def saveSSD(self, path):
# Write the new SSD file.
disk = makedfs.Disk()
disk.new()
catalogue = disk.catalogue()
catalogue.boot_option = 3
title, files = self.ssd.catalogue().read()
# Update the level data.
files[self.file_number].data = self.data
# Fix copy protection length problem.
for file in files:
file.length = len(file.data)
catalogue.write(title, files)
disk.file.seek(0, 0)
try:
open(path, "wb").write(disk.file.read())
return True
except IOError:
return False
import makedfs
import os
import sys
def infhex(i):
return hex(i)[2:].upper()
# TODO: Could do proper parsing using argparse
ssd_filename = sys.argv[1]
vdfs_base = sys.argv[2]
disk = makedfs.Disk()
disk.open(open(ssd_filename, 'rb'))
if not os.path.isdir(vdfs_base):
os.mkdir(vdfs_base)
ssd_files = disk.catalogue().read()[1]
for ssd_file in ssd_files:
dirname = ssd_file.name[0]
leafname = ssd_file.name[2:]
if dirname == '$':
vdfs_dir = vdfs_base
else:
vdfs_dir = os.path.join(vdfs_base, dirname)
if not os.path.isdir(vdfs_dir):
os.mkdir(vdfs_dir)
vdfs_name = os.path.join(vdfs_dir, leafname)
# TODO: Should have command line option to say whether overwriting is OK or not
def __init__(self, uef_or_ssd_file):
if uef_or_ssd_file.endswith("uef"):
# Acorn Electron version
self.uef = UEFfile.UEFfile(uef_or_ssd_file)
self.file_number = 0
for details in self.uef.contents:
if details["name"] == b"REPTON2":
break
self.file_number += 1
else:
raise NotFound
self.data = details["data"]
if len(self.data) != 0x4a00:
raise IncorrectSize
# Certain releases of Repton contain scrambled data. Unscramble it
# using a reversible scrambling routine.
if len(self.uef.contents) == 4:
self.data = self.scramble(self.data)
self.levels_start = 0x2c00
self.sprites_start = 0x2500
self.sprites_finish = 0x2c00
self.version = "Electron"
self.Reader = Reader
self.tile_width = 8
self.tile_height = 16
elif uef_or_ssd_file.endswith("ssd"):
# BBC Micro DFS disk version
self.ssd = makedfs.Disk()
self.ssd.open(open(uef_or_ssd_file))
self.file_number = 0
cat = self.ssd.catalogue()
title, files = cat.read()
for details in files:
if details.name == b"D.REPTON2":
break
self.file_number += 1
else:
raise NotFound
self.data = details.data
if len(self.data) != 0x5600:
raise IncorrectSize
self.levels_start = 0x3800
self.sprites_start = 0x25c0
self.sprites_finish = 0x3600
self.version = "BBC"
self.Reader = BBCReader
self.tile_width = 16
self.tile_height = 32
else:
raise NotFound
pieces = line.split()
file_name = " ".join(pieces[:-3])
name, load, exec_ = pieces[-3:]
load, exec_ = int(load, 16), int(exec_, 16)
if name == "!BOOT":
if exec_ == 0:
boot_option = 3
else:
boot_option = 1
if "." not in name:
name = "$." + name
file_names.append((file_name, name, load, exec_, None))
d = makedfs.Disk()
if ssd_exists and append_files:
d.open(open(ssd_file, "r+wb"))
else:
d.new()
c = d.catalogue()
if ssd_exists and append_files:
old_title, files = c.read()
else:
files = []
for file_name, name, load, exec_, data in file_names:
if not data:
data = open(file_name, "rb").read()
def __init__(self, uef_or_ssd_file):
if uef_or_ssd_file.endswith("uef"):
# Acorn Electron version
self.uef = UEFfile.UEFfile(uef_or_ssd_file)
self.file_number = 0
for details in self.uef.contents:
if details["name"].upper() == "REPTONB":
break
self.file_number += 1
else:
raise NotFound
self.data = details["data"]
if len(self.data) != 0x4c00:
raise IncorrectSize
self.screen_area_start = 0x2000
self.levels_start = 0x2e00
self.transporters_address = 0x1e50
self.puzzle_address = 0x1da0
self.version = "Electron"
elif uef_or_ssd_file.endswith("ssd"):
# BBC Micro DFS disk version
self.ssd = makedfs.Disk()
self.ssd.open(open(uef_or_ssd_file))
self.file_number = 0
cat = self.ssd.catalogue()
title, contents = cat.read()
for details in contents:
if details.name == "D.REPB":
break
self.file_number += 1
else:
raise NotFound
data = details.data
if len(data) != 0x5400:
raise IncorrectSize
# Unscramble the data.
self.data = "".join(map(lambda x: chr(ord(x) ^ 0x66), data))
self.screen_area_start = 0x1b00
self.levels_start = 0x3500
self.transporters_address = 0x1b40
self.puzzle_address = 0x1cf8
self.version = "BBC"
else:
raise NotFound