cw4/stdlib: Add numerical constants
cw4/EU: Fix LDIH and LILL implementation
cw4/stdlib: Implement powu subroutine
cw4/fib: Implement 10 digit BCD conversion
cw4: Further assembler reference writing
cw4/fib: Implement scrolling view
cw4: Update gtkwave view
cw4/test_bench: Adjust timings
cw4: Refactors and optimisations
cw4/fib: Refactors and optimisations
cw4: Update gtkwave view
cw4/fib: Further implementation work
cw4: set test frequency to 5 MHz
cw4: Report writing work