IBM pc memory map

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This is a simple memory map of an IBM PC. The video ROM/RAM areas are assumed to be VGA.

00000000-0009f7ff : System RAM
0009f800-0009ffff : reserved
000a0000-000bffff : Video RAM area
000c0000-000cbfff : Video ROM
000cc000-000d3fff : Adapter ROM
000f0000-000fffff : System ROM
00100000-0bfeffff : System RAM