e0post.asm

award bios 源代码,喜欢汇编程序及想研究主板BIOS程序的人可以参考哦.我是费了老大的劲才找到的哦.

;	[]===========================================================[]
;
;	NOTICE: THIS PROGRAM BELONGS TO AWARD SOFTWARE INTERNATIONAL(R)
;	        INC. IT IS CONSIDERED A TRADE SECRET AND IS NOT TO BE
;	        DIVULGED OR USED BY PARTIES WHO HAVE NOT RECEIVED
;	        WRITTEN AUTHORIZATION FROM THE OWNER.
;
; 	[]===========================================================[]
;

;		PAGE	60,132
;		TITLE	POST  -- 386 ROM/BIOS POST
;----------------------------------------------------------------------------
;Rev	Date	 Name	Description
;---------------------------------------------------------------------------
;R185A	12/24/97 LAW	Cann't show Halt_err_msg, If use full_screen_logo 
;R184A	12/23/97 BAR	Fixed GX86 update ESCD failed & warmboot hang up POST "C0"
;			Flash type"MX28F2000TPC"
;R186	12/20/97 RCH	Fixed system can not boot if AMD K6/3D CPU is plugged
;			and UHCI/USB keyboard legacy is supported.
;R185	12/18/97 LAW	change "EPA_LOGO_Use_Graphics" with "FULL_SCREEN_LOGO"
;			switch to "Graphics_post" ,and show toget at same 
;			partnumber. This change cause POST display like
;		        followings:
;			1. Display power up screen with "full size LOGO" if
;			   graphic image is merged	
;			2. Display EPA logo if no graphic image merged
;			3. The EPA logo	can be created by 160x144x16 colors
;			   BitMap and don't need EPA2LOGO utility convertion	
;R184	12/15/97 BAR	Added check INTEL/TI 28F020 EEPROM
;R152E	12/11/97 KVN	Fixed combined ROM to be destroy during warmboot if
;			BIOS size is 2MB
;R98B	12/08/97 MIL	Special testing memory for VGA share memory
;R167B	12/08/97 RIC	Add a forever loop after PCI Reset routing to make system
;			be stable. (VIA chip).
;R182A	12/08/97 DNL	Clear ACPI memory size to fixed memory report error
;R183	11/28/97 JKY	IF need SMI_HANDLER & USB routing move to XGROUP ,
;			USB init hook call need use Xcall (TX support only).
;R182	11/27/97 DNL	Added ACPI on/off option support
;R181	11/25/97 LAW	added "EPA_LOGO_Use_Graphics" support to fixed some
;			LCD VGA chipset problem at text mode show EPA logo
;R180	11/24/97 JKY	Some MB using keyboard controller for notebook ,
;			When External keyboard plug-in before power on ,
;			PS2 mouse seek fail . patch the mistake so define
;			"PS2_Mouse_force_seek" call hook to pmupost.asm
;R174B	11/21/97 KGN	Change EPA LOGO defin PM_Support to EPA_LOGO_Switch
;R152D	11/17/97 KVN	Remove POST_decompress code allocate behind E800h to
;			avoid be clear if BIOS use E000h-E800h after POST_82S
;R179	11/15/97 RAY	The routine POST_decompress do not turn off L1 cache
;			if the image to be decompressed is not found. It
;			causes the BIOS to in L1-ON mode after POST 14 if the
;			EPA logo is not added.
;R178	11/14/97 BAR    Support IMT 29F002T EEPROM
;R177	11/07/97 RAY	The routines in CT_TABLE.ASM has been moved to
;			XGROUP
;R176	11/06/97 KGN	Add code for HPM Support
;R175	11/05/97 RCH	Fixed KBC hang up while hot plugging PS2 mouse, also
;			mask IRQ 12 if mouse not plugged.
;R167A	11/05/97 AVN	Fixed SiS5598 PCI reset code.
;R174A	11/04/97 KGN	Fix R174 coding lost command to show logo
;R110B	10/29/97 BAR	Fixed WINBOND & AMD 2M EEPROM can't use same program.
;			SST 2M detect ID code is same as  WINBOND detect code
;			,after SST detect ID code also check WINBOND Manufacturer Code.
;R174	10/29/97 KGN	Change EPA LOGO defin PM_Support to EPA_LOGO_Switch
;R173	10/27/97 KGN	move defin LCD_CRT_OPTION to common.equ
;R172	10/24/97 TNY	Add "OEM_Error_Special_Show1" definition for OEM
;			special message.
