The FX-7000G was a revolution in handheld calculators, which would define the basic. Casio Super-FX 203c Manual - fx-100D / fx-115D / fx-570AD / fx-570D. HP-80 Brochure: 'The Hewlett-Packard HP-80 Computer Calculator' (PDF).

Portable Document Format (PDF) documents can be read with Adobe Reader software. We recommend that you download the large PDF files that are available from this site and view them off-line. [ To view the contents of a file ] 1. Align your mouse pointer with the link to the PDF file that you want. If you are running Windows, right-click your mouse.

If you are on a Macintosh, hold down your mouse button. On the menu that appears, select [Save as] to download the file to your computer. Open the downloaded file to view its contents.