CN101907994A - Method for loading display card BIOS - Google Patents
Method for loading display card BIOS Download PDFInfo
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- CN101907994A CN101907994A CN2009103030309A CN200910303030A CN101907994A CN 101907994 A CN101907994 A CN 101907994A CN 2009103030309 A CN2009103030309 A CN 2009103030309A CN 200910303030 A CN200910303030 A CN 200910303030A CN 101907994 A CN101907994 A CN 101907994A
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Abstract
The invention discloses a method for loading a display card BIOS, which comprises the following steps of: starting a DOS operating system and executing a loading program; acquiring an interval range occupied by the primary display card BIOS; storing an extra program code to a register; setting an execution interval of the display card BIOS in a readable-writable state; storing to-be-loaded data of the display card BIOS into the execution interval of the display card BIOS; executing an initialization program of the display card BIOS; acquiring an interval range occupied by a to-be-loaded display card BIOS; judging whether the interval range occupied by the to-be-loaded display card BIOS is greater than the interval range occupied by the primary display card BIOS; if so, displaying prompt information through a display; otherwise, rewriting the extra program code and a setting the execution interval of the display card BIOS in a read-only state. The method for loading the display card BIOS can conveniently and quickly load the new display card BIOS.
Description
Technical field
The present invention relates to a kind of loading method, the method that particularly a kind of BIOS to video card (Basic Input Output System, Basic Input or Output System (BIOS)) loads.
Background technology
Display card BIOS on the video card claims " VGA BIOS " again, it is the same with system bios role on the computer motherboard, also carry out some basic functions, and deposit control program between video card chip and the driver, also deposit information such as video card model, specification, manufacturer, the time of making the product in addition, and when start, video card has been carried out initializing set.
In the R﹠D process of computer motherboard, need often to refresh the display card BIOS on the video card sometimes, following two kinds of situations are arranged usually:
1. carry video card at plate, general display card BIOS is comprised in the system bios the inside, and the back is advanced in the mainboard BIOS storage chip by burning.When promptly upgrading display card BIOS, need update system BIOS.
2. at external video card, display card BIOS is placed in the storage chip on the video card, during renewal, new display card BIOS is copied on the video card to replace original display card BIOS, common way is by CD writers new display card BIOS to be copied on the video card, these two kinds to refresh mode not only time-consuming, and make mistakes easily, also might cause the damage of video card in the burning process owing to burning is improper.
Summary of the invention
In view of foregoing, be necessary to provide a kind of simple, convenient and can not damage the method for loading display card BIOS of video card, this method need not refresh display card BIOS can realize moving new display card BIOS.
A kind of method for loading display card BIOS is applied to a computer system, and it may further comprise the steps:
Start the dos operating system of described computer system, call and carry out the loading procedure in the memory device;
Obtain the interval range that original display card BIOS takies in the execution interval of display card BIOS of main frame onboard memory;
Additional programs code in the execution interval of the display card BIOS in the described internal memory is saved in the buffer;
The execution interval of the display card BIOS in the described internal memory is set to read-write state from a read states;
In the execution interval with the data storage of the display card BIOS to be loaded stored in described memory device display card BIOS to the described internal memory;
Call and carry out the initialize routine of display card BIOS;
Obtain the interval range that display card BIOS to be loaded takies in the execution interval of display card BIOS of described internal memory;
Whether the interval range that takies of judging described display card BIOS to be loaded is greater than the interval range that takies of original display card BIOS;
If the interval range that takies of described display card BIOS to be loaded is greater than the interval range that takies of original display card BIOS, by a display display reminding information, and the execution interval of the display card BIOS in the described internal memory is set to a read states; And
If the interval range that takies of described display card BIOS to be loaded is not more than the interval range that takies of original display card BIOS, the additional programs code of described buffer storage is write back the place, origin-location in the execution interval of described display card BIOS again, and the execution interval of the display card BIOS in the described internal memory is set to a read states.
The data of original display card BIOS in the video card chip on the described motherboard of original operation in the execution interval of the display card BIOS of above-mentioned method for loading display card BIOS by the data of storing display card BIOS to be loaded in the described memory device in advance directly being replaced described internal memory, thus realize the display card BIOS that operation is new.This kind loading method is very simple, does not need to come the display card BIOS on the video card is refreshed by CD writers, can raise the efficiency greatly, also can avoid using CD writers to cause the damage of video card owing to burning is improper in the burning process.
Description of drawings
The invention will be further described in conjunction with embodiment with reference to the accompanying drawings.
Fig. 1 is the partial block diagram of the computer system of enforcement method for loading display card BIOS better embodiment of the present invention.
Fig. 2 is the process flow diagram of method for loading display card BIOS better embodiment of the present invention.
