assembler starting point
ISA implemented with numbers. Needs reg identifiers, origs, labels, etc

Also needs fake methods implemented via other function calls
no idea files needed...
Assembler working. Needs BLT, BLTE etc. Also needs to write out dead space and variables.
Needs support for .WORD
needs to pass line number to instruction handlers for better error reporting.
Assembler works, totally and completely.

R9 is ZERO
Formatted the output file to match mif format