4-38
BIOS Setup Information
37
The display mode is set. Displaying the power on message.
38
Initializing the bus input, IPL, and general devices, if present.
39
Displaying bus initialization error message.
3A
The new cursor position has been read and saved. Displaying the “Hit
[DEL]
”
message.
40
Preparing the descriptor tables.
42
Entering protected mode for the memory test.
43
Entered protected mode. Enabling interrupts for diagnostics mode.
44
Interrupts enabled if the diagnostics switch is on. Initializing data to
check memory wraparound at 0:0.
45
Data initialized. Checking for memory wrap-around at 0:0 and finding the
total system memory size.
46
The memory wrap-around test has been completed. The memory size
calculation has been done. Writing patterns to test memory.
47
The memory pattern has been written to extended memory. Writing
patterns to the base 640 kB memory test.
48
Patterns written in base memory. Determining the amount of memory
below 1MB.
49
The amount of memory below 1MB has been found and verified.
Determining the amount of memory above 1MB memory.
4B
The amount of memory above 1MB has been found and verified.
Checking for a soft reset and clearing the memory below 1MB for the soft
reset. If this is a power on situation, go to checkpoint 4Eh next.
4C
The memory below 1MB has been cleared via a soft reset. Clearing the
memory above 1MB.
Table 4-12.Uncompressed Initialization Codes
(Continued)
Code
Description
Содержание Endeavor Plus 810E
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Страница 106: ...Appendix A WDT Programming Contents General Description A 3 Related CR for WDT Programming A 5 WDT Programming Guide A 6...