Table
System Memory Map
Size | Memory Address | System Function | |
640 K | 00000000 | - 0009FFFF | Base memory |
|
|
| |
128 K | 000A0000 - 000BFFFF | Video memory | |
|
|
| |
48 K | 000C0000 - 000CBFFF | Video BIOS | |
|
|
| |
160 K | 000C8000 - 000E7FFF | Unused | |
|
|
| |
64 K | 000E8000 - 000FFFFF | System BIOS | |
|
|
|
|
15 M | 00100000 | - 00FFFFFF | Extended memory |
|
|
|
|
58 M | 01000000 | - 047FFFFF | Super extended memory |
|
|
|
|
58 M | 04800000 | - 07FFFFFF | Unused |
|
|
| |
2 M | 08000000 - 080FFFFF | Video memory (direct access) | |
|
|
|
|
4 G | 08200000 | - FFFEFFFF | Unused |
|
|
| |
64 K | FFFF0000 - FFFFFFFF | System BIOS | |
|
|
|
|
