IPhone Financial Calculator

Possible Requirements

  • Operationally compatible with the HP 12c - You should be able to type the same key sequences and get the same results.
  • Macros - Like the HP 12c you should be able to record your keystrokes and play them back. The main difference is that unlike the HP12c you will be able to save and load these macros. Also in the display you will see the key names and not their codes (as HP12c).
  • Multiple calculators - You will be able to have multiple calculators and be able to navigate between them as one can now do with Safari pages. This is important as it will allow uses to work with multiple scenarios.
  • The screen will be scrollable to backward or forwards showing the different X register values. This use will be able to jump the calculator to the previous (or future state) represented by that X value.
  • The values in the ticker can be copied to an e-mail.
  • The calculator will also come with a bunch or canned macros, including those described in the various HP12c programming literature.

For a demo see: http://byteeasy.com/projects/browser/hp/hp12c.html?format=raw