Subject: Re: [stella] The mother of all bankswitching trickery :-) From: Thomas Jentzsch <tjentzsch@xxxxxx> Date: Sat, 07 Dec 2002 22:44:58 +0100 |
Manuel wrote: >So, it's _not_ heading to nirvana. Now I'm totally >confused. Here's the Z26 log: > >f000: ad f8 ff lda fff8 >f003: 4c 96 bc jmp bc96 >bc96: 78 sei > >How does this work?!? > >First reading the hotspot has now effect at all, but >then I can just jump straight into the other bank?!? > >Someone explain me that please. I thought I had an idea >how this works, but now... 1. The log is wrong! 2. The 6507 has only 12 address lines -> The jump goes to $xc96. Or $fc96 if you should prefer that... ;-) Have fun! Thomas ---------------------------------------------------------------------------------------------- Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/
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