KR900007279B1 - 사설교환기에서의 플로피 디스크 드라이버의 제어방법 - Google Patents
사설교환기에서의 플로피 디스크 드라이버의 제어방법 Download PDFInfo
- Publication number
- KR900007279B1 KR900007279B1 KR1019870010762A KR870010762A KR900007279B1 KR 900007279 B1 KR900007279 B1 KR 900007279B1 KR 1019870010762 A KR1019870010762 A KR 1019870010762A KR 870010762 A KR870010762 A KR 870010762A KR 900007279 B1 KR900007279 B1 KR 900007279B1
- Authority
- KR
- South Korea
- Prior art keywords
- fdd
- floppy disk
- control
- disk driver
- exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Exchange Systems With Centralized Control (AREA)
Abstract
Description
Claims (1)
- 사설교환기에 있어서 플로피 디스크 드라이버(FDD) 제어방법에 있어서, 상기 플로피 디스크 드라이버(FDD)의 사용중인가의 상태를 체크하는 제1과정(3a)과, 상기 제1과정(3a)에서 상기 플로피 디스크 드라이버(FDD)가 사용중일 때 현상태 데이타를 소정 메모리상에 보존 후 일정시간 교환 서비스하는 제2과정(3f)과, 상기 게l과정(3a)에서 상기 플로피 디스크 드라이버(FDD)가 사용중이 아닐 때 플로피 디스크드라이버 기입/독출 명령어를 지시한 후 상기 제어를 빠져나가는 제3과정(3b)과, 상기 제3과정(3b)의 빠진 제어로부터 일정시간 교환 서비스하는 제4과정(3c)과, 상기 제3과정(3b)에서 지시한 플로피 디스크드라이버 소정 동작이 완료되었는가를 체크하는 제5과정(3d)과, 상기 제5과정(3d)에서 동작완료일 때 제어를 끝내어 제어권을 넘겨주고 아닐 때 상태를 소정 메모리에 보존 후 일정시간 교환 서비스하는 제6과정(3e)으로 이루어짐을 특징으로 하는 사설교환기에서의 플로피 디스크 드라이버의 제어방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019870010762A KR900007279B1 (ko) | 1987-09-28 | 1987-09-28 | 사설교환기에서의 플로피 디스크 드라이버의 제어방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019870010762A KR900007279B1 (ko) | 1987-09-28 | 1987-09-28 | 사설교환기에서의 플로피 디스크 드라이버의 제어방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890006034A KR890006034A (ko) | 1989-05-18 |
KR900007279B1 true KR900007279B1 (ko) | 1990-10-06 |
Family
ID=19264809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870010762A Expired KR900007279B1 (ko) | 1987-09-28 | 1987-09-28 | 사설교환기에서의 플로피 디스크 드라이버의 제어방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900007279B1 (ko) |
-
1987
- 1987-09-28 KR KR1019870010762A patent/KR900007279B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR890006034A (ko) | 1989-05-18 |
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