Memory Map

Table 38: Memory Map
Address Range (hex)AmountFunction

0 to 07FFFFh

640 KB

DOS region, base system memory

 

 

 

0A0000h to 0BFFFFh

128 KB

Video or SMM memory

 

 

 

0C0000h and 0DFFFFh

128 KB

Expansion card BIOS and buffer area

 

 

 

0E0000h to 0FFFFFh

128 KB

System BIOS

 

 

 

0E0000h to 0EFFFFh

2 MB

Extended system BIOS

 

 

 

FC000000h to FFFFFFFFh

64 MB

PCI memory space

 

 

 

Memory Map 181