Memory Map - Panasonic JS-170FR Series Service Manual

Memory Map

FFFFFFFF
FFFE0000
FFFC0000
04000000
03C00000
10000000
01000000
(16M)
00100000
000E0000
000D0000
000CC000
000C0000
000A0000
00000000
Note: BIOS ROM always selects Bank0 after resetting the hardware.
BIOS ROM Same with the area of 000E0000 to 000FFFFF
Reserve
Don't use
Reserve
External RAM (DIMM)
(256M)
Option RAM
Main RAM (DIMM)
BIOS ROM (128K)
Reserve
VGA-BIOS
Video RAM (128K)
Main RAM (640K)
1-6
7FFFF
SystemBIOS
+
VGA-BIOS
60000 60000
40000
20000 20000
POSDIAG
00000