Owner`s manual

Al.2 AT Memory Line
Figure 11 shows how memory is allocated on the AT and
highlights the locations
of base, extended and system
reserved memory.
16MB-------------r----------------~
EXTENDED
MEMORY AREA
(USER MEMORY)
IMB-------------~--------~------~
MEMORY
RESERVED FOR
SYSTEM
640 K ----------- ~----------_f
BASE MEMORY
AREA
(USER MEMORY)
o K -------- '-------------'
Figure 11: A T Memory Address Line
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