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Posted By

candle
on 2019-06-25
17:06:02
 debugging options

Hi,

Just stumbled on a situation when Metamerism demo doesn't run beyond title screen - it access drive and this is it, thus i wonder how i should proceed with this
it runs on 8501 allright, but not my 6502plus4
i wondered if this is because of extended memory, so i've used vice to mimic this setup - no, it still goes with ram expanded
what are my options right now?
how should i proceed?
are missing bits from cpu port preset to certain state? if so, how?


[edit]

ok, it seems that missing bit (5) should read 0, otherwise some fastloaders won't work....




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