Visicalc v1.20z (MASTER) [a] for Model I (DSK) - Software Arts Inc. (1980) 

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(c) 1979, 1980 SOFTWARE ARTS INC.             Cat No. 26-1566
LICENSED BY PERSONAL SOFTWARE INC. TO TANDY CORP.

                              VISICALC

                                      TRSDOS OPERATING SYSTEM
                                        (C) TANDY CORP., 1979

