Re: [cc65] Raster interrupt handler

From: Carlos <shangri-la1teleline.es>
Date: 2009-04-23 15:55:49
And all stuff i have heard about saving zero page registers, ... before 
setting the handler from cc65 is not required?


> you may want to look at my minicast program
> (http://hitmen.c02.at/files/cc65/minicast_0.0.1.tar.gz) ... it uses a 
> raster
> irq in assembler.
>
> but generally its rather easy, write your irq in a seperate asm file, call 
> the
> function "_irq", put ".export _irq" into the asm file and then make a
> prototype in a header file "void irq(void)" and link the compiled asm to 
> your
> c code.
>
> -- 
>
> http://www.hitmen-console.org    http://magicdisk.untergrund.net
> http://www.pokefinder.org        http://ftp.pokefinder.org
>

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Received on Thu Apr 23 15:56:17 2009

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