CN1070057A - Universal character formula Chinese character display method and the Chinese Card that designs by this method - Google Patents
Universal character formula Chinese character display method and the Chinese Card that designs by this method Download PDFInfo
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- CN1070057A CN1070057A CN 92108542 CN92108542A CN1070057A CN 1070057 A CN1070057 A CN 1070057A CN 92108542 CN92108542 CN 92108542 CN 92108542 A CN92108542 A CN 92108542A CN 1070057 A CN1070057 A CN 1070057A
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Abstract
The invention provides a kind of western language computer that makes and have the Chinese character processing capacity, and can directly utilize the input of western language application software, show or the method for printing Chinese character and the Chinese Card that is designed to by this method, it is by a character code that stores from the system bus main frame is set in Chinese Card, the character RAM of data, and before video data is delivered to graphic display card or display circuit to tab, Chinese character and ASC sign indicating number are differentiated respectively, like this, the realization Chinese and western languages is shared, and the video-ram capacity requirement of system reduced, improve the compatibility of Chinese Card, and can correctly show tab and Chinese character.
Description
The Chinese (word) card that the present invention relates to a kind of character-type Chinese-character display packing and use this method to make, the particularly a kind of Chinese (word) card that makes the western language computer have the Chinese character processing capacity, also can directly utilize the input of western language application software, show or print the method for Chinese character and make by this method.
Existing hanzi system and Chinese Card mostly are diagram form greatly, and it and western language character formula application software interface are inconsistent, usually need be to the transformation of Chinesizing one by one of western language software.For this reason, character formula Chinese Card adopts and directly writes the screen mode, thereby makes western language software directly move Chinese.Character formula Chinese Card has hardware to write screen and two kinds of schemes of written in software screen, hardware plan has fireballing advantage, but have following shortcoming: (1) Chinese Card must be done with graphic display card and be in the same place, and can not utilize original graphic display card, thereby the cost of Chinese Card is increased; (2), thereby can not insert tab and differentiate degree owing to be by the high literary sketch of machine beat screen; Cause byte tab mistake to show and be Chinese character, Form Frame Line shows chaotic.Written in software screen scheme has overcome above two shortcomings, but have the following disadvantages: (1) is because character RAM is the video-ram that utilizes in the graphic display card, therefore higher to the video-ram capacity requirement of graphic display card, require 512K usually, otherwise be difficult to and the Chinese Card compatibility; (2) owing to require video-ram to be opened simultaneously by 13800 character addresses and A000 graphics addresses simultaneously, be B000 to the monochrome display address, B800 causes display card and the compatible decline of type; (3) lack necessary tab discriminating program, thereby cause isolated tab erroneous judgement to be Chinese character, the identical Chinese character of same row can be judged by accident and is tab; And (4) Hanzi inputing code table, dictionary etc. take the internal memory of system, and user's free memory is significantly reduced.
In order to overcome above-mentioned shortcoming, the Chinese Card that the object of the present invention is to provide a kind of universal character formula Chinese character display method and be designed to by this method.
To achieve these goals, universal character formula Chinese character display method provided by the invention comprises the following steps:
(1) character lattice information is stored;
(2) will store from the character code data of system bus;
(3) the ASC sign indicating number in the above-mentioned character code is recognized;
(4) double byte kanji code in the expansion ASC character is recognized;
(5) compare with character property classification and with symbol characteristic all around;
(6) determining all around according to above-mentioned comparative result, characteristic is similar or relevant tab;
(7) level, vertical continuous number being reached the tab of setting number recognizes; And
(8) the corresponding lattice information according to Chinese character, tab and the ASC sign indicating number of above-mentioned character code data after with above-mentioned identification is sent to the graphic display card of computing machine so that show.
