| 摘要 |
PROBLEM TO BE SOLVED: To arbitrarily designate the duplex start prevention of a program and to display a started program on a front face by registering the presence or absence of the program and the prevention of duplex starting and starting the registered program or displaying the started program on the front face at the time of starting. SOLUTION: A program registration means 2 registers the state of a path and a widow and the presence or absence of duplex starting prevention in a program registration table 5 in accordance with a program. A window control means 3 refers to a process ID table 4 in accordance with the selection of a starting key and displays the window of the started program on the front face when management information of the program corresponding to the selected starting key is registered. When it is not registered, the program is started and registered in a process ID table 4. Thus, the duplex starting prevention of the program can arbitrarily be designated and the started program can be displayed on the front face.
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