Am Montag, 23. Juli 2018, 23:54:26 CEST schrieb smf: > >> You still need to support all the supercpu mirroring schemes as well, > >> or you won't be able to get the correct timing for demo effects. > > > > Will 6510 based demos work at all on a 65816? I'd assume that they use > > some well known illegal op codes? > > You misunderstood, I am talking about 65816 demo effects. > > I don't know how many 6510 demos use illegal opcodes, but none of my old > demos used them though. a lot of them do. pretty much all "modern" ones probably :) a bigger problem is the commonly used RMW instruction to acknowledge interrupts though (inc $d019) - that doesnt work on 65816, meaning a whole lot of simple raster interrupt stuff will not work. -- http://hitmen.eu http://ar.pokefinder.org http://vice-emu.sourceforge.net http://magicdisk.untergrund.net Mit dem Aberglauben ist es so eine Sache. Ich habe noch keinen Menschen getroffen, der sein dreizehntes Monatsgehalt zurückgegeben hätte. <Fritz Muliar>Received on 2018-07-24 01:00:04
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