KR880011667A - 퍼스널 컴퓨터 작동 방법 - Google Patents
퍼스널 컴퓨터 작동 방법 Download PDFInfo
- Publication number
- KR880011667A KR880011667A KR1019880002102A KR880002102A KR880011667A KR 880011667 A KR880011667 A KR 880011667A KR 1019880002102 A KR1019880002102 A KR 1019880002102A KR 880002102 A KR880002102 A KR 880002102A KR 880011667 A KR880011667 A KR 880011667A
- Authority
- KR
- South Korea
- Prior art keywords
- sector
- cache
- page
- error signal
- reading
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1816—Testing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Debugging And Monitoring (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
내용 없음
Description
제1도는 본 발명의 방법이 수행되는 퍼스널 컴퓨터 시스템의 다이아그램.
제2도는 본 발명에 사용된 캐쉬 데이터 구조의 다이아그램.
제3도는 페이지가 어떻게 해쉬(hash) 테이블로부터 참조되는가를 도시하는 다이아그램.
제4도는 프리 페이지 리스트를 도시하는 다이아그램.
제5도는 LRU 리스트 체인을 도시하는 다이아그램.
제6도는 여러 프로그램과 하드웨어가 일반적으로 어떻게 관련되는가를 도시하는 다이아그램.
내용 없음
Claims (3)
- 기억 매체 결점을 갖는 디스크로부터 한번에 한셋터씩 연속적으로 데이터 판독의 섹터의 페이지를 기억시키기 위한 DASO 캐쉬를 제공하는 주 메모리를 가지며, 작동 시스템의 섹터를 버퍼링하므로써 응용 프로그램에 데이터를 전송시키는 것을 관리하는 퍼스널 컴퓨터를 작동방법에 있어서, 상기 디스크로부터 선정된 셋터를 판독하기 위한 요청 신호를 제공하는 단계와, 상기 요청 신호에 응답하여, 페이지가 상기 선정된 섹터 및 부가적 사전펫지된 섹터를 포함하는 상기 디스크로부터의 페이지를 판독하는 단계를 구비하며, 상기 선정된 섹터 및 상기 사전펫지된 섹터는 상기 디스크상의 연속적인 로케이션내에 위칙되고, 매체 결점을 포함하는 섹터로부터 데이터를 판독할때마다 에러 신호를 선택적으로 발생하는 단계와, 상기 에러 신호에 응답하여, 섹터가 그러한 에러 신호레 대응함을 나타내는 지시를 상기 캐쉬내에 기억시키는 단계를 구비하는 것을 특징으로 하는 퍼스널 컴류터 작동 방법.
- 제1항에 있어서, 상기 판독 단계가 에러 신호가 상기 캐쉬내에 없음을 나타내는 섹터로부터 판독된 데이터를 기억시키고, 그러한 섹터로부터의 유효 데이터가 상기 캐쉬내에 존재함을 나타내도록 그러한 섹터에 대응하는 지시를 세팅시키는 단계를 구비하는 것을 특징으로 하는 퍼스널 컴퓨터 작동방법.
