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D3 If memory sizing module not executed, start memory refresh and do# O+ b) [9 S( z) u8 k5 k$ z" P
memory sizing in Bootblock code. Do additional chipset initialization.
: s( L& [+ W$ F( k2 p" rRe-enable CACHE. Verify that flat mode is enabled.
; c+ _( k- v2 t' X- RD4 Test base 512KB memory. Adjust policies and cache first 8MB. Set stack.; @9 v9 V/ d" E) T
D5 Bootblock code is copied from ROM to lower system memory and control Z2 `2 X. n' V
is given to it. BIOS now executes out of RAM. |
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