added multiple missing op codes

also config/flag code
More opcodes and removed exception handler
updated IRedBusWindow
more opcodes documented

only rows 4-9 left, which is 90 op codes left
Register transfer opcodes, and misc others
yet more OP codes, only 32 left
Finally finished decoding opcodes

Also some MMU instructions implemented
Merge pull request #2 from fabricator77/cpu-opcodes

Cpu opcodes decoded, some implemented