| 摘要 |
PURPOSE:To attain display and operation by means of a present key definition concerning to a command by displaying a help message based on a key definition table, collating the key definition table and discriminating the command. CONSTITUTION:In an input device 5, the inputted command, namely, key sequence is fetched, and the key sequence in the key definition table 2 is retrieved based on the fetched key sequence. Next, it is judged whether there is any coincident sequence or not. If it is a negative judgement, a prescribed error message is displayed. If there is coincident one, a processing routine for executing a function corresponding to the coincident key sequence is started. |
