User's Manual

System Memory Map
FFFFFFFFh
FFFFWIOh
201aMoohOr
Power up boot ROM
Not available
Wingine video RAM: 1 MB
Not available
0-
001oooaJh
OODFOaX)h
OOOE8000h
oalEoaloh
CKlOC8OOOh
ooocoooCnl
mBmo3h
oooAf.noal
Extended memory
System BIOS ROM shadow RAM: 64KB
Avahble for shadowing
VGA BIOS ROM shadow RAM: 32KB l
Avdloble for shadowing
VGA BIOS ROM shcdow RAM32KB’
VGA color text
VGA monochrome text
VGA graphics: 64KB
Conventional system memory: 640KB
128MB
(maxhum)
1MB
640KB
l Only one of these address Mocks Is used to shadow the VGA BIOS ROM.
The default starting address is
000C0000h; address OOOEOOOOh is selectable
using SETUP.