Universal character formula Chinese Card provided by the invention, it comprises:
(1) will be used for storing the character generator ROM of character lattice information; It can receive the Hanzi internal code information from system bus;
(2) be used for storing character RAM from the character code data of system bus, this code data can be sent in the video-ram of graphic display card of computing machine by the corresponding lattice information of character generator ROM;
(3) the ASC sign indicating number determining unit that the ASC sign indicating number in the above-mentioned character code is recognized;
(4) the kanji code determining unit that the double byte kanji code is recognized;
(5) with character property sort and the comparing unit that compares with symbol characteristic all around;
(6) will be tab first determining unit that similar or relevant tab is recognized all around according to above-mentioned comparative result; And
(7) level, vertical number are reached tab second determining unit that the tab of setting number recognizes.
Universal character formula Chinese character display method provided by the invention and Chinese Card be owing to adopted independently character RAM, thereby the capacity requirement of video-ram is reduced, improved the compatibility of Chinese Card; Owing to adopted the tab method of discrimination, avoided error code in addition, and realized that Chinese and western languages is shared.
Fig. 1 is the synoptic diagram of first embodiment of universal character formula Chinese Card of the present invention;
Fig. 2 is the synoptic diagram of second embodiment of universal character formula Chinese Card of the present invention; And
Fig. 3 is that the tab of universal character formula Chinese Card of the present invention is differentiated process flow diagram.
Below in conjunction with accompanying drawing, embodiments of the invention are further described.
Fig. 1 is the synoptic diagram of first embodiment of universal character formula Chinese Card of the present invention.This Chinese Card is to be used in the written in software screen scheme.As shown in the figure, Chinese Card 1 comprises character RAM13, data ROM15 and character generator ROM 19.Above-mentioned character RAM13 can directly receive from PC bus B US(and promptly use main frame) application of software data sent here (comprising Chinese and English code) and being stored, application of software data for example can be the code data of character or Chinese character.Have character lattice information in the character generator ROM 19 of Chinese Card 1, can be read by kanji code usually, data ROM15 has Hanzi inputing code basis, phrase or subprogram, data, and it also can be done with character generator ROM 19 and be in the same place.The routine data of data ROM15 is regularly to open, and is translated with reading a character with two or more ways of pronunciation by illegal so that prevent.After the data of sending here from PC bus B US write character RAM13, at first compare with virtual RAM 14, this virtual RAM 14 is the RAM in the computer system, if character RAM13 is identical with the content of virtual RAM 14, then the data content of description character RAM13 does not become; As difference, represent that then the data content among the character RAM13 upgrades, then need refresh displaying contents, simultaneously, the different parts of character RAM13 and virtual RAM 14 after are relatively declared module by the tab difference differentiate (below will describe in detail), so that Hanzi internal code, tab ISN and ASC sign indicating number are differentiated.The data of above-mentioned tab discrimination module and subprogram can exist among the data ROM15, read from data ROM15 by bus B US during differentiation, and Hanzi inputing code table and dictionary also can be stored among the data ROM15 simultaneously.Chinese character that determines or ASC sign indicating number tab ISN are delivered in the character generator ROM 19 through bus B US from virtual RAM 14 or character RAM13, so that read corresponding lattice information (sign indicating number), deliver in the video-ram 18 of display card 6 through bus B US, show by display 10 again.