;R169A	10/23/97 LAW	some MB cann't init mouse too early so move code to 65s
;R171A	10/22/97 KVN	Fixed R171 coding mistake that will cause drive A/B
;			CMOS be clear if drive A or drive B is ItemDisable
;R171	10/17/97 KVN	Force set HDD type of CMOS to SetupDef if HDD item
;			status is ItemDisable
;R170	10/13/97 RCH	Set default host clock to 66Mhz for Pentium II
;			platform to prevent system hang while loading setup
;			default with CMOS checksum failure.
;R169	10/13/97 LAW	fixed some NS309 install OS/2 Warp 4.0 cann't found
;			PS2Mouse
;R156C	10/09/97 RIC	Fixed that OS/2 hang when BIOS define "ACPI_Support".
;R168	10/07/97 RCH	Added boot from LAN option support
;R167	10/05/97 LAW	Added VIA_PCI_RESET and SIS_5598_PCI_RESET when halt
;			on post 05h
;R162A	10/02/97 KVN	Fixed R162 code for choise fpinstal and mouse locate
;			at XGROUP or EGROUP
;R166	10/01/97 TNY	Set clock generator to be kernel.
;R165	09/18/97 MIL	Added "Special_Patch_for_CH7001" define for customer
;			(DAEWOO) use Gx86 M/B build in CH7001 TV Chip.
;R160A	09/12/97 LAW	ifdef "NO_USE_KB" don't use "SPICAL_KB_TEST"
;R164	09/10/97 LAW	added call Init_Ps2Mouse_Proc on post 5s for Ps2Mouse
;			power on
;R163	08/28/97 DNL	Do not call LCD function wile onboard VGA no work
;R162	08/28/97 KVN	Fp_install has been moved to XGROUP
;R161	08/28/97 LAW	Erase postcode 48h - KeyBoard command C9H because this
;			command at AMI MegaKey is SWAP KB port/PS2Mouse port
;			so Use SMC37xxx2 Superio some time KB hand up
;R160	08/28/97 LAW	Use Winbond W839x7 serial Always add "SPECIAL_KB_TEST"
;			because Winbond KBC some time not OK by Reset
;R159	08/27/97 LAW	added "Superio_Early_Init" for some superio can Init
;			at earlyio.asm
;R152C	08/14/97 KVN	Fixed combine ROM over 64k size will be destroyed on
;			POST decompress if BIOS is 2M.Because we put compressed
;			code on 5000:0 and decomress to 4000:0 so if original
;			size over 64k it will covered compressed code during
;			decompress.Now we remove compressed code to 8000:0
;R158	08/11/97 JSN	Added ALiM153x PCI_RESET when halt on post 05h
;R156B 	08/08/97 DNL	Fixed memphis ACPI driver no function problem
;R157	08/08/97 KEN	Later PnP/ISA initialization to shorten the time in
;			POST_11s.
;R156A 	08/08/97 DNL	Fixed ACPI Table setup failure problem
;R156	08/07/97 DNL	Add ACPI Table size runtime assign function
;R155	08/07/97 LAW	added "Special_KB_Test" for some KB decord test not OK
;R152B	08/05/97 KVN	Fixed 2M BIOS combine ROM source data be destroied after
;			POST_49S to solve ACPI table not establish to correct
;R152A	08/04/97 RCH	Fixed system re-boot while press "del" key during
;			decompress for ACPI code if 2Mbit BIOS is used.
;R154	08/04/97 RCH	Fixed onboard SCSI/7880 can not work properly for
;			2Mbit BIOS.
;R153	07/28/97 MIL	Added "Special_Patch_for_FUGU" define for customer
;			use GPIO pin to control KEYLOCK status.
;R152	07/11/97 KVN	POST runtime decompress code compact to subroutine
;R151	06/26/97 KEN	No longer using the base memory for USB_SUPPORT.
;R150	06/25/97 RCH	Replace "F000_CALL" with "call" for "F000_Shadow_W"
;R138A	06/24/97 TNY	Add "PATCH_FOR_NEC_SDRAM_USE_CPU_RESET" for fix
;			KB reset error some time.
;R149	06/23/97 RCH	Added CMOS clear function by jumper setting
;R148	06/16/97 RCH	Fixed system hang up if install DRAM over 512Mb and
;			dual Penitum II CPUs are plugged.
