Re: [Sdcc-user] ds89c450 and sdcc float handling

[Maarten B. <sou...@ds...>]

You need to recompile the library, esp. printf_large.c 
with -DUSE_FLOAT=1, not your own code. One option is to 
only recompile printf_large.c and explicitly link it.


> Hi,
> 
> I have tried some Google magic and read related webpages; still it's not
> clear to me if SDCC support floating point variables for DS89C450 .
> In my code I try to use sprintf() and atof(), both compiles fine. Still
> when I run it, I get 'NO FLOAT' messages. I even tried -DUSE_FLOAT=1 for
> compiling my code. What do I miss? How can I turn on floating point
> variable handling in SDCC for DS89C450?
> 
> Thanks for any pointers,
> Laszlo/GCS
> 
> 
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