Compaq 1000 Personal Computer User Manual


 
8-4 Specifications
Table 8-5
System Memory Map
Size* Memory Address (Hex) System Function
64 KB FFFFFFFFh to FFFF0000h System ROM
1504 MB FDFFFFFFh to A0000000h PCI Memory Expansion
510 MB 1FF00000h to 00100000h System Memory
64 K 000FFFFFh to 000F0000h System ROM
64 KB 000EFFFFh to 000E0000h Reserved
96 KB 000DFFFFh to 000C8000h Reserved
32 KB 000C7FFFh to 000C0000h Video ROM
128 KB 000BFFFFh to 000A0000h Video RAM
640 KB 0009FFFFh to 00000000h Base Memory
*All memory above the first 256 MB is non-cacheable. All PCI memory is non-cacheable.