;R147	06/13/97 KVN	Support HDD_write_protect function by setup option
;R110A	06/10/97 AVN	Some customer use WINBOND 2M eeprom will check sum fail
;			because when do AMD detect code will destroy WINBOND
;			struct, so put WINBOND detect code before AMD by define
;			'EARLY_WINBOND_DECODE'
;			Suggest : The customer use WINBOND 2M EEPROM in primary
;				  choose.
;R98A	06/10/97 AVN	Change Message Display.
;R146	06/10/97 RAY	Some people do not want the beep sound if video is
;			is not present. Define "NO_VIDEO_ABSENT_BEEP"
;			in BIOS.CFG for this purpose
;R145	06/06/97 TNY	Move some code to Xsegment to save E8 code space
;R144	06/05/97 TNY	Added Init_Onboard_Sensor module.
;R142A	06/03/97 KVN	Fixed full screen logo bmp data override external segment
;			code so we move external code to 3A00h size 6000h bytes
;			before decompress logo bmp data and move back later
;R143	05/30/97 pty	Added code for RPB
;R142	05/29/97 KVN	Added a new segment for store more BIOS code
;R111C	05/29/97 LAW	Do PCI_RESET when halt on post 05h always
;R141	05/28/97 LAW	Some VGA Card use 8000:0h - 8000:7fh memory. So if
;			use 2M flash rom expand rom fist table harder data is
;			empty
;R133A	05/27/97 TNY	The bug is fixed by R93 of atorgs.asm.
;R140	05/26/97 DNL	Add "Support_1_FDD" definition to save more space
;R139	04/23/97 LAW	add AMITECH_OGO
;R137B	05/21/97 LAW	added Earse EPALOGO_HIGH at bsetup.inc
;R123A	05/20/97 AVN	Let MXIC 28F2000PPC reduce to alone in BIOS support.
;R138	05/16/97 RCH	Force system to generate second CPU reset to fix NEC
;			SDRAM sizing error ( always get one row only )
;R137A	05/15/97 LAW	fixed some VGA card show EPALOGO error
;R137	05/13/97 LAW	Move EpaLogo data and Award_Mark_Font use cbrom include.
;			Befor the special EpaLogo must define "NOT_USE_CBROM_EPALOGO"
;R132A	05/13/97 TNY	Fix coding error about display error when
;			"NO_MEM_TEST_IF_QUICKPOST" defined.
;R136	05/13/97 RIC	Fixed E8POST.ASM R266A lost some define.
;R135	05/07/97 RAX	Patch if LCD panel graphic mode non expand then full
;			screen logo small
;R134	05/07/97 DRS	GIANTEC don't want beep when vga select "Absent" item
;			It's special for GIANTEC
;R115B	05/05/97 LAW	fixed swap KBC error when no connect Keyboard and no
;			connect ps2 mouse
;R133	05/03/97 TNY	Fix beeping voice to short when K6 CPU plugged.
;R132	05/02/97 RCH	Added a switch to skip memory testing if user enable
;			QuickPost in CMOS setup to speed up POST.
;R131	05/02/97 KGN	Add No_Test_8254_Channel_2 Defin for ACC 2051 will Hang
;R130	04/29/97 JSN	Added M6117_CPU	define.
;R129	04/28/97 KEN	Support USB always enabled at POST stage, and
;			initialize USB before memory testing.
;R128	04/23/97 LAW	add TMC_AS_LOGO
;R127	04/22/97 RAY	Change the default year to 97 if CMOS invalid
;R100A	04/21/97 LAW	Added SMC93x use GPIO11 to detect keylock
;R126	04/18/97 KVN	Added MP table for dynamic to built into shadow
;R125	04/18/97 RAY	Problem:
;
;			  S3 Virge VGA card manufactured by HsienTech failed
;			  to initialize when shut down from WIN95.
;
;			Investigation:
;
;			  The failure is due to VGA BIOS checksum error. A
;			  few bytes are cleared to "0" when the WIN95 device
;			  driver is installed for the first time & ask the
;			  user to reboot the system. We change the on-card
;			  VGA BIOS from a mask ROM to a EPROM & the problem
;			  is fixed. This problem only happens to Hsien's
;			  VGA card on M/B with chipset does not support the
;			  PCI reset.
