| 摘要 |
An electronic desk top calculator having a recirculating memory and an arithmetic unit comprising a plurality of single character registers, which are shared with the memory. Data shifting operations, as well as some arithmetic operations, are performed by shifting data entered into an entry register a number of digit order positions controlled by the setting in a decimal point counter. The decimal point counter is controlled by a multiposition switch and other circuitry actuatable by a decimal point key.
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