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#!/usr/bin/env python3
from sys import argv
from charmap import parse_charmap
file = open("DMGAKVJ0.1", "rb").read()
multistring = False
if argv[1] == "-m":
argv.pop(1)
multistring = True
bank = int(argv[1], 16)
addr = int(argv[2], 16)
count = 1
if len(argv) > 3:
count = int(argv[3], 0)
offset = addr
if bank > 0:
offset += 0x4000 * (bank - 1)
o_charmap, constants = parse_charmap("data/charmap.txt")
charmap = {}
for char in o_charmap:
if o_charmap[char] not in charmap:
charmap[o_charmap[char]] = char
print(".org %02x:%04x" % (bank, addr))
for x in range(count):
bank = offset // 0x4000
addr = offset % 0x4000
if bank > 0:
addr += 0x4000
print("[string_%02x_%04x]" % (bank, addr))
while True:
if multistring:
if file[offset] == 0:
offset += 1
print("\n.db 0\n")
break
val = file[offset] | (file[offset + 1] << 8)
print(".dw %d" % val)
offset += 2
while True:
value = file[offset] | (file[offset + 1] << 8)
offset += 2
if value == 0xffff:
break
elif value == 0xfffe:
print()
continue
if value in charmap:
print(charmap[value], end="")
else:
print("<%02x>" % value, end="")
if not multistring:
print("\n")
break
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