JPS5248443A - Direct memory access state display system for processor unit - Google Patents
Direct memory access state display system for processor unitInfo
- Publication number
- JPS5248443A JPS5248443A JP12415375A JP12415375A JPS5248443A JP S5248443 A JPS5248443 A JP S5248443A JP 12415375 A JP12415375 A JP 12415375A JP 12415375 A JP12415375 A JP 12415375A JP S5248443 A JPS5248443 A JP S5248443A
- Authority
- JP
- Japan
- Prior art keywords
- state display
- display system
- memory access
- processor unit
- direct 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.)
- Pending
Links
Abstract
PURPOSE: For the unit in which CPU and DMAC functions are unified, the specific bit of program status word is used as the index section for DMA execution state display. Thus, an information for effective recognition of DMA state can be obtained.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12415375A JPS5248443A (en) | 1975-10-15 | 1975-10-15 | Direct memory access state display system for processor unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12415375A JPS5248443A (en) | 1975-10-15 | 1975-10-15 | Direct memory access state display system for processor unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5248443A true JPS5248443A (en) | 1977-04-18 |
Family
ID=14878240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12415375A Pending JPS5248443A (en) | 1975-10-15 | 1975-10-15 | Direct memory access state display system for processor unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5248443A (en) |
-
1975
- 1975-10-15 JP JP12415375A patent/JPS5248443A/en active Pending
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