AMD SB750, 790GX user manual Reserved Initialize Video

B	Onboard Audio init	Onboard audio controller initialize if
		exist
C	Reserved
D	Reserved
E	CheckSum Check	Check the intergraty of the ROM,BIOS and
		message
F	Reserved
10	Auto detec EEPROM	Check Flash type and copy flash
		write/erase routines to 0F000h segments
11	Reserved
12	Cmos Check	Check Cmos Circuitry and reset CMOS
13	Reserved
14	Chipset Default	Program the chipset registers with CMOS
	load	values
15	Reserved
16	Clock Init	Init onboard clock generator
17	Reserved
18	Identify the CPU	Check the CPU ID and init L1/L2 cache
19	Reserved
1A	Reserved
1B	Setup Interrupt	Initialize first 120 interrupt
	Vector Table	vectors with SPURIOUS_INT_HDLR and
		initialize
		INT 00h-1Fh according to INT_TBL
1C	Reserved
1D	Early PM Init	First step initialize if single CPU onboard
1E	Reserved
1F	Re-initial KB	Re-init KB
20	Reserved
21	HPM init	If support HPM, HPM get initialized here
22	Reserved
23	Test CMOS Interface	Verifies CMOS is working correctly,
	and Battery Status	detects bad battery. If failed, load CMOS
		defaults and load into chipset
24	Reserved
25	Reserved
26	Reserved
27	KBC final Init	Final Initial KBC and setup BIOS data area
28	Reserved
29	Initialize Video	Read CMOS location 14h to find out type of
	Interface	video in use.
		Detect and Initialize Video Adapter.
2A	Reserved
2B	Reserved
2C	Reserved
2D	Video memory test	Test video memory, write sign-on
		message to screen.
2E	Reserved	Setup shadow RAM - Enable shadow
		according to Setup.
2F	Reserved
30	Reserved
31	Reserved
32	Reserved
33	PS2 Mouse setup	Setup PS2 Mouse and reset KB
34	Reserved
35	Test DMA Controller	Test DMA channel 0
	0
36	Reserved
37	Test DMA Controller	Test DMA channel 1
	1
38	Reserved
39	Test DMA Page	Test DMA Page Registers.
	Registers
3A	Reserved
3B	Reserved
		52