From: Greg King (gngking_at_erols.com)
Date: 2004-07-09 22:39:12
From: ncoplin; on Date: Tuesday, June 29, 2004, at 03:04 PM -0400 > > Hello Ruud, > > > > 3) Is there any other expansion which might already use these > > > two registers? > > In that case, use $D07E and $D07F. IMHO, using a CPLD means you can > > pick almost any address you like. > > $D07E and $D07F are in the SuperCPU (I think), and so, no good. > Hence, I want something that is free in both standard and upgraded C64s. > I'll have to build the mod., and get someone to test it, as Maurice has not > answered me either. > > - Nick Yes, the $D07x and $D0Bx ranges are SuperCPU registers. And, $D200 to $D3FF is SuperCPU RAM. Message was sent through the cbm-hackers mailing list
Archive generated by hypermail pre-2.1.8.