;
;			Patch:
;
;			  Add switch: NO_CHECKSUM_VGA_BIOS to skip the
;			  checksum checking before we initialize the
;			  VGA BIOS and this is done only for Hsien's BIOS.
;
;R124	04/15/97 RAY	Add switch: Temp_No_Flash_Support for Cyrix GX86,
;			because in this moment, there still have problems
;			supporting flash on this chip !
;R119A	04/15/97 RAY	Do not turn off L1 cache for Cyrix GX chip
;R123	04/11/97 AVN	Link MX28F2000PPC EEPROM into 2M EEPROM Group
;R122	04/10/97 KEN	Just call Report_Usb_Keyboard if no AT keyboard
;			attached, for USB kernal to record no AT keyboard.
;R121	04/08/97 KVN	Fix "FULL_SCREEN_LOGO" function show single logo on
;			screen center for any pattern and add set background
;			color define on "CENTER_SHOW_LOGO" EQU XX (0 is black,
;			1 is blue, 2 is green ... etc.)
;R120A	04/08/97 RAX	Remove -R120- fixed PS2 mouse can't work
;R115A	04/07/97 LAW	fixed define "KBC_KBDMOUSE_SWAP" and only install mouse
;			at secondary port haun in post 05h
;R120	04/02/97 DNL	If system is notebook type ,do not check keyboard
;R119	04/01/97 KVN	Added some code for Cyrix Gx86 & Cx5510 and VSA VGA
;R112A	03/27/97 AVN	Fixed Onboard AHA7880 haun in init ROM, if 2M ROM
;			support, because init AHA7880 need 64k space RAM at
;			last, so must clear 4000h - 7fffh.
;R118	03/21/97 AVN	Added MXIC 28F002TTC EEPROM support.
;R117	03/14/97 LAW	Added "KCI_LOGO"
;R111B	03/14/97 LAW	Added ALi51xx PCI_RESET when halt on post 05h
;R111A	03/12/97 LAW	Added SMC37C93x PCI_RESET when halt on post 05h
;R116	03/12/97 KVN	Add "No_Auto_Switch_to_Text" definition
;R115	03/10/97 RCH	Added keyboard & mouse port swapping for super I/O
;			SMC37C932. The switch is "KBC_KBDMOUSE_SWAP"
;R114	03/07/97 TNY	Add "No_Show_Graphic_POST_MSG" definition.
;R113	03/07/97 AVN	Added CSI CAT28F001P, MXIC 28F2000TPC EEPROM support.
;R112	03/03/97 KVN	Added ACPI function support
;R111	03/03/97 LAW	Fixed ITE8680/W83967AF/W83977AF/SMC37C67X with some
;			power supply halt on post 05h
;R110	02/19/97 AVN	Fixed AMD 29F002T EEPROM Auto Detect Fail.
;R103A	02/14/97 KVN	Fixed no show full screen logo bug on 2M BIOS and you
;			combine logo pattern at first area
;R109	02/04/97 LAW	Add Tiger_Logo
;R104B	01/31/97 RCH	Also fix AHA/2940 display "Memory Error" for P6 system
;R108	01/29/97 JKY	Add code for save CMOS data to Flash ROM(SST only)
;			by Advantech request (define CMOS_BACKUP_SUPPORT)
;R104A	01/27/96 RCH	AHA/2940 display "Memory Error" while system warm
;			booting
;R107	01/24/97 AVN	Added CATALYST (CSI) CAT28F002T Support.
;R106	01/23/97 RAY	Move PCI VGA related codes to PCIPOST.ASM
;R105	01/23/97 KVN	Always hook INT10h ISR even none any display card on
;			motherboard for display ASCII 7 to beep
;R104	01/22/97 KVN	Don't clear 256K-640K RAM area for POST decompress
;			after memory test(POST 31h)
;R84A	01/16/97 RCH	Load 40Mhz as default for Pentium Pro and Klamath
;			platforms cause system hang at POST 0BH for some
;			specific DRAM type. Load 50Mhz to fix it.
;R103	01/15/97 KVN	Remove P6 micro code to ROM driver pool from 0E000h
;			POST location
;R102	01/10/97 LAW	Added use ALi514x always define "DATE_ALARM_SUPPORT"
;R101	01/10/97 AVN	Added 2M BIOS Support WINBOND W29C020 EEPROM.
;			And Save Codes.
