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D3 If memory sizing module not executed, start memory refresh and do7 l3 }- o, H9 T" ~
memory sizing in Bootblock code. Do additional chipset initialization.
( u# w7 _$ b; y4 k% b! LRe-enable CACHE. Verify that flat mode is enabled.% q) s* J1 H2 r D0 A: @' w
D4 Test base 512KB memory. Adjust policies and cache first 8MB. Set stack.
' n* b6 K( M2 KD5 Bootblock code is copied from ROM to lower system memory and control
5 P' O m" \& V0 m; n4 G4 R7 lis given to it. BIOS now executes out of RAM. |
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