Dell 3250 Product Manual page 221

Code Value
command is issued.
0x000C The keyboard controller input buffer is free. Next, issuing the BAT
command to the keyboard controller.
0x000E The keyboard controller BAT command result has been verified. Next,
performing any necessary initialization after the keyboard controller BAT
command test.
0x000F The initialization after the keyboard controller BAT command test is done.
The keyboard command byte is written next.
0x0010 The keyboard controller command byte is written. Next, issuing the Pin 23
and 24 blocking and unblocking commands.
0x0011 Check for INS key pressed. Get POST info.
0x0012 Disable DMA controllers 1 and 2 and interrupt controllers 1 and 2.
0x0013 The video display has been disabled. Next, initializing the chipset.
0x0014 The 8254 timer test will begin next.
0x0019 The 8254 timer test is over. Starting the memory refresh test next.
0x001A The memory refresh line is toggling. Checking the 15-second on/off time
next.
0x0023 Reading the 8042 input-port and disabling the MEGAKEY Green PC
feature next. Making the BIOS code segment writeable and performing
any necessary configuration before initializing the interrupt vectors.
0x0024 The configuration required before interrupt vector initialization has
completed. Interrupt vector initialization is about to begin.
0x0025 Interrupt vector initialization is done. Clearing the password if the POST
DIAG switch is on.
0x0027 Any initialization before setting video mode will be done next.
0x0028 Initialization before setting the video mode is complete. Configuring the
monochrome mode and color mode settings next.
0x002A Bus initialization system, static, output devices will be done next, if
present. Starting LAN redirection, displaying redirection console message.
0x002B Passing control to the video ROM to perform any required configuration
before the video ROM test.
0x002C All necessary processing before passing control to the video ROM is
done. Looking for the video ROM next and passing control to it.
0x002D The video ROM has returned control to BIOS POST. Performing any
required processing after the video ROM had control.
0x002E Completed POST-video ROM test processing. If the EGA/VGA controller
is not found, performing the display memory read/write test next.
0x0037 The display mode is set. Displaying the power on message next.
0x0038 Initializing the bus input, IPL, and general devices next, if present.
0x0039 Late processor self test. Displaying bus initialization error messages.
0x003A The new cursor position has been read and saved. Displaying the Press
F2 message.
0x004B Display memory test results.
0x0053 The memory size information and the CPU registers are saved.
0x0054 Shutdown was successful.
0x0057 Parity disabled. Adjusting the memory size depending on relocation and
shadowing next.
Module Display
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
South
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