[fpc-pascal] Writeln in embedded systems

Jonas Maebe jonas at zeus.ugent.be
Tue Aug 16 13:03:10 CEST 2005

On 15 aug 2005, at 15:06, Carsten Bager wrote:

> I have been experimenting with compiling to an embedded
> ARM platform I succeeded in compiling with a minimum
> system unit.
> Now the ARM processor can blink with a LED.
> I then tried to put in a Writeln just to se what library modules
> there was missing. I then get this error:
> (I want to connect a display)
> -----------
> Hint: End of reading config file fpc.cfg
> Free Pascal Compiler version 2.0.0 [2005/05/15] for arm
> Copyright (c) 1993-2005 by Florian Klaempfl
> Target OS: Linux for ARM
> Compiling led.pas
> led.pas(33,3) Fatal: Internal error 200107271
> led.pas(33,3) Error: Compilation aborted
> --------
> Line 33 is the line where I have written "WriteLn('TEST');"
> Dos anyone have a hint about what I should do next.

Add the writeln helpers (FPC_WRITE_*) to your system unit. See rtl/ 


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