Updated for compatibility with TempleOS 6/5/2017

README.md

@@ -10,14 +10,10 @@ Currently, you can use redseafs to create/modify/read RedSea ISO.C files on any
 
 # Commands
 
-`isoc-mount [--rw] [--2k] <filename.ISO.C> <mount_point>` will mount an ISO.C image on `mount_point`
+`isoc-mount [--rw] <filename.ISO.C> <mount_point>` will mount an ISO.C image on `mount_point`
 
 Specify `--rw` to commit writes to ISO.C file, otherwise discarded on unmount.
 
-Specify `--2k` to pad ISO.C file to multiple of 2048 bytes, for compatibility with VirtualBox virtual CD or physical disc ONLY 
-
-(2k padded ISO.C files will not mount with TempleOS `MountFile()`, you will get `ERROR: Not RedSea`)
-
 If the ISO.C file does not exist, a blank filesystem will be created (and written on unmount if `--rw` specified.)
 
 `fusermount -u <mount_point>` to unmount

isoc-mount

@@ -20,8 +20,6 @@ if len(sys.argv) < 3:
     print "Usage: " + sys.argv[0] + " [--rw] [--2k] <filename.ISO.C> <mount_point>"
     print "       --rw:    commit writes to ISO.C file, otherwise discarded on unmount."
     print "                If the ISO.C file does not exist, a new one will be created."
-    print "       --2k:    Pad ISO.C to multiple of 2048 bytes                         "
-    print "                (for VirtualBox or physical disk only)                      "
     sys.exit()
 
 os.system('"' + sys.argv[0][:sys.argv[0].rfind("/")+1] + 'isoc.py" "' + sys.argv[1] + '" "' + sys.argv[2] + '" "' + rw + '" "' + pad + '" &')

isoc.py

@@ -24,10 +24,10 @@ if not hasattr(__builtins__, 'bytes'):
     bytes = str
 
 ISO9660_BOOT_BLK = bz2.decompress(base64.b64decode("""
-QlpoOTFBWSZTWTnzaDsAAFv//fREBgRSAWAALyXeECYGQAQAQYEAABAACACAEAAACLAAuSEpAkyM
-nogDTR6j1NHqD1NDAA0aGjCMmg0aaAwRKVMmAAARgABo6fxtJYIVGuwUa5EN5FPwiF2AF6AC1VqL
-cVpEBSBEAGkQoS9FFTMYyLaXC0JNmwHWi02qQuIQYm7ALwMIX15fetARdoKYuxxptZQqSam9ygW8
-UMkeamWTMolRWHxLB49Jtd9tz5AqlUURPn0XckU4UJA582g7
+QlpoOTFBWSZTWf7EvQUAAFv//fREJgRSAWAALyXeECYGQAQAQBkAABAgCACAEAAACLAAuSEpAk0bS
+NNBpoNHqNNHqD1NDAGmho0YjIBoANDBFJINGjQAAAABo67j0bZyRUa5yTYIQ4kKTEIUwAXoAFqrSW
+4rKEBSAhABlCEiGmEFTMYxS2moWhFsmA6oWhYpKyEGJZcHEC6HB+P3rMF7qCe92GE9TJlRStvcUio
+nnIx8jGJrKA+I80GdJI5JNH6AqxFBNVCiJ+/i7kinChIf2JegoA==
 """))
 
 epoch = datetime.datetime.utcfromtimestamp(0)
@@ -192,11 +192,11 @@ def write_iso_c(self, iso_c_file, pad):
                 file.seek(int(f['clus']*RS_BLK_SIZE))
                 file.write(self.data[(d+'/'+f['filename']).replace("//","/")])    
 
+    # Set counter to byte multiple 2048
+    de_clus_ctr=roundup(de_clus_ctr)
+
     # Write to EOF
-    if int(pad) == 1:
-        file.seek(roundup(RS_DRV_OFFSET+int(de_clus_ctr*RS_BLK_SIZE))-1)
-    else:
-        file.seek(RS_DRV_OFFSET+int(de_clus_ctr*RS_BLK_SIZE)-1)
+    file.seek(RS_DRV_OFFSET+int(de_clus_ctr*RS_BLK_SIZE)-1)
     file.write(chr(0))    
 
     # Write boot sector