Post Codes
91
Award POST Codes
Co
de
Name Description
8F IRQ12 Enable Enable IRQ12 if mouse present
90 Reserved
91 Reserved
92 Reserved
93
Boot Medium
Read
Detect and store boot partition head and cylinders
values in RAM
94 Final Init Final init for last micro details before boot
95 NumLock Set NumLock status according to Setup
96 Boot Attempt Set low stack Boot via INT 19h.
C0 Base CPU test Read/Write CPU registers
C1 Memory Presence Base memory detect
C2 Early Memory Board Initialization
C3 Extend Memory Turn on extended memory, cache initialization
C4 Special Display First display initialization
C5 Early Shadow Early shadow enable for fast boot
C6 Cache presence External cache size detection
CF CMOS Check CMOS checkup
B0 Spurious If interrupt occurs in protected mode.
B1 Unclaimed NMI
If unmasked NMI occurs, display Press F1 to disable
NMI, F2 reboot.
BF Program MCP To program chipset from defaults values
E1-
EF
Setup Pages E1- Page 1, E2 - Page 2, etc.
FF Boot
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