Hitachi SA200 Benutzerhandbuch

Seite von 138
D Technical Data
SA200
101
D Technical Data
This appendix contains important technical data and specifications 
for your SA200.
Upper Memory Address Map
Memory 
Address
Definition
Function
000000-09FFFF
640KB memory
Base memory
0A0000-0BFFFF
128KB video RAM
Reserved for graphics 
display buffer
0C0000-0CBFFF
Video BIOS
Video BIOS
0F0000-0FFFFF
64KB system BIOS
System BIOS
10000-7FFFFF
Extended memory
On-board memory
80000-27FFF
Extended memory
DIMM memory
FE00000-FFFFFF
256KB system ROM
Duplicate of code 
assignment at 0E0000-
0FFFFF
lonestar.boo : sa200.fm  Page 101  Friday, March 6, 1998  10:53 AM