On Sat, 2010-12-11 at 17:50 -0800, Peter Van Epp wrote:
> Is there a .h file that I'm missing that supplies a suitable putchar()
> function for the s51 simulator? If I compile this program:
>
> #include <stdio.h>
>
> main()
> {
> printf("hello world\r\n");
> return 0;
> }
>
> it complains about no putchar() (which I think should be an
> error rather than just a warning as well!):
Hi,
I think that you will have to write your own putchar()
that talks to your interrupt handling for the serialport
which sends the characters out. Assuming you are using
the serialport :-)
roelof
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