Hehe, you pushed my memory a bit here but from my memory that is setting up a raster interrupt to change the colors of the screen/border. This is the sort of thing that all the fast boot loaders used.
Regards, Andrew Scott http://www.andyscott.id.au/ > -----Original Message----- > From: Russ Michaels [mailto:[email protected]] > Sent: Thursday, 13 January 2011 9:59 AM > To: cf-talk > Subject: RE: 6502 (was Is Coldfusion losing it biggest asset?) > > > You got it Andrew :-) > > Here is a harder one for you, i'm surprised I can even remember this. > > Sei > Lda#$00 > Sta$0314 > Lda#$c0 > Sta$0315 > Lda#$01 > Sta$d019 > Cli > Rts > > $c000 > Loop1 > Lda$d012 > Cmp#$50 > Bne loop1 > Lda#$01 > Sta$d020 > Sta$d021 > Loop2 > Lda$d012 > Cmp#$f0 > Bne loop2 > Lda#$00 > Sta$d020 > Sta$d021 > Rol$d019 > Jsr$ea31 > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Order the Adobe Coldfusion Anthology now! http://www.amazon.com/Adobe-Coldfusion-Anthology/dp/1430272155/?tag=houseoffusion Archive: http://www.houseoffusion.com/groups/cf-talk/message.cfm/messageid:340710 Subscription: http://www.houseoffusion.com/groups/cf-talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/groups/cf-talk/unsubscribe.cfm
