Displaying the screen from a calculator¶
Warning
This guide only works for calculators connected by USB. If you are using a serial link, no option is available to you with Cahute yet!
In order to display the screen from a CASIO calculator, the steps are the following:
- Connect the calculator to the PC using a USB cable. 
- Select a screenstreaming mode on the USB calculator. 
- Run - p7screen.
Once the calculator is connected, a prompt with various protocols is displayed:
- On fx9860G and compatible (monochrome calculators), select - Projector(F3).
- On fx-CG and compatible (color calculators), select - ScreenR(XP)(F3) or, if it not available, any mode between- Projector(F4) or- ScreenRecv(F2).
Once this is done, in a terminal, run the following command:
p7screen
 
p7screen displaying the screen from a Graph 90+E in ScreenR(XP) mode.¶
For more options, see p7screen command line reference.