JPS5424547A - Control system for memory extension - Google Patents
Control system for memory extensionInfo
- Publication number
- JPS5424547A JPS5424547A JP8883977A JP8883977A JPS5424547A JP S5424547 A JPS5424547 A JP S5424547A JP 8883977 A JP8883977 A JP 8883977A JP 8883977 A JP8883977 A JP 8883977A JP S5424547 A JPS5424547 A JP S5424547A
- Authority
- JP
- Japan
- Prior art keywords
- control system
- memory extension
- memory
- extension
- chip
- 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.)
- Granted
Links
Landscapes
- Executing Machine-Instructions (AREA)
Abstract
PURPOSE: To perform extension control for the memory in the same word while keeping the number of bits of the registers of the program counter as they are, by indicating the basic chip or the extension chip for the memory.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8883977A JPS6032219B2 (en) | 1977-07-26 | 1977-07-26 | Memory expansion control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8883977A JPS6032219B2 (en) | 1977-07-26 | 1977-07-26 | Memory expansion control method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5424547A true JPS5424547A (en) | 1979-02-23 |
JPS6032219B2 JPS6032219B2 (en) | 1985-07-26 |
Family
ID=13954115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8883977A Expired JPS6032219B2 (en) | 1977-07-26 | 1977-07-26 | Memory expansion control method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6032219B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5652455A (en) * | 1979-10-05 | 1981-05-11 | Canon Inc | Memory system |
JPS5870358A (en) * | 1981-10-21 | 1983-04-26 | Sharp Corp | Integrated circuit device |
JPS6017547A (en) * | 1983-07-08 | 1985-01-29 | Nec Corp | Action history memory device |
JPH01175033A (en) * | 1987-09-17 | 1989-07-11 | Matsushita Electric Ind Co Ltd | Register controller |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62143615U (en) * | 1986-02-28 | 1987-09-10 | ||
JPH0345821U (en) * | 1989-05-16 | 1991-04-26 |
-
1977
- 1977-07-26 JP JP8883977A patent/JPS6032219B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5652455A (en) * | 1979-10-05 | 1981-05-11 | Canon Inc | Memory system |
JPS5870358A (en) * | 1981-10-21 | 1983-04-26 | Sharp Corp | Integrated circuit device |
JPS6017547A (en) * | 1983-07-08 | 1985-01-29 | Nec Corp | Action history memory device |
JPH01175033A (en) * | 1987-09-17 | 1989-07-11 | Matsushita Electric Ind Co Ltd | Register controller |
Also Published As
Publication number | Publication date |
---|---|
JPS6032219B2 (en) | 1985-07-26 |
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