ADLINK CoreModule 430 - Manual (Page 23)

Chapter 3 Hardware
CoreModule 430 Reference Manual 17
Memory Map
The following table provides the common PC/AT memory allocations. These are DOS-level addresses. The
OS typically hides these physical addresses by way of memory management. Memory below 000500h is
used by the BIOS.
Table 3-1. Memory Map - Vortex 86SX/DX Processor
Base Address Function
00000000h - 0009FFFFh Conventional Memory
000A0000h - 000AFFFFh Graphics Memory
000B0000h - 000B7FFFh Mono Text Memory
000B8000h - 000BFFFFh Color Text Memory
000C0000h - 000C7FFFh Standard Video BIOS
000D0000h - 000DFFFFh Reserved for Extended BIOS
000E0000h - 000EFFFFh Extended System BIOS Area
000F0000h - 000FFFFFh System BIOS Area (Storage and RAM Shadowing)
00100000h - Top of
DRAM Main DRAM Range
FFFC0000h -
[for SX
processor]
FFE00000h -
[for DX
processor]
FFFFFFFFh System Flash