JPS5474338A - Information processor - Google Patents
Information processorInfo
- Publication number
- JPS5474338A JPS5474338A JP14194177A JP14194177A JPS5474338A JP S5474338 A JPS5474338 A JP S5474338A JP 14194177 A JP14194177 A JP 14194177A JP 14194177 A JP14194177 A JP 14194177A JP S5474338 A JPS5474338 A JP S5474338A
- Authority
- JP
- Japan
- Prior art keywords
- register
- information processor
- control
- memory
- microinstruction
- 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 increase a number of degrees of freedom of an interruption process by accepting an interruption at a microinstruction level, on an information processor of a microprogram control type.
CONSTITUTION: This processor consists of control memory 1 stored with microprograms controlling the information processor, microcontrol memory address register 2 for an interruption process holding the read-out address of control memory 1, decoder 3 decoding a microinstruction, arithmetic part 4, program state word register 5 composed of instruction counter register 5A, program indicator register 5B, control memory address information register 5C, and flip-flop 5D, adder 6, change-over circuits 7, 8 and 9, main memory 10, and control circuit 11.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14194177A JPS5474338A (en) | 1977-11-25 | 1977-11-25 | Information processor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14194177A JPS5474338A (en) | 1977-11-25 | 1977-11-25 | Information processor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5474338A true JPS5474338A (en) | 1979-06-14 |
Family
ID=15303691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14194177A Pending JPS5474338A (en) | 1977-11-25 | 1977-11-25 | Information processor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5474338A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03218531A (en) * | 1990-01-24 | 1991-09-26 | Matsushita Electric Ind Co Ltd | High speed interruption processor |
JPH0440532A (en) * | 1990-06-06 | 1992-02-10 | Matsushita Electric Ind Co Ltd | Real time processor |
JPH04266129A (en) * | 1991-02-21 | 1992-09-22 | Matsushita Electric Ind Co Ltd | Interruption processor |
-
1977
- 1977-11-25 JP JP14194177A patent/JPS5474338A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03218531A (en) * | 1990-01-24 | 1991-09-26 | Matsushita Electric Ind Co Ltd | High speed interruption processor |
JPH0440532A (en) * | 1990-06-06 | 1992-02-10 | Matsushita Electric Ind Co Ltd | Real time processor |
JPH04266129A (en) * | 1991-02-21 | 1992-09-22 | Matsushita Electric Ind Co Ltd | Interruption processor |
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