KR950002087Y1 - 컴퓨터그래픽모드에서의 한글, 한자 표시를 위한 폰트롬 리드회로 - Google Patents
컴퓨터그래픽모드에서의 한글, 한자 표시를 위한 폰트롬 리드회로 Download PDFInfo
- Publication number
- KR950002087Y1 KR950002087Y1 KR2019900004404U KR900004404U KR950002087Y1 KR 950002087 Y1 KR950002087 Y1 KR 950002087Y1 KR 2019900004404 U KR2019900004404 U KR 2019900004404U KR 900004404 U KR900004404 U KR 900004404U KR 950002087 Y1 KR950002087 Y1 KR 950002087Y1
- Authority
- KR
- South Korea
- Prior art keywords
- font rom
- buffer circuit
- video buffer
- chinese characters
- multiplexer
- Prior art date
Links
- 238000010586 diagram Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
- G09G5/24—Generation of individual character patterns
- G09G5/28—Generation of individual character patterns for enhancement of character form, e.g. smoothing
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
- G09G5/24—Generation of individual character patterns
- G09G5/246—Generation of individual character patterns of ideographic or arabic-like characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
- G09G5/363—Graphics controllers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
Claims (1)
- 중앙처리장치(1)와 음극선관제어부(2)의 신호를 멀티플렉서(3)로서 구분케하고 상기 멀티플렉서(3)의 일측출력단에는 비디오버퍼회로(5)와 폰트롬(6)의 칩셀렉터()()단자에 접속함과 동시에 멀티플렉서(3) 타측 출력단은 비디오버퍼회로(5)의 리드, 라이트단자 및 인버터(7)를 거쳐 폰트롬(6)의 리드라이트단자로 연결하며 멀티플렉서(3)의 또다른 출력은 비디오버퍼회로(5)에 접속하는 한편 중앙처리장치(1)의 16킬로바이트내에서 어드레스를 선택하는 라인은 폰트롬(6)에 직접 전송하고 뱅크를 결정하는 어드레스라인은 래치회로(4)를 통하여 폰트롬(6)에 전달하되 상기 폰트롬(6)의 출력데이타를 비디오버퍼회로(5)에 인가하여서된 것을 특징으로 하는 컴퓨터그래픽모드에서의 한글, 한자 표시를 위한 롬리드회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900004404U KR950002087Y1 (ko) | 1990-04-12 | 1990-04-12 | 컴퓨터그래픽모드에서의 한글, 한자 표시를 위한 폰트롬 리드회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900004404U KR950002087Y1 (ko) | 1990-04-12 | 1990-04-12 | 컴퓨터그래픽모드에서의 한글, 한자 표시를 위한 폰트롬 리드회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910018751U KR910018751U (ko) | 1991-11-29 |
KR950002087Y1 true KR950002087Y1 (ko) | 1995-03-24 |
Family
ID=19297554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900004404U KR950002087Y1 (ko) | 1990-04-12 | 1990-04-12 | 컴퓨터그래픽모드에서의 한글, 한자 표시를 위한 폰트롬 리드회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950002087Y1 (ko) |
-
1990
- 1990-04-12 KR KR2019900004404U patent/KR950002087Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910018751U (ko) | 1991-11-29 |
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