On Friday 06 March 2015, 00:51:38 silverdr@wfmh.org.pl wrote: > On 2015-03-04 23:09, groepaz@gmx.net wrote: > >> But is this something fully reproducible? Or a kind of an esoteric > >> behaviour? Like that one opcode that doesn't work well on R6502s but we > >> still consider the CPU to be fully 6502 compatible. > >> > >> If this is somehow fully reproducible then it's a valid point when > >> talking about "100%" compatibility. > > > > its fully reproduceable. (in fact, the VIA datasheet even shows the > > differences exactly, > > You mean differences between NMOS and HMOS versions? > > I was aksing if the keyboard behaviour was fully reproducible. I'll > check your "ciaports" test prog and see if this sheds some light. no, i ment the differences regarding port a and port b output drivers. -- http://www.hitmen-console.org http://magicdisk.untergrund.net http://www.pokefinder.org http://ar.pokefinder.org Das Geld zieht nur den Eigennutz an und verführt stets unwiderstehlich zum Missbrauch. <Albert Einstein> Message was sent through the cbm-hackers mailing listReceived on 2015-03-06 02:00:08
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