;R95B	01/07/97 AVN	Fixed Mistake For INTEL 28F002 BX-T Updata ESCD Fail.
;R46A	12/31/96 RCH	Modify memory high limit to support DRAM up to 1Gb
;R100	12/28/96 LAW	Added SMC93x KEYLOCK USE GPIO pin control and display
;			error message
;R99	12/21/96 TNY	Add "No_Disable_PS2_Mouse_In_POST5" for QDI,
;			QDI's M/B (with NS307) appears KB error sometimes.
;R98	12/20/96 LRY	Special testing memory for VGA share memory
;R97	12/13/96 DNL	Added notebook keyboard controller support
;R95A	12/12/96 AVN    Fixed Full Screen Logo Failure for BIOS supporting
;	 	        flash type auto-detection
;R96	12/11/96 KEN	Modification for non-Intel chipset's USB legacy support.
;R95	12/10/96 AVN	Suppost Auto Detect EEPROM ID at POST 6 For 1M EEPROM
;			By Define 'AUTO_CHK_1M_EEPROM'
;R94	12/10/96 RAY	To detect CPU type for AMD & Intel in POST 9 instead
;			of in POST 10. This is done to prevent some new CPU
;			such as AMD K6 will hang up at POST_9' CYRIX_INIT.
;R93	12/10/96 LAW	Some EPA_LOGO too long then warm boot auto detect HDD
;			can be cover the logo ,so must define "ALWAYS_SHOW_CPU_TYPE"
;R89A	12/07/96 RAY	Save codes for showing CPU P-Rating
;			Also change the BIOS from showing 'PXXX CPU' to
;			'PXXX CPU Found' such that the screen doesn't looked
;			so stupid !
;R92	12/05/96 RAY	Enable Write Allocation for AMD K5 CPUs
;R91	12/05/96 DNL	Do not check keylock error if system is notebook.
;R90	12/04/96 RAY	Do not show P-rating in the current stage and will
;			wait for AMD's further information.
;R89	12/03/96 RAY	By AMD's request:
;
;			Do not show the actual internal CPU clock for AMD
;			& Cyrix CPU on screen by default.
;
;			Add switch: DISP_MHZ_FOR_AMD_CYRIX to bypass the
;			above default, i.e. always show internal clock
;
;R88	12/03/96 KVN	Add F000h shadow read/writeable check
;R87	12/02/96 RAX	Not report FDC error for notebook
;R86	12/02/96 RIC	Add 'Special_DRAM_Test_Pattern' define for special
;			DRAM patten test.
;R85	11/30/96 RAY	Move all the CPU related code to CPUPOST.ASM for
;			easy debugging
;R84	11/28/96 RAY	Problem:
;
;			  Some BIOS hangs up at POST 0Bh when CMOS is cleared
;
;			Fixed:
;
;			  Load pre-defined clock as 40MHz for 586 system and
;			  above so that the auto-table offset will be
;			  reasonable.
;
;R52F	11/28/96 LAW    show NEW Super_KOREA_logo 136 * 126 "SEJIN"
;R56C	11/20/96 RAY	Fix coding mistake of R56B which will cause PS2
;			mouse not working
;R56B	11/19/96 LAW	Call Cut_IRQ12 again beause of AUTO_IO.asm Call PRG
;			_SUPER_IO_CHIP after Cut_IRQ12
;R83	11/15/96 TNY	Some chip (ie:piix4) support date alarm, if the date
;			alarm value is not zero cause IRQ8 failed. We should
;			clear date alarm value at post.
;			(option:DATE_ALARM_SUPPORT)
;R82	11/13/96 RCH	Added a switch to improve 6x86 CPU cache hit rate for
;			CCT386 testing. This switch can improve hit rate
;			from 26% to 62% for 256Kb cache.
;R81	10/29/96 RAY	Create a RTC default table if RTC time is invalid.
;			This is to Fix setup screen mess up after clearing
;			CMOS.
;R80	10/24/96 RCH	Added L2 cache sizing & initialization for Klamath
;			CPU.
;R76A	10/23/96 RAY	Fixed coding mistake of R76, it cause year can not
;			be saved in CMOS setup if the year over 1999.
;R79A	10/23/96 RCH	Fixed 6x86 CPU can not display correct clock
;R79	10/22/96 RCH	Support CPU clock over 255MHz for Klamath CPU.
