more stuff to ignore
inlines, defines & some renaming

- added inlines for ld, ldh, jump, call
- program counter & stack pointer are now of type "reg"
- defined PC/SP as pc/sp.val
- defined aMemory.at() as $() for better readability
- added _nn & _n
- prefixed some variables
more opcode processing
pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-alpha