Address Range Start End Description Versions ------ ------ ----------------------- ----------- 000400-000500 BIOS Data Area 000700- IBMBIO.COM or IO.SYS  Extended BIOS Data Area 0C0000-0DFFFF Device ROMs 0E0000-0EFFFF Expanded System ROM (AT, PS/2) 0E0000-0EFFFF Standard Cartridges (PCJr) 0F0000-0FFFFF System ROM FF0000-FFFFFF System ROM (AT, PS/2)
|file: /Techref/bios/memmap.htm, 0KB, , updated: 1999/2/20 11:24, local time: 2019/4/24 09:24,
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<A HREF="http://www.sxlist.com/techref/bios/memmap.htm"> Memory Areas Filled by BIOS</A>
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