On Wednesday 12 October 2016, 08:44:33 Marko Mäkelä <email@example.com> wrote: > On Tue, Oct 11, 2016 at 11:57:33PM -0400, Nick Vivid wrote: > >Is there anything I'm obviously doing wrong in this routine? > > Yes: > > reutoc642 lda #$b1 > > sta $fd01 > > $fd01 is not a magic address recognized by the REU. Maybe you meant > $df01, which was used elsewhere in the program. > > IIRC, apart from the $dfxx range, the REU is also sensitive for writes > to $ff00, to allow convenient bank selection with the C128 MMU. > > A long time ago, I wrote some REU routines for cbmlink. You can have a > look at cbmlink/cbmsrc/mem/reubase.s. or look at the VICE testrepo which also has a couple simple REU related programs: https://sourceforge.net/p/vice-emu/code/HEAD/tree/testprogs/REU/ -- http://www.hitmen-console.org http://magicdisk.untergrund.net http://www.pokefinder.org http://ar.pokefinder.org Man kann auch saufen statt rumweinen. Hilft gleichzeitig der Wirtschaft und dem Staat! <Yago/K2> Message was sent through the cbm-hackers mailing listReceived on 2016-10-12 09:02:51
Archive generated by hypermail 2.2.0.