RCO Technical

Checkbook management program. Thirty user-definable categories.

Calculates great circle distance and heading from entered latitude and longitude data. File of 250 world cities is updated each time calculation is made on new point. Results given in statute miles, nautical miles, and kilometers. Ideal for radio amateurs and navigators. 16K.

Allows user to read, write, and test machine language programs in hexadecimal code. Menu operations: conversions (hex to decimal and decimal to hex), block moves, program insertions and deletions, set RAMTOP, save programs (including programs stored above RAMTOP). 16K.

Profit analysis. Calculates breakeven point, profit projections using entered fixed and variable cost data.

Write, edit, and save text on cassette; edit functions to modify pages, lines, or individual characters. 16K.