Re: [cc65] C64, Interrupt and in need of an example

From: MagerValp <MagerValp1cling.gu.se>
Date: 2008-03-03 12:01:42
>>>>> "s" == stefan  <stefan-physik@gmx.net> writes:

s> You did'nt listen to me:
s> The irq-init is WRONG. Acknowledge the the I R R of both C I A and VIC.

No, that is only necessary if you do it inside SEI, to account for CIA
IRQs between the SEI and disabling CIA IRQs. Should an IRQ happen
while $dc0d is being written, the kernal IRQ will catch it and clear
it before the init routine continues.

-- 
    ___          .     .  .         .       . +  .         .      o   
  _|___|_   +   .  +     .     +         .  Per Olofsson, arkadspelare
    o-o    .      .     .   o         +          MagerValp@cling.gu.se
     -       +            +    .     http://www.cling.gu.se/~cl3polof/
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Received on Mon Mar 3 12:01:49 2008

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