The calculator according to claim 3 wherein said keyboard means includes interface means to enable the retrieval of data from said storage and entry of said data into said arithmetic portion.ĥ. The calculator according to claim 1 wherein said keyboard means includes interface means to enable the entry of data into said storage from said arithmetic portion.Ĥ. The calculator according to claim 1 further including display means coupled to said arithmetic portion for visually displaying at least results of arithmetic operations.ģ. In a calculator, the combination comprising: an arithmetic portion keyboard means coupled to said arithmetic portion for manually entering data into said arithmetic portion a nonaddressable storage coupled to said arithmetic portion having more than one register said storage including means to enter data therein and retrieve data therefrom in a first-in, first-out arrangement and said keyboard having means for enabling access to said storage to store data therein and to recall such data therefrom as desired.Ģ.
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