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SUPER i2DMR-8G2/i2DMR-iG2 User’s Manual
Checkpoint Code Description
03h The NMI is disabled. Next, checking for a soft reset or a power on
condition.
05h The BIOS stack has been built. Next, disabling cache memory.
06h Uncompressing the POST code next.
07h Next, initializing the CPU and the CPU data area.
08h The CMOS checksum calculation is done next.
0Ah The CMOS checksum calculation is done. Initializing the CMOS status
register for date and time next.
0Bh The CMOS status register is initialized. Next, performing any required
initialization before the keyboard BAT command is issued.
0Ch The keyboard controller input buffer is free. Next, issuing the BAT
command to the keyboard controller.
0Eh The keyboard controller BAT command result has been verified.
Next, performing any necessary initialization after the keyboard
controller BAT command test.
0Fh The initialization after the keyboard controller BAT command test is
done. The keyboard command byte is written next.
10h The keyboard controller command byte is written. Next, issuing the
Pin 23 and 24 blocking and unblocking command.
11h Next, checking if <End or <Ins> keys were pressed during power on.
Initializing CMOS RAM if the Initialize CMOS RAM in every boot
AMIBIOS POST option was set in AMIBCP or the <End> key was
pressed.
12h Next, disabling DMA controllers 1 and 2 and interrupt controllers 1 and
2.
13h The video display has been disabled. Port B has been initialized. Next,
initializing the chipset.
14h The 8254 timer test will begin next.
19h The 8254 timer test is over. Starting the memory refresh test next.
1Ah The memory refresh line is toggling. Checking the 15 second on/off
time next.
2Bh Passing control to the video ROM to perform any required configu-
ration before the video ROM test.
2Ch All necessary processing before passing control to the video ROM
is done. Looking for the video ROM next and passing control to it.
2Dh The video ROM has returned control to BIOS POST. Performing any
required processing after the video ROM had control.
23h Reading the 8042 input port and disabling the MEGAKEY Green
PC feature next. Making the BIOS code segment writable and
performing any necessary configuration before initializing the
interrupt vectors.