On 17 fév, 17:12, Vladimir Ivanov <vlad...@XXXyahooXXX.com> wrote: > On Fri, 17 Feb 2012, Antoine Vignau wrote: > > PHP > > SEI > > LDA #%1000_0000 > > TRB CYAREG ($C036) > > PLP > > Toto, you don't need the interrupt disable/enable. That's the beauty of > the atomic TRB (read-modify-write). I know, I know but who knows with ROM 5??? ah ah hah ahaahahahahahahahahahahahahahahahahahahahhhhhh :-) av