Embodiment
Please refer to Fig. 1, method for loading display card BIOS of the present invention is applied to a computer system 10, described computer system 10 comprise a computer motherboard 12, a memory device that links to each other with described motherboard 12 as a hard disk 14 and one with as described in the display 16 that links to each other of motherboard 12.Described motherboard 12 comprises that one stores the video card chip 122 and an internal memory 124 of original display card BIOS, and described video card chip 122 can also can be independent video card chip for the integrated graphics card chip.Other elements such as central processing unit, South Bridge chip etc. on the described motherboard 12 are prior art, do not specifically describe herein.
Wherein, the data and a loading procedure of the display card BIOS that 14 storages one of described hard disk are to be loaded, (memory address in this execution interval is generally COOOO-CFFFFH to the data storage of described BIOS loading method by carrying out described loading procedure display card BIOS will be described to be loaded to the execution interval of the display card BIOS of described internal memory 124, promptly a scope is between the given zone of 64KB) in, replacing the original display card BIOS that in the execution interval of the display card BIOS of described internal memory 124, moves, thereby not needing can to realize refreshing the purpose of the new display card BIOS of operation in the execution interval of display card BIOS that original display card BIOS in the described video card chip 122 can be implemented in described internal memory 124 by CD writers.
Please continue with reference to figure 2, the better embodiment of method for loading display card BIOS of the present invention may further comprise the steps:
S1: start the dos operating system of described motherboard 12, call and carry out the loading procedure in the described hard disk 14.
S2: obtain the interval range that original display card BIOS takies in the execution interval of display card BIOS of described internal memory 124.Wherein, the interval range that described display card BIOS takies generally will be far smaller than the scope in the execution interval of described display card BIOS, and the interval range that takies of display card BIOS may be 4KB as described.The interval range that takies when described display card BIOS is during less than the scope in the execution interval of described display card BIOS, shared by other application programs in the computer system 10 sometimes between the remaining area in the scope in the execution interval of described display card BIOS, in the present invention, the code definition with these application programs is the additional programs code.
S3: the additional programs code in the execution interval of the display card BIOS in the described internal memory 124 is saved in the buffer.
S4: the execution interval of the display card BIOS in the described internal memory 124 is set to read-write state from a read states.
S5: in the execution interval with the display card BIOS of data storage to the described internal memory 124 of the display card BIOS to be loaded of storage in the described hard disk 14, to replace original display card BIOS.
S6: the initialize routine of calling and carry out display card BIOS.At this moment, described display 16 will show the initialization interface, promptly Ci Shi initialization interface is that display card BIOS that described display card BIOS to be loaded is carried out rather than original is carried out, and has promptly realized the purpose of the display card BIOS that in the execution interval of the display card BIOS of described internal memory 124 operation is new.
S7: obtain the interval range that display card BIOS to be loaded takies in the execution interval of display card BIOS of described internal memory 124.
S8: whether the interval range that takies of judging described display card BIOS to be loaded greater than the interval range that takies of original display card BIOS, if greater than execution in step S9 then, if be not more than then execution in step S10.
S9: show an information by described display 16, as " interval range that takies of display card BIOS to be loaded is excessive ", execution in step S11 then.
S10: the additional programs code of described buffer storage is write back the place, origin-location in the execution interval of described display card BIOS again, to recover the operation of application program.Why can write back described additional programs code again this moment, be because the interval range that takies of described display card BIOS to be loaded is not more than the interval range that takies of original display card BIOS, be to move described additional programs code between the remaining area in the scope in execution interval of described display card BIOS, otherwise then can not move.
S11: the execution interval of the display card BIOS in the described internal memory 124 is set to a read states from read-write state.
S12: withdraw from dos operating system.Generally, when the interval range that takies of described display card BIOS to be loaded during greater than the interval range that takies of original display card BIOS, directly withdraw from dos operating system, because this moment, described additional programs code can not write back the origin-location in the execution interval of described display card BIOS again, be that described additional programs code corresponding application program can not be recovered normal operation, may cause computer system to go wrong or crash; And when the interval range that takies of described display card BIOS to be loaded is not more than the interval range that takies of original display card BIOS, the loading personnel can enter other operating systems (as Windows operating system) and carry out subsequent job after withdrawing from dos operating system, because this moment, described additional programs code write back the origin-location in the execution interval of described display card BIOS again, promptly do not influence the operation of described additional programs code corresponding application program.
The data of original display card BIOS in the video card chip 122 on the described motherboard 12 of original operation in the execution interval of the display card BIOS of display card BIOS loading system method of the present invention by the data of storing display card BIOS to be loaded in the described hard disk 14 in advance directly being replaced described internal memory 124, thereby realize the display card BIOS that operation is new, this kind loading method is very simple, do not need to come display card BIOS on the video card or system bios are refreshed by CD writers, be highly suitable for often will moving in the computer motherboard R﹠D process requirement of new display card BIOS, can raise the efficiency greatly, also can avoid using CD writers in the burning process, to cause the damage of video card owing to burning is improper.
