JPS5423342A - Microprogram control system - Google Patents
Microprogram control systemInfo
- Publication number
- JPS5423342A JPS5423342A JP8828077A JP8828077A JPS5423342A JP S5423342 A JPS5423342 A JP S5423342A JP 8828077 A JP8828077 A JP 8828077A JP 8828077 A JP8828077 A JP 8828077A JP S5423342 A JPS5423342 A JP S5423342A
- Authority
- JP
- Japan
- Prior art keywords
- address
- control system
- microprogram control
- qualification
- microinstructions
- 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
Abstract
PURPOSE: To shorten a process time and to reduce a memory capacity by providing two address converter circuits for the arithmetic execution of microinstructions and for address qualification and by generating the head address through the alternation between both the converter circuit in case of a microinstruction requiring address qualification.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8828077A JPS6049935B2 (en) | 1977-07-25 | 1977-07-25 | Microprogram control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8828077A JPS6049935B2 (en) | 1977-07-25 | 1977-07-25 | Microprogram control method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5423342A true JPS5423342A (en) | 1979-02-21 |
JPS6049935B2 JPS6049935B2 (en) | 1985-11-06 |
Family
ID=13938481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8828077A Expired JPS6049935B2 (en) | 1977-07-25 | 1977-07-25 | Microprogram control method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6049935B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57178552A (en) * | 1981-04-13 | 1982-11-02 | Texas Instruments Inc | Microprocessor device |
JPS5971548A (en) * | 1982-10-18 | 1984-04-23 | Nec Corp | Microprogram controller |
JPS62115541A (en) * | 1985-11-15 | 1987-05-27 | Fujitsu Ltd | Microinstruction branch address generating system |
-
1977
- 1977-07-25 JP JP8828077A patent/JPS6049935B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57178552A (en) * | 1981-04-13 | 1982-11-02 | Texas Instruments Inc | Microprocessor device |
JPS5971548A (en) * | 1982-10-18 | 1984-04-23 | Nec Corp | Microprogram controller |
JPS62115541A (en) * | 1985-11-15 | 1987-05-27 | Fujitsu Ltd | Microinstruction branch address generating system |
Also Published As
Publication number | Publication date |
---|---|
JPS6049935B2 (en) | 1985-11-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5311547A (en) | Program call order system | |
JPS5435654A (en) | Information processing unit | |
JPS5344134A (en) | Microprogram control system | |
JPS51118341A (en) | Shift register type memory | |
JPS5423342A (en) | Microprogram control system | |
JPS5398752A (en) | Microprogram control system | |
JPS5423343A (en) | Microprogram controller | |
JPS5392638A (en) | Information processing unit | |
JPS5278334A (en) | Program sequence check system | |
JPS5222846A (en) | Data processing unit | |
JPS5417641A (en) | Microprogram controller | |
JPS5416955A (en) | Computer system for process control | |
JPS5326543A (en) | Logical operation equipment | |
JPS51138140A (en) | Line control memory access control system | |
JPS5381032A (en) | Data process system | |
JPS52107744A (en) | Program control order circuit | |
JPS5642858A (en) | Microprogram control system | |
JPS5366339A (en) | Microprogram control device | |
JPS5251838A (en) | Computer | |
JPS53139944A (en) | Control system of direct memory access | |
JPS5365029A (en) | Microprogram control system | |
JPS57176455A (en) | Microprogram control information processor | |
JPS53132242A (en) | Microprogram control unit | |
JPS5399840A (en) | Microprogram control system | |
JPS5318356A (en) | Diagnosis apparatus of electronic computer |