User`s manual

BDM-610000082 Rev A Chapter 4: Using the cpuModule 53
Memory Map
Table 31 shows how memory in the first megabyte is allocated in the system.
Memory beyond the first megabyte can be accessed in real mode by using EMS or a similar memory manager.
See your OS or programming language references for information on memory managers.
Table 31 First Megabyte Memory Map
Address (hex) Description
E0000–FFFFFh Legacy BIOS image
CF600-DFFFFh Other ROMs
CE600–CF5FFh Ethernet Boot PXE ROM
C0000–CE5FFh Video BIOS
A0000–BFFFFh Video memory
1
1. Depends on video mode
9D800–9FFFFh Extended BIOS data area
00500–9D7FFh DOS reserved memory area
00400–004FFh BIOS data area
00000–003FFh Interrupt vector area