Assembler start! jmp works, I think.
Can now assemble LOADI(L|H)
All two register instructions can now assemble.
Register thing more strict about bits.
Assembling device IO (IN|OUT) works.
Cleanup + stackop support

All (basic) instructions supported now.
Cleanup
Assembling works
Added assembler
Merge pull request #3 from firba1/master

VERY basic assembler