Mail Archives: djgpp/1998/05/28/19:30:54
At 05:24 5/28/1998 GMT, Nicholas Law wrote:
>Hi all!
>
>I know to access the linear framebuffer under VESA 2.0. However, several of
>the users of my software have requested a version that runs under VESA 1.2.
>I can access the video memory fine, but only using _slow_ interrupt based
>memory window page select...
>
>In 16bit code I used to call the vesa interrupt to get the memory address
>of a vesa function to do this...
>
>How can I access this function in DJGPP?
Well, you can use `__dpmi_simulate_real_mode_procedure_retf' to call the
function, but I don't know whether you'll see significant speed gains.
Nate Eldredge
nate AT cartsys DOT com
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