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by oldboy1948
Sat Feb 23, 2013 9:46 am
Forum: Arch
Topic: Any GCC?
Replies: 3
Views: 899

Any GCC?

I have not found any GCC. Where is it?
by oldboy1948
Mon Feb 18, 2013 10:59 am
Forum: General discussion
Topic: Transfer files to external storage
Replies: 1
Views: 422

Re: Transfer files to external storage

I have Debian on the SD card. In the terminal I write:
startx and soon get a graphical interface.
So I can use mouse and look fo a file handler.
Best regards
by oldboy1948
Sat Feb 16, 2013 2:21 pm
Forum: Other programming languages
Topic: Basic on the system
Replies: 40
Views: 6454

Re: Basic on the system

Hello,
I have not tested RISCOS yet but I will. You have some BBC_basic code here:
http://rosettacode.org/wiki/Category:BBC_BASIC
It would be interesting to know if the graphics work all right.
Could someone test:
mandelbrot, sierpersky for example?

Best regards
by oldboy1948
Thu Feb 14, 2013 7:11 pm
Forum: C/C++
Topic: Directives for NEON
Replies: 3
Views: 940

Re: Directives for NEON

Thank you for the reply. I made a test comparing float and double (only opt -O3) The code is from John Burkardt's Homepage. Float results in some extra FLOPS.... FFT_SERIAL C version Demonstrate an implementation of the Fast Fourier Transform of a complex data vector. Accuracy check: FFT ( FFT ( X(1...
by oldboy1948
Thu Feb 14, 2013 4:09 pm
Forum: C/C++
Topic: Directives for NEON
Replies: 3
Views: 940

Directives for NEON

Hello! I have looked for some ARM options in this: http://gcc.gnu.org/onlinedocs/gcc-4.7.2/gcc.pdf and found some at 3.1 and 3.1.17. NEON should be in RP so I have some questions: Have you seen any speedup using NEON? Is it only 32-bit floating point and not 64bit? Is this GCC based on Kernel 3.6? B...
by oldboy1948
Wed Feb 13, 2013 8:16 am
Forum: General discussion
Topic: STICKY: Introduce yourself!
Replies: 3720
Views: 209275

Re: Introduce yourself!

Hello I am new at this forum. I am a chemical engineer, will soon retire and live in Sweden. Today snow is falling here in Vänersborg (south of a very big lake Vänern). I was born 1948 and my first contact with computers were back in 1968 in punching cards...In chemical analysis computers are used f...
by oldboy1948
Tue Feb 12, 2013 7:20 pm
Forum: Debian
Topic: Can't login
Replies: 3
Views: 2448

Re: Can't login

Thank you very much! :D It works fine. :D
Now I have a smaller problem- to configure the kboard for Sweden.
by oldboy1948
Tue Feb 12, 2013 3:14 pm
Forum: Debian
Topic: Can't login
Replies: 3
Views: 2448

Can't login

Hello I am new at this forum. I am a chemical engineer, will soo retire and live in Sweden. Today snow is falling here in Vänersborg (we have a very big lake Vänern). I was born 1948 and my first contact with computers back in 1968 were to punch cards... Now to the problem. I cannot log in. It start...

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