C.4
1st MB Memory map
Table C.4: 1st MB Memory map
Memory Address(Hex) Device
E8000h-10001Fh
D4000h-E7FFFh
CC000h-D3FFFh
C0000h-CBFFFh
B8000h-BFFFFh
B0000h-B7FFFh
A0000h-AFFFFh
00000h-9FFFFh
PCA-6743 User Manual
BIOS Area
Available
Legacy USB
VGA BIOS
CGA/EGA/VGA text
Reserved for graphic mode usage
EGA/VGA graphics
Base memory
56