JPS5266340A - Judgement whether expansion memory for information processor is mounte d or not - Google Patents
Judgement whether expansion memory for information processor is mounte d or notInfo
- Publication number
- JPS5266340A JPS5266340A JP50142562A JP14256275A JPS5266340A JP S5266340 A JPS5266340 A JP S5266340A JP 50142562 A JP50142562 A JP 50142562A JP 14256275 A JP14256275 A JP 14256275A JP S5266340 A JPS5266340 A JP S5266340A
- Authority
- JP
- Japan
- Prior art keywords
- mounte
- information processor
- expansion memory
- judgement whether
- whether expansion
- 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.)
- Pending
Links
Landscapes
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
PURPOSE: Data for detecting the mounting of memory is written into a part of memory; and by detecting and comparing the data, it can be detected automatically on whichh connector the memory is mounted.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50142562A JPS5266340A (en) | 1975-11-29 | 1975-11-29 | Judgement whether expansion memory for information processor is mounte d or not |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50142562A JPS5266340A (en) | 1975-11-29 | 1975-11-29 | Judgement whether expansion memory for information processor is mounte d or not |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5266340A true JPS5266340A (en) | 1977-06-01 |
Family
ID=15318209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50142562A Pending JPS5266340A (en) | 1975-11-29 | 1975-11-29 | Judgement whether expansion memory for information processor is mounte d or not |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5266340A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5431235A (en) * | 1977-08-12 | 1979-03-08 | Matsushita Electric Ind Co Ltd | Memory extension system for microcomputer |
JPS58111168A (en) * | 1981-12-25 | 1983-07-02 | Canon Inc | Information transmitting device |
JPS59121544A (en) * | 1982-12-28 | 1984-07-13 | Matsushita Electric Ind Co Ltd | Operation changeover device of microcomputer |
JPS6071278A (en) * | 1983-09-28 | 1985-04-23 | Alps Electric Co Ltd | Printer |
JPS6127783B2 (en) * | 1978-10-11 | 1986-06-27 | Ricoh Kk | |
JPH01136256A (en) * | 1987-11-24 | 1989-05-29 | Nec Corp | Storage device |
JPH0424846A (en) * | 1990-05-18 | 1992-01-28 | Fujitsu Ten Ltd | Confirming method for mounting of rewritable memory |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49115245A (en) * | 1973-02-28 | 1974-11-02 |
-
1975
- 1975-11-29 JP JP50142562A patent/JPS5266340A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49115245A (en) * | 1973-02-28 | 1974-11-02 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5431235A (en) * | 1977-08-12 | 1979-03-08 | Matsushita Electric Ind Co Ltd | Memory extension system for microcomputer |
JPS6127783B2 (en) * | 1978-10-11 | 1986-06-27 | Ricoh Kk | |
JPS58111168A (en) * | 1981-12-25 | 1983-07-02 | Canon Inc | Information transmitting device |
JPH022235B2 (en) * | 1981-12-25 | 1990-01-17 | Canon Kk | |
JPS59121544A (en) * | 1982-12-28 | 1984-07-13 | Matsushita Electric Ind Co Ltd | Operation changeover device of microcomputer |
JPS6071278A (en) * | 1983-09-28 | 1985-04-23 | Alps Electric Co Ltd | Printer |
JPH01136256A (en) * | 1987-11-24 | 1989-05-29 | Nec Corp | Storage device |
JPH0424846A (en) * | 1990-05-18 | 1992-01-28 | Fujitsu Ten Ltd | Confirming method for mounting of rewritable memory |
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