Reference
Real Mode PC Memory Map
| 10FFF |
|
????? |
| 10000 |
| High Memory Area (HMA) - 64K |
|
10FFE |
| F800 |
|
FFFF |
| F000 |
| System BIOS ROM or UMBs - 32K |
|
F7FF |
| C800 |
ROM, UMBs, or EMS Page Frame
160K |
|
EFFF |
| C000 |
|
C7FF |
| A000 |
|
BFFF |
| 0050 |
|
9FFF |
| 0040 |
| BIOS Data Area - 256 Bytes |
|
004F |
| 0000 |
| Interrupt Vector Table - 1K |
|
003F |
|