COOL, but FreeBASIC's "SCREEN 20" won't be that easy anymore ;-)
http://board.flatassembler.net/download.php?id=3915 <- this is C code
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Em 24-08-2010 03:28, dos386 escreveu:
>
>> I would like to know what is the C equivalent of "SCREEN 12".
>
> There is none.
Yes there is... "12" is the parameter to a BIOS call setting video mode.
In fact, IIRC it is a set of 4 BIOS calls to be done in a row.
There are a few documented examples
> I have the watcom compiler already installed on my debia
Make sure to test you "DOS app" in DOS :-)
> I am also very familiar with C and C++ plus numerous other languages.
Learn how to fire real mode INT's and access physical (ISA and PCI)
memory and hardware ports.
> I would like to know wha
> Please can someone tell me how I might go about building a
> freedos executable to do some simple graphics
DOS GUI development is much appreciated :-)
1. VGA mode 320x200x8bpp (safest and easiest)
2. VGA mode 640x480x4bpp (safest but more painful)
3. Other VGA/ModeX (less safe)
4. Banked VES
Em 20-08-2010 01:15, Christian Masloch escreveu:
>> Has anyone used any of them in DOS?
> Yes. That is, I heard of people using them successfully. But I believe
> "Yes" is an adequate answer to your question.
As a matter of fact, that is not a very usefull answer... I would like
to know from any
> Has anyone used any of them in DOS?
Yes. That is, I heard of people using them successfully. But I believe
"Yes" is an adequate answer to your question.
Regards,
Christian
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Em 19-08-2010 16:15, Robert Riebisch escreveu:
> Alain Mouette wrote:
>> I would like very much to have a libray for that :)
>
> "Q10. What libraries are available for WATCOM C/C++?"
> http://www.azillionmonkeys.com/qed/watfaq.shtml#7
Has anyone used any of them in DOS?
Thanks for the link,
Alai
Alain Mouette wrote:
> I would like very much to have a libray for that :)
"Q10. What libraries are available for WATCOM C/C++?"
http://www.azillionmonkeys.com/qed/watfaq.shtml#7
Robert Riebisch
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Em 17-08-2010 16:04, Christian Masloch escreveu:
>> And check your compiler's docs for what kind of graphics are supported...
>
> I.e. check your libraries. Or get some graphics libraries for DOS or DPMI.
EVERY modern computer suports VESA in 800x600 (I have lots of them
running) and 1024x768 (n
> And check your compiler's docs for what kind of graphics are supported...
I.e. check your libraries. Or get some graphics libraries for DOS or DPMI.
Regards,
Christian
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At 10:21 AM 8/17/2010, gideon425@mailnull.com wrote:
>Thanks for the response Matuesz.
>
>I have the watcom compiler already installed on my debian box. So I would
>
>like to stay with C.
>
>
>
>I am also very familiar with C and C++ plus numerous other languages.
>
>I would like to know what i
Thanks for the response Matuesz.
I have the watcom compiler already installed on my debian box. So I would
like to stay with C.
I am also very familiar with C and C++ plus numerous other languages.
I would like to know what is the C equivalent of "SCREEN 12".
I assume it would be some bios
On Monday 16 August 2010 20:20 (CEST), gideon425@mailnull.com wrote:
> Please can someone tell me how I might go about building a freedos
>
> executable to do some simple graphics.
I'm not sure that C is a good choice to start programming... A BASIC dialect
might be more adapted for an easy
Please can someone tell me how I might go about building a freedos
executable to do some simple graphics.
I have already installed the watcom compiler and built a simple
executable.
What I need is information on what functions to call to change
screen mode and to alter elements of the scre
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