Corrected rotation instructions, which apparently roll in and out of the carry bit on 6502, instead of barrel shifting between the upper bit and lower bit.
Corrected rotation instructions, which apparently roll in and out of the carry bit on 6502, instead of barrel shifting between the upper bit and lower bit.


git-svn-id: dd14d189f2554b0b3f4c2209a95c13d2029e3fe8@1085 96dfbd92-d197-e211-9ca9-00110a534b34

RyuKojiro/v6502