Re: Graphics Problems

[Mohammad Abouali <gmamail@yahoo.com>]

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Hi Rob!
  change this part of your program
      if ( kbhit() )
          return;
to this:
        getch();
I think this code is beter and simpler.


--- Rob Quill <rjquill@aol.com> wrote:
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> 
> Hi all,
> 
> Hope you can help with this problem, the code for
> some VGA stuff I was 
> experimenting with looks like this:
> 
> void main()
> {
>   int x,y,color;
>   word i;
> 
>   set_mode(VGA_256_COLOR_MODE);
> 
>   for(i=0;i<320;i++)
>   {
>      for(x=0;x<320;x++)
>      {
>         y=199;
>         color=3;
>         plot_pixel_slow(x,y,color);
>      }
>   }
> if(kbhit())
> return;
> }
> 
> The problem is with the kbhit() function at the end.
> The program seems to 
> time out and quit regardless if a key is pressed or
> not. I have include the 
> .exe file and the souce code file - ignre the
> comments because most of them r 
> now wrong because i have changed the file and i did
> not write them in the 
> first place.
> 
> Please could someone have a fiddle with the file and
> see if thhey can get it 
> too work.
> 
> Thanks,
> Rob.
> 
>
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> ATTACHMENT part 2 application/zip name=pixel.ZIP



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