ZX81 Programs

106-B Antoinette Ct., Charlottesville, VA 22903


Electronic spreadsheet program. Enter data or formulas in a row and column format. Formulas include all numeric functions plus special ones for adding up a series of numbers or for looking up tables. 16K.
TS 1000
Machine language program that sorts up to 255 floating point numbers stored in a Basic array in 4 seconds. A comparable Basic program takes over 16 minutes in the FAST mode. 16K.
TS 1000
Written in Basic for easy modification.
TS 1000



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