JPS54159822A - Character processing system - Google Patents
Character processing systemInfo
- Publication number
- JPS54159822A JPS54159822A JP6826378A JP6826378A JPS54159822A JP S54159822 A JPS54159822 A JP S54159822A JP 6826378 A JP6826378 A JP 6826378A JP 6826378 A JP6826378 A JP 6826378A JP S54159822 A JPS54159822 A JP S54159822A
- Authority
- JP
- Japan
- Prior art keywords
- character
- dle
- register
- circuit
- assembled
- 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
- Communication Control (AREA)
Abstract
PURPOSE: To reduce the load of a communication control unit by causing an interrupt to a control program by the receiving of the second character in case that control characters a pair of which are one meaning are received.
CONSTITUTION: When the first character DLE is assembled by character assembling circuit 13, this DLE is inputted to the second character register 31-2. A signal is transmitted to line 45 when DLE decision is performed in control character dicision circuit 32, and DLE in the second character register 31-2 is transferred to the first character register 31-1. When ACK (the second character, etc.,) is assembled in character assembling circuit 13 continuously, the first flip flop 48-1 is set by the assembling end signal on line 42, and interrupt report is transmitted through AND gate 49 and OR gate 50.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6826378A JPS54159822A (en) | 1978-06-08 | 1978-06-08 | Character processing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6826378A JPS54159822A (en) | 1978-06-08 | 1978-06-08 | Character processing system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54159822A true JPS54159822A (en) | 1979-12-18 |
JPS5723288B2 JPS5723288B2 (en) | 1982-05-18 |
Family
ID=13368683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6826378A Granted JPS54159822A (en) | 1978-06-08 | 1978-06-08 | Character processing system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54159822A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6073764A (en) * | 1983-09-30 | 1985-04-25 | Toshiba Corp | Interruption controller |
JPS61198814A (en) * | 1985-02-27 | 1986-09-03 | Ando Electric Co Ltd | Trigger detection circuit |
JPS6264152A (en) * | 1985-09-14 | 1987-03-23 | Casio Comput Co Ltd | Xon, xoff code transmission and reception device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5348630A (en) * | 1976-10-15 | 1978-05-02 | Sanyo Electric Co Ltd | Communication control device |
-
1978
- 1978-06-08 JP JP6826378A patent/JPS54159822A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5348630A (en) * | 1976-10-15 | 1978-05-02 | Sanyo Electric Co Ltd | Communication control device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6073764A (en) * | 1983-09-30 | 1985-04-25 | Toshiba Corp | Interruption controller |
JPS61198814A (en) * | 1985-02-27 | 1986-09-03 | Ando Electric Co Ltd | Trigger detection circuit |
JPS6264152A (en) * | 1985-09-14 | 1987-03-23 | Casio Comput Co Ltd | Xon, xoff code transmission and reception device |
Also Published As
Publication number | Publication date |
---|---|
JPS5723288B2 (en) | 1982-05-18 |
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