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Low level I/O in C
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Touqir Sajed
May 3, 2013, 2:19:10 PM5/3/13
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Is it possible to do low level memory mapped or port IO in C just like we do using IN and OUT in assembly??
Ian Collins
May 3, 2013, 5:09:29 PM5/3/13
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Touqir Sajed wrote:
> Is it possible to do low level memory mapped or port IO in C just
> like we do using IN and OUT in assembly??
Yes.
> Is it possible to do low level memory mapped or port IO in C just
> like we do using IN and OUT in assembly??
Most device driver are written in C with little or no in line assembly code.
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Ian Collins
Barry Schwarz
May 3, 2013, 5:53:31 PM5/3/13
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That depends on what non-standard extensions your implementation
provides or what system specific libraries you have available.
On Fri, 3 May 2013 11:19:10 -0700 (PDT), Touqir Sajed
<shuh...@gmail.com> wrote:
>Is it possible to do low level memory mapped or port IO in C just like we do using IN and OUT in assembly??
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provides or what system specific libraries you have available.
On Fri, 3 May 2013 11:19:10 -0700 (PDT), Touqir Sajed
<shuh...@gmail.com> wrote:
>Is it possible to do low level memory mapped or port IO in C just like we do using IN and OUT in assembly??
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