Compsee Apex III, Техническое справочное руководство

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Apex PDT Technical Reference Manual 4 BIOS
COAM30002 Rev. 2.00 8/13/02
4-11
Code Beeps POST Routine Description
04Ah Initialize all video adapters in system
04Bh Displays the QuietBoot screen
04Ch Shadow video BIOS ROM
04Eh Display copyright notice
050h Display CPU type and speed
051h Initialize EISA board
052h Test keyboard
054h Set key click if enabled
056h Enable keyboard
05Ah Display prompt “Press F2 to enter Setup”
05Bh CPU Cache Off
05Ch Test RAM between 512 and 640k
060h Test extended memory
062h Test extended memory address lines
064h Jump to UserPatch1
066h Configure advance cache registers
068h Enable external and CPU caches
06Ah Display external cache size
06Ch Display shadow message
06Eh Display non-disposable segments
070h Display error messages
072h Check for configuration errors
074h Test RTC (real-time clock)
076h Check for keyboard errors
07Ah Test for key lock on
07Ch Set up hardware interrupt vectors
080h Disable onboard I/O ports.
082h Detect and install external RS232 ports
084h Detect and install external parallel ports
086h Re-initialize onboard I/O ports
088h Initialize BIOS Data Area
08Ah Initialize Extended BIOS Data Area
08Bh Test for Mouse
08Ch Initialize floppy controller
08Fh Initialize fast IDE interface
090h Initialize hard disk controller
091h Initialize local-bus hard disk controller
092h Jump to UserPatch2
093h Build MPTABLE for multi-processor boards
094h Disable A20 address line
095h Install CD ROM for boot
Table 4-2: BIOS Test Point And Beep Code Information (Continued)