Gembird CHM-02 User Manual page 10

Initialize timer 0,1, and 2, including
set EISA timer to a known state
Initialize DMA controllers 0 and1
Initialize interrupt controllers 0 and
1
Initialize EISA extended registers
RAM must be periodically
refreshed to keep the memory
04
from decaying. This refresh
function is working properly
05
Keyboard controller Initialization
06
Reserved
Verifies CMOS is working
07
correctly, detects bad battery
08 Primary chipset initialization
Memory presence test
OEM chipset routines
Clear low 64K memory
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The BIOS stack has been built. Disable
the cache memory
Uncompress the POST code
Initialize CPU and CPU data area
CMOS checksum calculation
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Get CPU type
DMA initialization in progress or failure
Initialize system hardware
Disable shadow and execute code from
the ROM
Initialize chipset with initial POST values
10