JPS6184990U - - Google Patents
Info
- Publication number
- JPS6184990U JPS6184990U JP16883184U JP16883184U JPS6184990U JP S6184990 U JPS6184990 U JP S6184990U JP 16883184 U JP16883184 U JP 16883184U JP 16883184 U JP16883184 U JP 16883184U JP S6184990 U JPS6184990 U JP S6184990U
- Authority
- JP
- Japan
- Prior art keywords
- data
- code
- area
- stored
- volatile 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
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Cash Registers Or Receiving Machines (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Description
第１図は本考案の一実施例の電子式金銭登録機
１の構成を示すブロツク図、第２図は使用されて
いるEPROM８に代えて他のEPROMが装着されてデー
タが書き込まれるのを防ぐ動作を示すフローチヤ
ート、第３図はＲＡＭ７にストアされる内容につ
いて説明するための図、第４図はEPROM８にスト
アされる内容について説明するための図、第５図
はＲＡＭ７のストア内容が正しいどうか判断する
ための処理を示すフローチヤート、第６図はＲＡ
Ｍ７のストア内容が正しくないときのＣＰＵ５の
処理を説明するためのフローチヤートである。
１…電子式金銭登録機、２…キーボード、５…
ＣＰＵ、６…ＲＯＭ、７…ＲＡＭ、８…EPROM、
９…制御回路、Ａ…符号領域、Ｂ…データ領域。
Fig. 1 is a block diagram showing the configuration of an electronic cash register 1 according to an embodiment of the present invention, and Fig. 2 shows that another EPROM is installed in place of the EPROM 8 used to prevent data from being written. Flowchart showing the operation, Figure 3 is a diagram to explain the contents stored in RAM 7, Figure 4 is a diagram to explain the contents stored in EPROM 8, Figure 5 shows that the contents stored in RAM 7 are correct. A flowchart showing the process for determining whether the RA
This is a flowchart for explaining the processing of the CPU 5 when the stored contents of M7 are incorrect. 1...electronic cash register, 2...keyboard, 5...
CPU, 6...ROM, 7...RAM, 8...EPROM,
9...Control circuit, A...Code area, B...Data area.
Claims (1)
モリと、 着脱可能であつて、前記データに関連するデー
タをストアするデータ領域と、識別符号をストア
する符号領域とを有する書き込み可能な不揮発性
メモリと、 前記不揮発性メモリにストアされたデータに基
づいて前記揮発性メモリのストア内容を訂正し、
前記符号領域に識別符号がストアされていない場
合には、予め定めた識別符号を前記符号領域にス
トアして前記データ領域にデータ領域にデータを
書き込み、前記符号領域に符号がストアされてい
る場合には、そのストアされている符号と前記予
め定めた符号とを比較して、一致しているときに
は前記データ領域にデータを書き込み、不一致の
ときは前記データ領域にデータを書き込まない処
理手段とを含むことを特徴とする電子式金銭登録
機。[Claims for Utility Model Registration] A volatile memory for storing data related to monetary registration, a removable memory having a data area for storing data related to the data, and a code area for storing an identification code. correcting the stored contents of the volatile memory based on the data stored in the non-volatile memory;
If no identification code is stored in the code area, store a predetermined identification code in the code area and write data in the data area; if a code is stored in the code area; includes processing means that compares the stored code and the predetermined code, writes data to the data area when they match, and does not write data to the data area when they do not match; An electronic cash register comprising:
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984168831U JPH0222777Y2 (en) | 1984-11-07 | 1984-11-07 | |
| DE8585114137T DE3586756T2 (en) | 1984-11-07 | 1985-11-06 | ELECTRONIC CASH REGISTER. |
| EP85114137A EP0180978B1 (en) | 1984-11-07 | 1985-11-06 | Electronic cash register |
| US07/185,282 US4853853A (en) | 1984-11-07 | 1988-04-18 | Elecetronic cash register |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984168831U JPH0222777Y2 (en) | 1984-11-07 | 1984-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6184990U true JPS6184990U (en) | 1986-06-04 |
| JPH0222777Y2 JPH0222777Y2 (en) | 1990-06-20 |
Family
ID=30726593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984168831U Expired JPH0222777Y2 (en) | 1984-11-07 | 1984-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222777Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58114296A (en) * | 1981-12-28 | 1983-07-07 | 富士電機株式会社 | Vending machine control system |
| JPS60215274A (en) * | 1984-04-10 | 1985-10-28 | Fujitsu Ltd | Transaction data processor |
-
1984
- 1984-11-07 JP JP1984168831U patent/JPH0222777Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58114296A (en) * | 1981-12-28 | 1983-07-07 | 富士電機株式会社 | Vending machine control system |
| JPS60215274A (en) * | 1984-04-10 | 1985-10-28 | Fujitsu Ltd | Transaction data processor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0222777Y2 (en) | 1990-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4853853A (en) | Elecetronic cash register | |
| JPS6184990U (en) | ||
| JPS6184991U (en) | ||
| JPH01197895A (en) | Memory registering system for portable electronic device | |
| JPS6184986U (en) | ||
| JPS5945694A (en) | Modification system for rom read information | |
| JP2538906B2 (en) | IC card | |
| JP2538907B2 (en) | IC card | |
| JPS62147028U (en) | ||
| JPS6349860A (en) | Using system for e2prom | |
| JPS636600U (en) | ||
| JPS5847950U (en) | electronic register | |
| JPS6325575U (en) | ||
| JP2562486B2 (en) | Data processing device error handling method | |
| JPS63288383A (en) | Integrated circuit card | |
| JPS6427773U (en) | ||
| JPH0693255B2 (en) | Memory area definition method for portable electronic devices | |
| JPS60164275U (en) | vending machine pricing device | |
| JPS6119891U (en) | Tax management ECR | |
| JPS63198184A (en) | Memory area defining system for portable electronic equipment | |
| JPH0219551U (en) | ||
| JPS63224093A (en) | Data storage system | |
| JPS63147762U (en) | ||
| JPS62187345U (en) | ||
| JPH03100906U (en) |