On 21 September 2013 19:34, Marcelo <mpolitze...@gmail.com> wrote:
> Hello I've just successfully lit a LED with a atmega88 using GDC.
> (AVR is a 8bit micro controller with 16bits pointers)
>
> I had to change GDC to accept a zero critsize and implemented
> these stubs for volatile operations on the memmory mapped IO.
>
> extern (C) void _d_criticalenter() {}
> extern (C) void _d_criticalexit() {}
>
> The toolchain is using newlib for now.
> My next step is to try making it with the avr-libc, and then get the IRQs
> working with the prologue and epilogue generated by it.
>
> Regards, Marcelo
>
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