System Mapping - Sharp PC-9080 Manual

Appendix D: System Mapping
The tables below list the memory map and system interrupt/DMA channel
assignments for the notebook.
Memory Map
Table D-1: Upper Memory Address Map
Memory Address
A0000-BFFFFh
C0000-C7FFFh
C8000-EFFFFh
F0000-FFFFFh
Description
Used - VGA graphics
Used - Video BIOS
Available (UMB and
PCMCIA Window)
Used - System ROM
Size
128KB
32KB
160KB
64KB
System Mapping D-1