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RE: Parallel port



> I need help with  parallel port programming.
> Im writing an application ( not device driver ) which 
> in special circumstances has to change states of
> D0 , D1 pins .  Is using  R_PAR0_ *  registers  the only way to do this.  Could > someone write me a sample code ?     

The easiest way would be to write a simple driver such as the pardata driver in
elinux (elinux/drivers/char/etrax100pardata.c in
<http://developer.axis.com/download/elinux/elinux_20001027.tgz>).

Best regards
/Jonas