Diamond Systems LX800 PC/104 user manual $Xwr&Rq¿Jxu WlrqW Oh

BIOS

47h	Initialize EISA slot
48h	Reserved
49h	Calculate total memory by testing the last double last word of each
	64K page; Program writes allocation for AMD K5 CPU
4Ah	Reserved
4Bh	Reserved
4Ch	Reserved
4Dh	Reserved
	Program MTRR of M1 CPU; initialize L2 cache for P6 class CPU &
4Eh	program cacheable range; Initialize the APIC for P6 class CPU; On
	MP platform, adjust the cacheable range to smaller one in case the
	cacheable ranges between each CPU are not identical
4Fh	Reserved
50h	Initialize USB
51h	Reserved
52h	Test all memory (clear all extended memory to 0)
53h	Reserved
54h	Reserved
55h	Display number of processors (multi-processor platform)
56h	Reserved
57h	Display PnP logo; Early ISA PnP initialization and assign CSN to
	every ISA PnP device
58h	Reserved
59h	Initialize the combined Trend Anti-Virus code
5Ah	Reserved
5Bh	Show message for entering AWDFLASH.EXE from FDD (optional
	feature)
5Ch	Reserved
5Dh	Initialize Init_Onboard_Super_IO switch; Initialize Init_Onboard_
	AUDIO switch
5Eh	Reserved
5Fh	Reserved
60h	Okay to enter Setup utility
61h	Reserved
62h	Reserved
63h	Reserved
64h	Reserved
65h	Initialize PS/2 mouse
66h	Reserved
67h	Prepare memory size information for function call: INT 15h ax=E820h
68h	Reserved
69h	Turn on L2 cache
6Ah	Reserved
6Bh	Program chipset registers according to items described in Setup &
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6Ch	Reserved
6Dh	Assign resources to all ISA PnP devices; Auto assign ports to onboard
	COM ports if the corresponding item in Setup is set to “AUTO”
6Eh	Reserved
6Fh	,QLWL OL]HÀRSS\FRQWUROOHU6HWXSÀRSS\UHO WHG¿HOGVLQ K UGZ UH

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