!dis now uses the pc if no address is specified, and stepping prints the instruction each step
!dis now uses the pc if no address is specified, and stepping prints the instruction each step

git-svn-id: dd14d189f2554b0b3f4c2209a95c13d2029e3fe8@390 96dfbd92-d197-e211-9ca9-00110a534b34

RyuKojiro/v6502