#!/usr/bin/python3

from sys import argv, stderr

st = '\t'
tl = 4
ll = 80-tl
pl = ll-8

with open(argv[1], 'rb') as f:
    bin = f.read()

start = 0

print("\tSTRING   AsIs", end='\r')
print("\t", end='\r')

nl = True

while start < len(bin):
    end = bin.find(b'\0', start)
    if end == -1:
        end = len(bin)
    else:
        end += 1
    
    raw = [bin[start:end]]

    while True:
        itm = raw[-1]
        if len(itm) == 1: break
        idx = None
        for test in [b'\0', b'\x0d']:
            found = itm.find(test)
            if found != -1:
                if idx is not None:
                    idx = min(idx, found)
                else:
                    idx = found
        
        if idx is None: break
        
        ins = [itm[:idx], itm[idx:idx+1], itm[idx+1:]]
        if not ins[-1]: ins = ins[:-1]
        if not ins[0]: ins = ins[1:]
        raw[-1:] = ins
    
    raw = ', '.join("0" if s==b'\0' else '0x0d' if s==b'\x0d' else "'%s'" % s.decode('ascii').replace("'", "''").replace('\\', '\\\\') for s in raw)

    srep = "DC.B " + raw
    cmt = '; 0x%04x' % (start + int(argv[2]))

    if len(srep) + len(cmt) > ll:
        if not nl:
            print(st, end='\r')
        
        print(st + srep, end='\r')
        print(st + st * ((pl+3)//tl) + cmt, end='\r')

        print(st, end='\r')
        nl = True
    else:
        print(st + srep + st * ((pl-len(srep)+3)//tl) + cmt, end='\r')
        nl = False

    start = end