Intel Motherboard Raptor AT Installation Manual page 71

Checkpoint
Code
The display mode is set. Displaying the power on
37h
message next.
Initializing the bus input, IPL, general devices next, if
38h
present. See Table D-7 for additional information.
Displaying bus initialization error messages. See Table
39h
D-7 for additional information.
The new cursor position has been read and saved.
3Ah
Displaying the Hit <DEL> message next.
The Hit <DEL> message is displayed. The protected
3Bh
mode memory test is about to start.
40h Preparing the descriptor tables next.
The descriptor tables are prepared. Entering protected
42h
mode for the memory test next.
Entered protected mode. Enabling interrupts for
43h
diagnostics mode next.
Interrupts enabled if the diagnostics switch is on.
44h Initializing data to check memory wraparound at 0:0
next.
Data initialized. Checking for memory wraparound at
45h
0:0 and finding the total system memory size next.
The memory wraparound test is done. Memory size
46h calculation has been done. Writing patterns to test
memory next.
The memory pattern has been written to extended
47h memory. Writing patterns to the base 640 KB memory
next.
Patterns written in base memory. Determining the
48h
amount of memory below 1 MB next.
The amount of memory below 1 MB has been found and
49h verified. Determining the amount of memory above 1
MB memory next.
The amount of memory above 1 MB has been found and
verified. Checking for a soft reset and clearing the
4Bh
memory below 1 MB for the soft reset next. If this is a
power on situation, going to checkpoint 4Eh next.
The memory below 1 MB has been cleared via a soft
4Ch
reset. Clearing the memory above 1 MB next.
The memory above 1 MB has been cleared via a soft
4Dh reset. Saving the memory size next. Going to checkpoint
52h next.
Appendix D: Industrial Devices
Description
61