;R78	10/17/96 KEN	Fixed bug that BIOS report no keyboard error when
;			no AT keyboard pluged, but USB keyboard present.
;R77	10/16/96 AVN	Added 2M BIOS Support MXIC 28F2000PPC EEPROM.
;			Define 'MXIC_28F2000PPC'
;R76	10/15/96 RAY	Move the code in POST_11s which set the century as
;			20 & 19 to E8POST.ASM as a subroutine. This routine
;			will be called from POST_11S & also from POST_99S
;			in case the the RTC year is updated to 00h within
;			the time range of POST 11 & 99.
;R75	10/11/96 RCH	Kill unused external procedure & added NO_FAST_A20
;			switch to save codes
;R70B	06/10/96 LAW	Change PHILIPS_LOGO show time
;R74	10/07/96 RCH	The APIC initial should be done before enabling USB
;			legacy support
;R67A	10/07/96 RCH	Fixed QAPLUS hang while warm booting with 512K L2
;			cache and ISA VGA plugged.
;R73	09/26/96 RCH	Added quick memory testing for P6 BIOS
;R72	09/25/96 RCH	Rewrite some routine to get more space
;R71	09/25/96 RCH	Skip some unused codes for P6 BIOS to get more space
;R70A	09/25/96 LAW	Change PHILIPS_LOGO color
;R70	09/24/96 LAW	Added "PHILIPS_LOGO" support
;R69	09/23/96 DNL	Added codes for Notebook Power Management
;R68	09/23/96 AVN	Added 2M BIOS Support INTEL 28F002BXT EEPROM.
;R67	09/21/96 RCH	Speed up memory testing for warm boot and 0V resuming
;R65A	09/17/96 RCH	Fixed system hang if no VGA card installed
;R52E	09/17/96 LAW	Fixed Adaptec Use chr(10) & chr(11) So define "Super
;			Korea_Logo" don't show it's two char.
;R66	09/11/96 RCH	Should set mask bit of A35-A32 for P6 MTRRs
;R52D	09/09/96 LAW	show Super_KOREA_logo 136 * 126
;R65	09/07/96 RCH	Procedure REPORT_ERR_WSPKR is only used by POST, so
;			put it in E-segment.
;R64	09/03/96 RCH	Get boot sequence from BIOS data area instead of
;			reading CMOS value
;R63	09/03/96 KEN	Update USB structure to support USB device hot-plug.
;R56A	08/30/96 RCH	This routine will be skipped if PS2_SELECTABLE defined
;			and user choic "disable" for this item
;R62	08/30/96 DNL	Fixed bug of keyboard have no function if PHOENIX KBC
;			used
;R59B	08/30/96 AVN	Fixed if PnP Use DALLAS NVM and Complier Fail, So
;			Added 'FLASH_SUPPORT' Define For 2M Falsh Support.
;R52C	08/28/96 LAW    Chang AWARD LOGO to ascii 1bh - 1fh
;R61	08/21/96 RCH	Only keep one mirco-code in BIOS to pass INTEL's tests
;R60	08/21/96 LAW	Add background color for mycomp ZET_EPA_LOGO
;R52B	08/21/96 LAW	show 3 color & 128 * 112 big EPA_LOGO
;R59A	08/21/96 AVN	Fix Include Mistake.
;R59	08/20/96 AVN	Detect EEPROM Type at post 6, to support 2M EEPROM
;			for save more code in F segment.
;R58	08/17/96 RCH	POST code becomes abnormal if USB_SUPPORT is used.
;R57	08/16/96 KVN	Fixed 2M bios with FULL_SCREEN_LOGO hang at 0c3h bug
;R56	08/16/96 RCH	BIOS should enable Tri-state of IRQ 12 if no PS2
;			mouse plugged for super I/O with built-in KBC,
;			in order to release IRQ 12 for ISA or PCI
;R55	08/15/96 JSN	Add Not_Init_Cyrix define for ALi M6117
;R52A	08/14/96 KVN	Add bottom color 2 row support
;R30B	08/12/96 DNL	Some chipset (Intel Mobil Triton) need to disable I/O
;			decode rigister to disable COM & LPT port really
;R54	08/09/96 RAY	Add auto COM & LPT support
;R53	08/09/96 TNY	Add "Special_Patch_For_Abit_P6" for 2a69ha19.cfg
;			Because their M/B hang at C1h when 16M unbalance