Full Range Processor Memory Address Map - DEC Digital PC 3500 System Reference Manual

Device Mapping

Full Range Processor Memory Address Map

Range
0 to 9FFFFh
A0000h to BFFFFh
C0000h to C7FFFh
C8000h to DFFFFh
E0000h to FFFFFh
100000h to 1FFFFFFFh
B-2
Function
Base memory
Video RAM
Video BIOS
BIOS extension ROM (AT bus
used)
PnP BIOS/APM BIOS
Extended memory
Size
640 KB
128 KB
32 KB
96 KB
128 KB
511 MB