F: First MB Memory Map
Address range (Hex) Device
F000h-FFFFh
C800h-EFFFh
C000h-C7FFh
B800h-BFFFh
B000h-B7FFh
A000h-AFFFh
0000h-9FFFh
D000-DFFFH
OPEN (660) 120/140/150
User Manual version 2.1
System ROM
Unused
Expansion ROM
CGA/EGA/VGA text
Unused
EGA/VGA graphics
Base memory
DiskOnChip
9-145