Intel 440BX

54 Intel
®
440Bx Scalable Performance Board Development Kit Manual
BIOS Quick Reference
POST_STATUS_CALLSETUP 87h Entering setup system.
POST_STATUS_POSTSETUP 88h Setup system exited.
POST_STATUS_DISPPWRON 89h Display power-on screen message.
POST_STATUS_DISPWAIT 8ah Display "Wait..." message.
POST_STATUS_ENABSHADOW 8bh Shadow system & video BIOS.
POST_STATUS_STDCMOSSETUP 8ch Load standard setup values from CMOS.
POST_STATUS_MOUSE 8dh Test and initialize mouse.
POST_STATUS_FLOPPY 8eh Test floppy disks.
POST_STATUS_CONFIGFLOPPY 8fh Configure floppy drives.
POST_STATUS_IDE 90h Test hard disks.
POST_STATUS_CONFIGIDE 91h Configure IDE drives.
POST_STATUS_CHECKSEG40G 92h Checking ROM BIOS data area.
POST_STATUS_CHECKSEG40H 93h Checking ROM BIOS data area.
POST_STATUS_SETMEMSIZE 94h Set base & extended memory sizes.
POST_STATUS_SIZEADJUST 95h Adjust low memory size for EBDA.
POST_STATUS_INITC8000 96h Initialize before calling C800h ROM.
POST_STATUS_CALLC8000 97h Call ROM BIOS extension at C800h.
POST_STATUS_POSTC8000 98h ROM C800h extension returned.
POST_STATUS_TIMERPRNBASE 99h Configure timer/printer data.
POST_STATUS_SERIALBASE 9ah Configure serial port base addresses.
POST_STATUS_INITBEFORENPX 9bh Prepare to initialize coprocessor.
POST_STATUS_INITNPX 9ch Initialize numeric coprocessor.
POST_STATUS_POSTNPX 9dh Numeric coprocessor initialized.
POST_STATUS_CHECKLOCKS 9eh Check KB settings.
POST_STATUS_ISSUEKBDID 9fh Issue keyboard ID command.
POST_STATUS_RESETID 0a0h KB ID flag reset.
POST_STATUS_TESTCACHE 0a1h Test cache memory.
POST_STATUS_DISPSOFTERR 0a2h Display soft errors.
POST_STATUS_TYPEMATIC 0a3h Set keyboard typematic rate.
POST_STATUS_MEMWAIT 0a4h Program memory wait states.
POST_STATUS_CLRSCR 0a5h Clear screen.
POST_STATUS_ENABPTYNMI 0a6h Enable parity and NMIs.
POST_STATUS_INITE000 0a7h Initialize before calling ROM at E000h.
POST_STATUS_CALLE000 0a8h Call ROM BIOS extension at E000h.
POST_STATUS_POSTE000 0a9h ROM extension returned.
POST_STATUS_DISPCONFIG 0b0h Display system configuration box.
POST_STATUS_INT19BOOT 00h Call INT 19h bootstrap loader.
POST_STATUS_LOWMEMEXH 0b1h Test low memory exhaustively.
POST_STATUS_EXTMEMEXH 0b2h Test extended memory exhaustively.
POST_STATUS_PCIENUM 0b3h Enumerate PCI busses.