Reviewing The Memory Map - NEC Versa 2400 Series User Manual

Replace the NEC Versa components in the following
9.
order.
T
Snap the LED guard back into place.
T
Gently reposition the keyboard.
T
Slide the speaker caps from the sides of the system
over the speakers.
Run the Setup program to register the new memory
10.
installed.

Reviewing the Memory Map

The system supports system and video shadowing, both
controlled through complementary metal oxide semiconduc-
tor (CMOS). The system supports BIOS as a cacheable
area with write protection. The following table shows the
system's memory map.
MEMORY SPACE
00000000h-0009FFFFh
000A0000h-000AFFFFh
000B0000h-000B7FFFh
000B8000h-000BFFFFh
000C0000h-000CBFFFh
000CC000h-000D0FFFh
000D1000h-000E3FFFh
000E4000h-000FFFFFh
00100000h-02FFFFFFh
4-28 Using Your NEC Versa
Memory Map
SIZE FUNCTION
640 KB Base Memory
64 KB Video Memory (graphics)
32 KB Upper Memory Block (UMB)
32 KB Video Memory (text)
48 KB Video BIOS
20 KB PCMCIA Window (available as UMB
in Windows '95)
76 KB Upper Memory Block (UMB)
128 KB System BIOS ROM
47 MB Extended Memory