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  1. nb1969

    I am working with SVGA (640X480 256

    I am working with SVGA (640X480 256 colors). I am trying to write directly to video memory in 32-bit protected mode. I started off with a simple routine to draw a single pixel (I would be happy if I could see that). Whether I write to the base address of the graphics controller or the video...
  2. nb1969

    SVGA Programming

    Will, I am not working with svgalib. I would be happy if I can find a program that worked on Windows 98/2K.
    • nb1969
    • Post #3
    • Forum: C
  3. nb1969

    SVGA Programming

    I am trying to write to the graphics controller in 32-bit protected mode. I have not found any good tutorial on the net which discusses programming SVGA for the 32-bit platform. Can anyone recommend a good book on SVGA programming for the 32-bit environment?
    • nb1969
    • Thread
    • Replies: 3
    • Forum: C
  4. nb1969

    SVGA pixel question

    Hi Adonai, I am also trying to write to the video memory for the SVGA (640X480 256 colors) video chip. I know the base address is 0xA0000. I have initialized the mode to be 0x101 and wrote assembly (32-bit) code to draw pixels: movb $0x4f,%ah movb $0x02,%al movb $0x01,%bh /* mov mode...

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