| 摘要 |
The method processes functions of registering, discounting and tax processing automatically when one selling is input. The method comprises steps: (A) checking the program mode; (B) checking the macro program flag setting; (C) checking the completion key of the macro program; (D) resetting the macro program flag and quitting when the completion key is input; (E) checking the macro key input when the program flag is not set; (F) checking that the input macro key is available to the macro range, setting the macro program flag, saving the base point of the macro and returning to the step (B); saving a function code and a content on a base point of a memory when the saved base point of the macro does not exceed a set range, and renewing the base point of the memory.
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