
are interested in, and the settings will appear in the righthand frame. |
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