Greeting from the first day of 2014!

Introduction

It has been 27 years since the first graphing calculator – CASIO FX-7000G – was invented. Today, all new graphing calculators have color displays. Believe it or not, back to 1993, there is already a color display graphing calculator: CASIO CFX-9800G. The one I am going to review, it the CFX-9850GB Plus released in 2002.

Exterior

Floating point calculations will produce a wrong result!

Download: https://www.cncalc.org/thread-9218-1-1.html

A great thanks to all ndless/nSDL developers! I got this in less than 5 hours thanks to these libraries available.

I deleted all the musics or voices (as there is no way to play them back). Now the main program is 384KB in size while the resources are 21.9MB total. Monochrome models will run the game, but that would take up all the available space. I am thinking about further compress it. Save/Load not working currently.

Well, have to mention that RAM is not sufficient for the complete self-test to run. Here is how I get that:

Delete these files

• cmddisplay.cpp
• draw.cpp
• history.cpp
• html-tool.c
• MainXP.cpp
• MainOSX.cpp
• msqrt.cpp
• prototype-tool.c
• window.cpp