Inline assembly......
Philippe De Muyter
phdm@macqel.be
Tue Jul 4 08:34:00 GMT 2000
Martin v. Loewis wrote :
> > Is it possible to read a value from a register and use the result in
> > the program?
>
> Sure is.
>
> > I have read through the docs but cant see a mention of such a
> > feature.
>
> Have a look at (gcc)Extended Asm.
I'd rather think he simply meant (if 0xfedcba98 is the address of the register):
#define THE_REGISTER (*((volatile unsigned char *)0xfedcba98))
value = THE_REGISTER;
>
> Regards,
> Martin
>
Philippe
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