Fixed a big hole in the v6502_read/v6502_write assertions, and added matching assertions to both functions.
Fixed a big hole in the v6502_read/v6502_write assertions, and added matching assertions to both functions.

git-svn-id: dd14d189f2554b0b3f4c2209a95c13d2029e3fe8@729 96dfbd92-d197-e211-9ca9-00110a534b34

RyuKojiro/v6502