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50 Write all CMOS values currently in the BIOS stack area back
into the CMOS
51 Reserved
52 1. Initialize all ISA ROMs
2. Later PCI initializations (PCI BIOS only)
-assign IRQ to PCI devices
-initialize all PCI ROMs
3. PnP Initializations (PnP BIOS only)
-assign IO, Memory, IRQ & DMA to PnP ISA
devices
-initialize all PnP ISA ROMs
4. Program shadows RAM according to Setup settings
5. Program parity according to Setup setting
6. Power Management Initialization
-Enable/Disable global PM
-APM interface initialization
53 1. If it is NOT a PnP BIOS, initialize serial & parallel
ports
2. Initialize time value in BIOS data area by translate the
RTC time value into a timer tick value
60 Setup Virus Protection (Boot Sector Protection) functionality
according to Setup setting
61 1. Try to turn on Level 2 cache
Note: if L2 cache is already turned on in POST 3D, this
part will be skipped
2. Set the boot up speed according to Setup setting
3. Last chance for Chipset initialization
4. Last chance for Power Management initialization (Green
BIOS only)
5. Show the system configuration table
62 1. Setup daylight saving according to Setup value
2. Program the NUM Lock, typematic rate & typematic
speed according to Setup setting