JPS5520557A - Control system for interruption of microprogram - Google Patents
Control system for interruption of microprogramInfo
- Publication number
- JPS5520557A JPS5520557A JP9334778A JP9334778A JPS5520557A JP S5520557 A JPS5520557 A JP S5520557A JP 9334778 A JP9334778 A JP 9334778A JP 9334778 A JP9334778 A JP 9334778A JP S5520557 A JPS5520557 A JP S5520557A
- Authority
- JP
- Japan
- Prior art keywords
- interruption
- register
- microprogram
- item
- mask
- 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
Abstract
PURPOSE: To ensure a highly efficient request process for several units of CPU by providing the microprogram interruption.
CONSTITUTION: In case the data process is carried out based on the microorder after reading out the contents of the control storage, register 6-1 to which the item to perform the interruption action is written plus program state word interruption mask 6-2 which corresponds to register 6-1 are provided to the external register. At the same time, the interruption item which does not receive the control by mask 6-2 is provided to register 6-1.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9334778A JPS5520557A (en) | 1978-07-31 | 1978-07-31 | Control system for interruption of microprogram |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9334778A JPS5520557A (en) | 1978-07-31 | 1978-07-31 | Control system for interruption of microprogram |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5520557A true JPS5520557A (en) | 1980-02-14 |
Family
ID=14079730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9334778A Pending JPS5520557A (en) | 1978-07-31 | 1978-07-31 | Control system for interruption of microprogram |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5520557A (en) |
-
1978
- 1978-07-31 JP JP9334778A patent/JPS5520557A/en active Pending
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