[fpc-devel]Direct Memory Access and Iterrupts under Linux
Michael Van Canneyt
michael.vancanneyt at wisa.be
Thu Nov 23 13:50:31 CET 2000
On Mon, 23 Oct 2000 svtvn at bol.com.br wrote:
> How I can access DMA and Interrupts under Linux? I want make a graph
> library but it´s need and I can´t do it (it crash my program).
Normally you can't access DMA, unless you write a device driver.
All you have is access to io ports and certain memory areas.
I suggest you have a look at the svgalib sources and see how they do it.
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