Fig. 2 is the synoptic diagram of second embodiment of universal character formula Chinese Card of the present invention, and this Chinese Card is to be used in hardware to write in the screen scheme.With reference to Fig. 2, compared to Figure 1, identical parts are still used identical label.This Chinese Card 2 comprises a character RAM13, data ROM15, character generator ROM 19 tabulation markers bit registers 11, character library RAM12 and display circuit 13, wherein character RAM13, data ROM15 are identical with the described function of Fig. 1 with character generator ROM 19, character RAM13 can directly receive the main frame from bus B VS() application of software data sent here (comprising Chinese and English code), and stored.Application of software data for example can be the interior code data of character or Chinese character, has character lattice information in the character generator ROM 19 of Chinese Card 2, and data ROM15 has code book, phrase or sub-program data, and it also can be done with character generator ROM 19 and be in the same place.Content among the above-mentioned RAM13 and the content in the virtual RAM in the computer system 14 are compared,, illustrate that then the data content among the RAM13 does not become,, the Data Update among the RAM13 is described then as difference if identical.Different parts after the above-mentioned comparison are differentiated (will be further described below) by the tab discrimination module, so that Chinese character, tab and ASC sign indicating number are distinguished out.The data of above-mentioned tabulation discrimination module and subprogram can exist among the data ROM15, read from data ROM15 by bus B US during differentiation.Code list of Hanzi and dictionary exist among the ROM15 simultaneously.Chinese character that determines or ASC sign indicating number or tab ISN are delivered in the character generator ROM 19 through bus B US1 from virtual RAM 14 or character RAM13, therefrom read corresponding lattice information sign indicating number, this lattice information sign indicating number is directly delivered in the display circuit 17 of Chinese Card 2 without bus B US.In addition, the differentiation result of above-mentioned tab discrimination module exists in the tabulation markers bit register 11 in the Chinese Card 2, so that can read at a high speed with hardware, when showing, according to above-mentioned sign, read corresponding ISN (lattice information) in the character generator ROM, show tab or Chinese character.2 responsible Chinese characters of Chinese Card and character show, graphic presentation is still born by the original graphic display card 6 of system, different is with first embodiment, graphic display card 6 is not connected with display 10, and link to each other by cable 70 with the display circuit 17 of Chinese Card 2, in fact display circuit 17, character library RAM12 and character generator ROM 19 are formed one Chinese character/character generator, Chinese character, character code respectively by bus B US write character library, ROM19 and or character library, ROM19 and or character library RAM12, therefrom read Chinese character or character ISN and be input in the display circuit 17.The signal of graphic display card 6 output is delivered in the above-mentioned display circuit 17, and synthetic with the Chinese character shows signal superposition in the display circuit 17 of Chinese Card 2, sends into then in the display 10.Because it is very fast that hardware is write screen speed, therefore, a character library buffer RAM 12 is set in Chinese Card 2, the character library in character generator ROM 19 or the hard disc of computer system is loaded among the character library RAM12, thereby improves the type matrix reading speed.
Fig. 3 is the workflow diagram of the described tab discrimination module of Fig. 1 and Fig. 2.As shown in the figure:
The value whether step 105, differentiation level, vertical number reach setting for example 7(usually in the 2-14 scope), as reach the value of above-mentioned setting, then be tab, otherwise, then be Chinese character.
By above step, the tab discrimination module can be distinguished one by one to the Chinese character in the character, ASC sign indicating number and byte tab.According to its feature, in character generator, show one by one then, thus make Chinese Card accomplish in, western language shares.Improved the functions of use of Chinese Card.
Should be noted that the course of work of tab discrimination module can be finished by software or hardware, if finish with software, its subprogram data can leave among the data ROM15 of Chinese Card 1, also have some programs then to be finished by system.If finish with hardware, itself and above steps function corresponding hardware functional unit (piece) can be arranged on Chinese Card 1(or 2 as ASC sign indicating number determining unit, Chinese character determining unit, comparing unit, tab first determining unit and tab second determining unit) on.
In addition, clearly, the order of the step of method of the present invention can be done multiple variation, can realize purpose of the present invention equally.
Claims (7)
1, a kind of universal character formula Chinese character display method is characterized in that it comprises the following steps;
(1) character lattice information is stored;
(2) character code data from system bus is stored;
(3) the ASC sign indicating number in the above-mentioned character code is recognized;
(4) double byte kanji code in the expansion ASC character is recognized;
(5) character is classified by characteristic and compare with symbol characteristic all around;
(6) determining all around according to above-mentioned comparative result, characteristic is similar or relevant tab;
(7) level, vertical continuous number being reached the tab of setting number recognizes; And
(8), the corresponding lattice information of the Chinese character after the above-mentioned identification, tabulation and ASC sign indicating number is shown according to above-mentioned character code data.
