tapecalc 20220117-1 (ppc64el binary) in ubuntu lunar

 tapecalc is a fixed-point calculator that operates as a full-screen editor. It
 is designed for use as a checkbook or expense-account balancing tool.
 .
 tapecalc maintains a running result for each operation. You may scroll to any
 position in the expression list and modify the list. Enter data by typing
 numbers (with optional decimal point), separated by operators.
 .
 An output transcript may be saved and reloaded for further editing.