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HP Forum Archive 20

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15C emulator display bug
Message #1 Posted by Thomas Radtke on 21 Nov 2011, 2:59 p.m.

When pressing 'f', I get a part of the skin copied to the display. It even persists when closing and restarting the emulator. The strange display returns to normal state when pressing another button.

Is this only me? I'm running the original HP emulator under Win7 64Bit on a recent Acer laptop, still with the original drivers (except scratchpad).

      
Re: 15C emulator display bug
Message #2 Posted by Kerem Kapkin (Silicon Valley, CA) on 21 Nov 2011, 3:11 p.m.,
in response to message #1 by Thomas Radtke

No problem with emulator display running on XP V3 32bit.

      
Re: 15C emulator display bug
Message #3 Posted by Marcus von Cube, Germany on 21 Nov 2011, 4:06 p.m.,
in response to message #1 by Thomas Radtke

Thomas, maybe your skin file is corrupted. If the 15C emulator works the same as the 20b SDK (the base for the WP 34S emulator GUI) then I understand well what is happening. Some "segments" of the emulated LCD are drawn as vectors while others (mainly the annunciators) are drawn by copying part of the skin graphic to the screen area. In the latter case the source area is a polygon that encircles the annunciator graphic in the underlying bitmap. Look for the display definitions in the skin file.

            
Re: 15C emulator display bug
Message #4 Posted by Jeroen Van Nieuwenhove on 22 Nov 2011, 6:37 p.m.,
in response to message #3 by Marcus von Cube, Germany

I have the same problems as Thomas (Windows Vista x64, Nvidia GEForce 8500) and I don't quite understand what the remedy should be. Should I reinstall the emulator in order to restore the skin file? Thanks in advance.

                  
Re: 15C emulator display bug
Message #5 Posted by Thomas Radtke on 23 Nov 2011, 2:15 a.m.,
in response to message #4 by Jeroen Van Nieuwenhove

In order to save one license, try updating your display drivers first.

                        
(deleted post)
Message #6 Posted by deleted on 23 Nov 2011, 8:33 a.m.,
in response to message #5 by Thomas Radtke

This Message was deleted. This empty message preserves the threading when a post with followup(s) is deleted. If all followups have been removed, the original poster may delete this post again to make this placeholder disappear.

                              
Re: 15C emulator display bug
Message #7 Posted by Thomas Radtke on 23 Nov 2011, 11:34 a.m.,
in response to message #6 by deleted

Good news, thank you.

      
Re: 15C emulator display bug
Message #8 Posted by sjthomas on 21 Nov 2011, 8:25 p.m.,
in response to message #1 by Thomas Radtke

Thomas, you are not alone.

            
Re: 15C emulator display bug
Message #9 Posted by Jose Gonzalez Divasson on 22 Nov 2011, 4:55 p.m.,
in response to message #8 by sjthomas

Same with me - same problem

      
Re: 15C emulator display bug
Message #10 Posted by Thomas Radtke on 22 Nov 2011, 11:48 a.m.,
in response to message #1 by Thomas Radtke

Thank you very much for your answers!

Updating the driver for the ATI Mobility 5650 solved the problem :-).


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