View Single Post
Old 19 August 2006, 21:58   #11
musashi5150
move.w #$4489,$dff07e
musashi5150's Avatar
 
Join Date: Sep 2005
Location: Norfolk, UK
Age: 40
Posts: 2,327
Quote:
Originally Posted by -Rob-
Is there a way to save dff096 before intro mess with it and then restore it after the intro ?
Sure, you need to read DMACONR ($dff002). Just be sure to set the upper bit (set/clr) before you write it back to DMACON ($dff096) later. Most coders save DMACONR, INTENAR and CIAs in their startup code so they can restore it later.
musashi5150 is offline  
 
Page generated in 0.05730 seconds with 11 queries