EPoX Computer EP-3VCA2 specifications Program all onboard super I/O chips if any including

EP-3VCA2		Appendix
	2.	Program all onboard super I/O chips (if any) including
	COM ports, LPT ports, FDD port ... according to setup value.
33-3B	Reserved.
3C	Set flag to allow users to enter CMOS Setup Utility.
3D	1.	Initialize Keyboard.
	2.	Install PS2 mouse.
3E	Try to turn on Level 2 cache.
	Note: Some chipset may need to turn on the L2 cache in
	this stage.
	But usually, the cache is turn on later in POST 61h.
3F-40	Reserved.
BF	1.	Program the rest of the Chipset's value according to Setup.

(Later Setup Value Program)

412. If auto-configuration is enabled, program the chipset with pre-defined Values.

42Initialize floppy disk drive controller.

43Initialize Hard drive controller.

45 If it is a PnP BIOS, initialize serial & parallel ports.

44Reserved.

45Initialize math coprocessor.

46-4D	Reserved.
4E	If there is any error detected (such as video, kb...), show all
	error messages on the screen & wait for user to press <F1>
	key.
4F	1.	If password is needed, ask for password.
	2.	Clear the Energy Star Logo. (Green BIOS only)

50Write all CMOS values currently in the BIOS stack area back into the CMOS.

51Reserved.

521. Initialize all ISA ROMs.

2. Later PCI initializations. (PCI BIOS only)

-assign IRQ to PCI devices.

-initialize all PCI ROMs.

3. PnP Initialzations. (PnP BIOS only)

-assign IO, Memory, IRQ & DMA to PnP ISA devices.

-initialize all PnP ISA ROMs.

4. Program shadows RAM according to Setup settings.

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