| CP/486DX2 MEM ADDR. MAPPING | ||
|---|---|---|
| Mem Addr. Range | CP/486DX2 Usage | PC/AT Standard |
| 0000:0000 - 0000:03FF | Interrupt Vector Table | Interrupt Vector Table |
| 0040:0000 - 0040:00FF | BIOS Datasegment | BIOS Datasegment |
| 0050:0000 - 9000:FFFF | Main Memory | Main Memory |
| A000:0000 - A000:FFFF | VGA or ISA memory | VGA or ISA memory |
| B000:0000 - B000:FFFF | VGA or ISA memory | VGA or ISA memory |
| C000:0000 - C000:7FFF | VGA or ISA memory | VGA or ISA memory |
| C000:8000 - C000:BFFF | VGA or ISA memory | VGA or ISA memory |
| C000:C000 - C000:FFFF | VGA, ISA memory or LAN Boot PROM | VGA or ISA memory |
| D000:0000 - D000:FFFF | ISA memory | ISA memory |
| E000:0000 - E000:FFFF | FLASH SSD Window | ISA memory |
| F000:0000 - F000:FFFF | System BIOS | System BIOS |