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 #1 from Quetzi/master

merge from main
Merge pull request #2 from fabricator77/cpu-opcodes

Cpu opcodes decoded, some implemented
minor fix to CPU fire
Merge pull request #4 from Quetzi/master

merge from main
Merge pull request #5 from fabricator77/cpu-opcodes

minor fix to CPU fire
Mostly implement INC and DEC

Also addressing mode code, WIP
Merge pull request #6 from fabricator77/cpu-opcodes

Mostly implement INC and DEC
clean up
Merge pull request #8 from fabricator77/cpu-opcodes

clean up
Merge pull request #9 from Quetzi/master

merge from main
CPU addressing modes mostly implemented

Also a few opcodes inplemented.
Fixed Tube item render
Merge pull request #64 from fabricator77/master

Approx 25% of CPU implementation