Someone

elessar:/home/ariela# free
             total       used       free     shared    buffers     cached
Mem:       3109124     233468    2875656          0       7164      75080
-/+ buffers/cache:     151224    2957900
Swap:      2931852          0    2931852
elessar:/home/ariela# cat /proc/iomem
00000000-0009d7ff : System RAM
0009d800-0009ffff : reserved
000a0000-000bffff : Video RAM area
000c0000-000c7fff : Video ROM
000cc000-000d1dff : Adapter ROM
000d2000-000d37ff : Adapter ROM
000f0000-000fffff : System ROM
00100000-bffeffff : System RAM
  00100000-0024f1b8 : Kernel code
  0024f1b9-0030657f : Kernel data
bfff0000-bfff2fff : ACPI Non-volatile Storage
bfff3000-bfffffff : ACPI Tables
d1000000-d1003fff : 0000:05:08.0
d2000000-d207ffff : 0000:05:06.0
d3000000-d37fffff : 0000:05:08.0
d4000000-d4000fff : 0000:00:0a.0
  d4000000-d4000fff : forcedeth
d4001000-d4001fff : 0000:00:04.0
d4002000-d4002fff : 0000:00:02.0
  d4002000-d4002fff : ohci_hcd
e0000000-efffffff : reserved
feb00000-feb000ff : 0000:00:02.1
  feb00000-feb000ff : ehci_hcd
fec00000-ffffffff : reserved