added most of miscelaneous opcodes
implemented rotates and shifts
implemented bit opcodes
Merge branch 'master' of github.com:turbo-santa/turbo-santa-common

* 'master' of github.com:turbo-santa/turbo-santa-common:
  I added the core of the MemoryMapper along with the ROM and RAM banks.
  I added some ld handlers as well as a possible fix for non-adjacent opcodes mapped to the same handler.
implemented jumps
fixed function name
implemented calls
implemented restart
implemented returns
implemented 8 bit loads
implemented 16 bit loads
Merge branch 'master' of github.com:turbo-santa/turbo-santa-common

* 'master' of github.com:turbo-santa/turbo-santa-common:
  I created a contiguous memory space in the rom segment to make virtual addressing easier.