JPS5450251A - Processing system for data transmission miss - Google Patents
Processing system for data transmission missInfo
- Publication number
- JPS5450251A JPS5450251A JP11704577A JP11704577A JPS5450251A JP S5450251 A JPS5450251 A JP S5450251A JP 11704577 A JP11704577 A JP 11704577A JP 11704577 A JP11704577 A JP 11704577A JP S5450251 A JPS5450251 A JP S5450251A
- Authority
- JP
- Japan
- Prior art keywords
- data
- controller
- miss
- transmission
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title abstract 5
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Cash Registers Or Receiving Machines (AREA)
Abstract
PURPOSE: To make data transmission accurate and transmit data surely by transmitting specific code data other than data to a controller in case of transmission miss in the unit which controls remotely electronic cash register ECR.
CONSTITUTION: In the controller which controls remotely electronic cash register ECR, memory 34 which stores registering data or setting data transmitted from controller 10 and receiving and transmitting buffer registers 33R and 33T which stores temporarily transmission data from controller 10 are provided in ECR30. Meanwhile, arithmetic control part 11 which collects setting data set and registered in memory 34 of ERC30, memory 12 which stores registering data, and ROM 13 which sets a program previously are provided in controller 10, and further, buffer registers 14T and 14R which store temporarily transmission and receiving data, coincidence circuit 16 which decides the interrupt from ERC30 and miss data, miss data discrimination circuit 17, and data interrupt decision circuit 18 which decides that ECR30 has taken in data are provided
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52117045A JPS5833592B2 (en) | 1977-09-28 | 1977-09-28 | Data transmission error handling method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52117045A JPS5833592B2 (en) | 1977-09-28 | 1977-09-28 | Data transmission error handling method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5450251A true JPS5450251A (en) | 1979-04-20 |
JPS5833592B2 JPS5833592B2 (en) | 1983-07-20 |
Family
ID=14702055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52117045A Expired JPS5833592B2 (en) | 1977-09-28 | 1977-09-28 | Data transmission error handling method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5833592B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4502120A (en) * | 1981-05-29 | 1985-02-26 | Sharp Kabushiki Kaisha | System for data transmission between electronic cash registers |
JPS6065376A (en) * | 1983-09-20 | 1985-04-15 | Tokyo Electric Co Ltd | Pos system |
JPS61156368A (en) * | 1984-12-27 | 1986-07-16 | Fujitsu Ltd | Control system of table content change |
JPS6242266A (en) * | 1985-08-20 | 1987-02-24 | Fujitsu Ltd | Pos system |
US4771382A (en) * | 1981-04-30 | 1988-09-13 | Sharp Kabushiki Kaisha | Master ECR for interrogating the state and data contents of a slave ECR |
-
1977
- 1977-09-28 JP JP52117045A patent/JPS5833592B2/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771382A (en) * | 1981-04-30 | 1988-09-13 | Sharp Kabushiki Kaisha | Master ECR for interrogating the state and data contents of a slave ECR |
US4502120A (en) * | 1981-05-29 | 1985-02-26 | Sharp Kabushiki Kaisha | System for data transmission between electronic cash registers |
JPS6065376A (en) * | 1983-09-20 | 1985-04-15 | Tokyo Electric Co Ltd | Pos system |
JPS61156368A (en) * | 1984-12-27 | 1986-07-16 | Fujitsu Ltd | Control system of table content change |
JPH0156438B2 (en) * | 1984-12-27 | 1989-11-30 | Fujitsu Ltd | |
JPS6242266A (en) * | 1985-08-20 | 1987-02-24 | Fujitsu Ltd | Pos system |
Also Published As
Publication number | Publication date |
---|---|
JPS5833592B2 (en) | 1983-07-20 |
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