- 제1항에 있어서, 한번에 상기 캐쉬내에 기억되어 있으며, 발생된 에러 신호의 판독과 관련하여 적어도 한 셋터를 포함하는 상기 페이지의 히스토리를 상기 캐쉬내에 만들어 기억시키는 단계와, 상기 요청 신호에 응답하여 요청된 섹터를 포함하는 페이지에 대한 그내의 엔트리에 대해 상기 히스토리를 억세스시키는 단계를 구비하는 것을 특징으로 하는 퍼스널 컴퓨터 작동방법.※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/032,214 US4972316A (en) | 1987-03-30 | 1987-03-30 | Method of handling disk sector errors in DASD cache |
US032214 | 1987-03-30 | ||
US032,214 | 1987-03-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880011667A true KR880011667A (ko) | 1988-10-29 |
KR940005786B1 KR940005786B1 (ko) | 1994-06-23 |
Family
ID=21863717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880002102A KR940005786B1 (ko) | 1987-03-30 | 1988-02-29 | 퍼스널 컴퓨터 운영 방법 |
Country Status (18)
Country | Link |
---|---|
US (1) | US4972316A (ko) |
EP (1) | EP0284663B1 (ko) |
JP (1) | JPS63247853A (ko) |
KR (1) | KR940005786B1 (ko) |
CN (1) | CN1014565B (ko) |
AT (1) | ATE75070T1 (ko) |
BE (1) | BE1001066A4 (ko) |
CA (1) | CA1288870C (ko) |
DE (2) | DE3778347D1 (ko) |
ES (1) | ES2031114T3 (ko) |
FR (1) | FR2613506B1 (ko) |
GB (1) | GB2202976B (ko) |
GR (1) | GR3004931T3 (ko) |
HK (1) | HK65492A (ko) |
IT (1) | IT8819949A0 (ko) |
MY (1) | MY102811A (ko) |
PH (1) | PH27346A (ko) |
SG (1) | SG68092G (ko) |
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1987
- 1987-03-30 US US07/032,214 patent/US4972316A/en not_active Expired - Lifetime
- 1987-12-09 FR FR878717531A patent/FR2613506B1/fr not_active Expired - Fee Related
- 1987-12-10 GB GB8728923A patent/GB2202976B/en not_active Revoked
- 1987-12-15 ES ES198787118539T patent/ES2031114T3/es not_active Expired - Lifetime
- 1987-12-15 EP EP87118539A patent/EP0284663B1/en not_active Expired - Lifetime
- 1987-12-15 DE DE8787118539T patent/DE3778347D1/de not_active Expired - Fee Related
- 1987-12-15 AT AT87118539T patent/ATE75070T1/de not_active IP Right Cessation
- 1987-12-16 BE BE8701439A patent/BE1001066A4/fr not_active IP Right Cessation
-
1988
- 1988-02-04 CA CA000558112A patent/CA1288870C/en not_active Expired - Fee Related
- 1988-02-17 JP JP63032994A patent/JPS63247853A/ja active Granted
- 1988-02-19 PH PH36534A patent/PH27346A/en unknown
- 1988-02-27 CN CN88100953A patent/CN1014565B/zh not_active Expired
- 1988-02-29 KR KR1019880002102A patent/KR940005786B1/ko not_active IP Right Cessation
- 1988-03-08 MY MYPI88000235A patent/MY102811A/en unknown
- 1988-03-25 IT IT8819949A patent/IT8819949A0/it unknown
- 1988-03-25 DE DE3810233A patent/DE3810233A1/de active Granted
-
1992
- 1992-06-17 GR GR920401291T patent/GR3004931T3/el unknown
- 1992-07-02 SG SG68092A patent/SG68092G/en unknown
- 1992-09-03 HK HK654/92A patent/HK65492A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA1288870C (en) | 1991-09-10 |
HK65492A (en) | 1992-09-11 |
MY102811A (en) | 1992-11-30 |
ATE75070T1 (de) | 1992-05-15 |
GR3004931T3 (ko) | 1993-04-28 |
GB2202976A (en) | 1988-10-05 |
DE3778347D1 (de) | 1992-05-21 |
FR2613506B1 (fr) | 1990-02-09 |
US4972316A (en) | 1990-11-20 |
JPS63247853A (ja) | 1988-10-14 |
EP0284663A2 (en) | 1988-10-05 |
JPH0564814B2 (ko) | 1993-09-16 |
CN88100953A (zh) | 1988-12-28 |
BE1001066A4 (fr) | 1989-06-27 |
SG68092G (en) | 1992-09-04 |
DE3810233C2 (ko) | 1992-05-07 |
EP0284663B1 (en) | 1992-04-15 |
DE3810233A1 (de) | 1988-10-20 |
EP0284663A3 (en) | 1989-03-22 |
FR2613506A1 (fr) | 1988-10-07 |
KR940005786B1 (ko) | 1994-06-23 |
GB2202976B (en) | 1991-10-09 |
CN1014565B (zh) | 1991-10-30 |
IT8819949A0 (it) | 1988-03-25 |
ES2031114T3 (es) | 1992-12-01 |
PH27346A (en) | 1993-06-08 |
GB8728923D0 (en) | 1988-01-27 |
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