Claims (4)
1. a method for loading display card BIOS is applied to a computer system, and it may further comprise the steps:
Start the dos operating system of described computer system, call and carry out the loading procedure in the memory device;
Obtain the interval range that original display card BIOS takies in the execution interval of display card BIOS of main frame onboard memory;
Additional programs code in the execution interval of the display card BIOS in the described internal memory is saved in the buffer;
The execution interval of the display card BIOS in the described internal memory is set to read-write state from a read states;
In the execution interval with the data storage of the display card BIOS to be loaded stored in described memory device display card BIOS to the described internal memory;
Call and carry out the initialize routine of display card BIOS;
Obtain the interval range that display card BIOS to be loaded takies in the execution interval of display card BIOS of described internal memory;
Whether the interval range that takies of judging described display card BIOS to be loaded is greater than the interval range that takies of original display card BIOS;
If the interval range that takies of described display card BIOS to be loaded is greater than the interval range that takies of original display card BIOS, by a display display reminding information, and the execution interval of the display card BIOS in the described internal memory is set to a read states; And
If the interval range that takies of described display card BIOS to be loaded is not more than the interval range that takies of original display card BIOS, the additional programs code of described buffer storage is write back the place, origin-location in the execution interval of described display card BIOS again, and the execution interval of the display card BIOS in the described internal memory is set to a read states.
2. method for loading display card BIOS as claimed in claim 1 is characterized in that: described method for loading display card BIOS also comprises step: the execution interval of the display card BIOS in described internal memory is set to a read states and retreats out dos operating system.
3. method for loading display card BIOS as claimed in claim 1 is characterized in that: described memory device is a hard disk.
4. method for loading display card BIOS as claimed in claim 1 is characterized in that: the memory address in the execution interval of the display card BIOS of described main frame onboard memory is COOOO-CFFFFH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103030309A CN101907994A (en) | 2009-06-08 | 2009-06-08 | Method for loading display card BIOS |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009103030309A CN101907994A (en) | 2009-06-08 | 2009-06-08 | Method for loading display card BIOS |
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| CN101907994A true CN101907994A (en) | 2010-12-08 |
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| CN2009103030309A Pending CN101907994A (en) | 2009-06-08 | 2009-06-08 | Method for loading display card BIOS |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103150188A (en) * | 2013-03-19 | 2013-06-12 | 中国人民解放军国防科学技术大学 | Quick initialization method for x86 compatible display card of non-x86 instruction set computer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1455343A (en) * | 2003-05-30 | 2003-11-12 | 威盛电子股份有限公司 | Method of preventing overwrite of MAC address of peripheral terminal in DMI data |
| US20040015685A1 (en) * | 2002-07-16 | 2004-01-22 | Ata Chen | Method for automatically getting control data from BIOS |
| CN1504888A (en) * | 2002-12-03 | 2004-06-16 | 技嘉科技股份有限公司 | Boot program method for detecting and updating basic input and output system |
| US20050262398A1 (en) * | 2004-05-08 | 2005-11-24 | Hon Hai Precision Industry Co., Ltd. | Recovery apparatus for BIOS chip in a computer system |
| CN1786909A (en) * | 2004-12-10 | 2006-06-14 | 华为技术有限公司 | Method for on-line upgrade of based input and output system |
| CN1955926A (en) * | 2005-10-26 | 2007-05-02 | 华硕电脑股份有限公司 | Initialization method and system of display chip |
| CN101246427A (en) * | 2007-02-15 | 2008-08-20 | 凌阳科技股份有限公司 | Method for relocated loading application program and address relocation device |
-
2009
- 2009-06-08 CN CN2009103030309A patent/CN101907994A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040015685A1 (en) * | 2002-07-16 | 2004-01-22 | Ata Chen | Method for automatically getting control data from BIOS |
| CN1504888A (en) * | 2002-12-03 | 2004-06-16 | 技嘉科技股份有限公司 | Boot program method for detecting and updating basic input and output system |
| CN1455343A (en) * | 2003-05-30 | 2003-11-12 | 威盛电子股份有限公司 | Method of preventing overwrite of MAC address of peripheral terminal in DMI data |
| US20050262398A1 (en) * | 2004-05-08 | 2005-11-24 | Hon Hai Precision Industry Co., Ltd. | Recovery apparatus for BIOS chip in a computer system |
| CN1786909A (en) * | 2004-12-10 | 2006-06-14 | 华为技术有限公司 | Method for on-line upgrade of based input and output system |
| CN1955926A (en) * | 2005-10-26 | 2007-05-02 | 华硕电脑股份有限公司 | Initialization method and system of display chip |
| CN101246427A (en) * | 2007-02-15 | 2008-08-20 | 凌阳科技股份有限公司 | Method for relocated loading application program and address relocation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103150188A (en) * | 2013-03-19 | 2013-06-12 | 中国人民解放军国防科学技术大学 | Quick initialization method for x86 compatible display card of non-x86 instruction set computer |
| CN103150188B (en) * | 2013-03-19 | 2016-06-01 | 中国人民解放军国防科学技术大学 | The compatible video card fast initializing method of the x86 of non-x 86 instruction set computer |
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Application publication date: 20101208 |