[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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