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 not

Info

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
Application number
JP50142562A
Other languages
Japanese (ja)
Inventor
Takao Morimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Tec Corp
Original Assignee
Tokyo Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tokyo Electric Co Ltd filed Critical Tokyo Electric Co Ltd
Priority to JP50142562A priority Critical patent/JPS5266340A/en
Publication of JPS5266340A publication Critical patent/JPS5266340A/en
Pending legal-status Critical Current

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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
JP50142562A 1975-11-29 1975-11-29 Judgement whether expansion memory for information processor is mounte d or not Pending JPS5266340A (en)

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 (6)

* Cited by examiner, † Cited by third party
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
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49115245A (en) * 1973-02-28 1974-11-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49115245A (en) * 1973-02-28 1974-11-02

Cited By (6)

* Cited by examiner, † Cited by third party
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
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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