Apollo 150 III - Manual (Page 165)

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)