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User Manual version 2305
APOLLO 120/150 III 8-155
D: First MB Memory Map Address range (Hex)
Device
F000h-FFFFh System ROM
CC00h-EFFFh Unused
C000h-CBFFh Expansion ROM
B800h-BFFFh CGA/EGA/VGA text
B000h-B7FFh Unused
A000h-AFFFh EGA/VGA graphics
0000h-9FFFh Base memory
D000-D7FFH DiskOnChip(Default)