2, universal character formula Chinese character display method as claimed in claim 1 is characterized in that described step display is above-mentioned corresponding lattice information to be sent to by bus in the graphic display card of computing machine finish.
3, universal character formula Chinese character display method as claimed in claim 1 is characterized in that it also comprises the following steps:
(1) tab after above-mentioned the distinguishing is increased by a zone bit so that the identification of the hardware system of computing machine;
(2) above-mentioned zone bit is stored, so that the hardware of computing machine is read at a high speed;
(3) Chinese character after above-mentioned the distinguishing and character are transported to by conversion in the display of computing machine and show; And
(4) figure signal of the graphic display card of computing machine output is mixed together in the display of sending into described computing machine again by conversion and with the type matrix of above-mentioned Chinese character and character.
4, a kind of universal character formula Chinese Card is characterized in that it comprises:
(1) is used for storing the character generator ROM of character lattice information; It can connect the data code that changes from system bus;
(2) be used for storing character RAM from the character code data of system bus, this code data can be sent to corresponding lattice information in the described character generator ROM in the video-ram of graphic display card of computing machine;
(3) the ASC sign indicating number determining unit that the ASC sign indicating number in the above-mentioned character code is recognized;
(4) the kanji code determining unit that double byte kanji code in the ASC character of expansion is recognized;
(5) will extract the tab of byte and the comparing unit of classifying and comparing with symbol characteristic all around from the ASC character of expansion by characteristic;
(6) will be tab first determining unit that similar or relevant tab is recognized all around according to above-mentioned comparative result; And
(7) level, vertical number are reached tab second determining unit that the tab of setting number recognizes.
5, universal character formula Chinese Card as claimed in claim 4 is characterized in that it also comprises a data ROM who is used for storage data.
6, universal character formula Chinese Card as claimed in claim 4 is characterized in that it also comprises:
One is used for depositing from described tab first determining unit and second determining unit and is convenient to the tabulation markers storer that computer hardware system reads the sign of tab; And
One receives the character lattice information of above-mentioned character generator ROM and converts thereof into Chinese character or the display circuit of character (comprising the ASC sign indicating number).
7, universal character formula Chinese Card as claimed in claim 6 is characterized in that it comprises that also one can carry out the lattice information in the character generator ROM character library RAM of buffer stock, so that the hardware system of computing machine is read fast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92108542 CN1070057A (en) | 1992-09-01 | 1992-09-01 | Universal character formula Chinese character display method and the Chinese Card that designs by this method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92108542 CN1070057A (en) | 1992-09-01 | 1992-09-01 | Universal character formula Chinese character display method and the Chinese Card that designs by this method |
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| Publication Number | Publication Date |
|---|---|
| CN1070057A true CN1070057A (en) | 1993-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92108542 Pending CN1070057A (en) | 1992-09-01 | 1992-09-01 | Universal character formula Chinese character display method and the Chinese Card that designs by this method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101739936B (en) * | 2009-12-16 | 2012-10-03 | 台安科技(无锡)有限公司 | Chinese character display method |
| CN109358901A (en) * | 2018-12-06 | 2019-02-19 | 深圳高通半导体有限公司 | A kind of processor chips and implementation method of decodable code dot matrix word library |
-
1992
- 1992-09-01 CN CN 92108542 patent/CN1070057A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101739936B (en) * | 2009-12-16 | 2012-10-03 | 台安科技(无锡)有限公司 | Chinese character display method |
| CN109358901A (en) * | 2018-12-06 | 2019-02-19 | 深圳高通半导体有限公司 | A kind of processor chips and implementation method of decodable code dot matrix word library |
| CN109358901B (en) * | 2018-12-06 | 2023-08-25 | 深圳高通半导体有限公司 | Processor chip capable of decoding dot matrix word stock and implementation method |
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