JPS5249741A - Microprogram control unit - Google Patents
Microprogram control unitInfo
- Publication number
- JPS5249741A JPS5249741A JP12614175A JP12614175A JPS5249741A JP S5249741 A JPS5249741 A JP S5249741A JP 12614175 A JP12614175 A JP 12614175A JP 12614175 A JP12614175 A JP 12614175A JP S5249741 A JPS5249741 A JP S5249741A
- Authority
- JP
- Japan
- Prior art keywords
- microprogram control
- control unit
- memorized
- address
- memory
- 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: The specific address is memorized at the address to be read out by decode instruction of microprogram control memory. At the same time the branch instruction to various instructions is also memorized in the same memory. Thus, decoding can be performed with reduced step number.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12614175A JPS5249741A (en) | 1975-10-18 | 1975-10-18 | Microprogram control unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12614175A JPS5249741A (en) | 1975-10-18 | 1975-10-18 | Microprogram control unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5249741A true JPS5249741A (en) | 1977-04-21 |
JPS5341495B2 JPS5341495B2 (en) | 1978-11-04 |
Family
ID=14927678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12614175A Granted JPS5249741A (en) | 1975-10-18 | 1975-10-18 | Microprogram control unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5249741A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6115000U (en) * | 1984-07-03 | 1986-01-28 | 福代 杉田 | iron |
JPH026960Y2 (en) * | 1986-07-17 | 1990-02-20 |
-
1975
- 1975-10-18 JP JP12614175A patent/JPS5249741A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5341495B2 (en) | 1978-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5248440A (en) | Memory access control system | |
JPS51147924A (en) | Memory unit | |
JPS52120640A (en) | Micro program control system | |
JPS5249741A (en) | Microprogram control unit | |
JPS5397349A (en) | Order decording system | |
JPS5271951A (en) | Branch system for micro program | |
JPS5242337A (en) | Data processing unit | |
JPS5235946A (en) | Memory control unit | |
JPS531432A (en) | Information processing unit | |
JPS5282149A (en) | Instruction address control system | |
JPS5255449A (en) | Microprocessor | |
JPS5277548A (en) | Micro program address control system | |
JPS5390838A (en) | Microprogram memory unit | |
JPS5280747A (en) | Buffer memory control system | |
JPS5283129A (en) | Data entry system | |
JPS5674749A (en) | Microprogram controlling device | |
JPS5271137A (en) | Buffer memory | |
JPS52107818A (en) | Address designating system for magnetic disc memory unit | |
JPS5439542A (en) | Microprogram control system | |
JPS5379446A (en) | External memory control unit | |
JPS51138140A (en) | Line control memory access control system | |
JPS5381033A (en) | Instruction look-ahead control system | |
JPS5211728A (en) | Memory device with stratum composition | |
JPS53140946A (en) | Support method of external memory unit storage program | |
JPS5252335A (en) | Page control system at virtual memory system |