Re: [Sdcc-user] How To call the routine in .src into a .c file ????

[karthik b. g. <sdc...@ya...>]

I got it solved this way. I put the various 
assembly routines in terms of 'C' routines in
a C file and got it included in to the C file 
in which i want to call that assembly routine.

karthik bala guru

--- Robin Singh <net...@et...> wrote:
> Greetings.
> 
> If there are routines defined in a .src file (let's
> call it .asm for a 
> moment), these can be called from other routines
> defined in the .c file.
> 
> The .asm and the .c files are assembled and compiled
> (respectively), 
> individually and the generated objects are linked
> together thus allowing 
> global symbols in either file to be utilised by
> anyone.
> 
> Care has to be taken for parameter passing and
> return values since specific 
> registers need to be used for the same.
> 
> Another point (specific to the other mail you sent)
> is that if there are 
> global variables in the .c file they need to be
> referenced in the .asm using 
> the # directive.
> 
> So a global variable called "_read_the_dox"  in a .c
> file would be referenced 
> as:
> mov a, #_read_the_dox
> in the .asm.
> 
> As always this is amply described in the sdcc and
> the aslink documentation.
> 
> Regards.
> 


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