Memory Map - Gateway 920 User Manual

Address
03F0h - 03F5h
03F6h - 03F7h
03F8h - 03FFh
0400h - 043Fh
04D0h - 04D1h
0678h - 067Ah
0778h - 077Ah
07BCh - 07BEh
0CA0 - CA3h
0CF8h
0CF9h
0CFCh
46E8h

Memory map

Address Range (hex)
0 to 07FFFFh
0A0000h to 0BFFFFh
0C0000h and 0DFFFFh
0E0000h to 0FFFFFh
0E0000h to 0EFFFFh
FC000000h to FFFFFFFFh
Resource
Diskette Controller
Primary IDE - Sec. Diskette
Serial Port A (Primary)
DMA Controller 1, Extended Mode Registers
Interrupt Controllers 1 and 2 Control Register
Parallel Port (ECP)
Parallel Port (ECP)
Parallel Port (ECP)
BMC Registers
PCI CONFIG_ADDRESS Register
NBX Turbo and Reset control
PCI CONFIG_DATA Register
Video Display Controller
Amount Function
640 KB DOS region, base system memory
128 KB Video or SMM memory
128 KB Expansion card BIOS and buffer
area
128 KB System BIOS
2 MB Extended system BIOS
64 MB PCI memory space
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