add SunburstPatcher

passport.py

@@ -6,12 +6,11 @@
 from passport import eddimage, wozardry, a2rimage
 from passport import DefaultLogger, DebugLogger
 from passport import Crack, Verify, Convert
-from passport.strings import STRINGS
+from passport.strings import __date__, STRINGS
 import argparse
 import os.path
 
 __version__ = "0.2" # https://semver.org/
-__date__ = "2019-01-29"
 __progname__ = "passport"
 
 class BaseCommand:

passport/__init__.py

@@ -586,7 +586,7 @@ class BasePassportProcessor: # base class
         self.patches_found = []
         self.patch_count = 0 # number of patches found across all tracks
         self.patcher_classes = [
-            #SunburstPatcher,
+            sunburst.SunburstPatcher,
             #JMPBCF0Patcher,
             #JMPBEB1Patcher,
             #JMPBECAPatcher,

passport/patchers/__init__.py

@@ -14,6 +14,7 @@ __all__ = [
     "mecc4",
     "microfun",
     "rwts",
+    "sunburst",
     "universale7",
     ]
 
@@ -41,4 +42,3 @@ class Patcher: # base class
     def run(self, logical_sectors, track_num):
         """returns list of Patch objects representing patches that could be applied to logical_sectors"""
         return []
-

passport/patchers/bademu.py

@@ -22,4 +22,3 @@ tested on
                        b'\xC9\xD5'
                        b'\xF0\x12'): return []
         return [Patch(0, 3, 0x58, b'\xF0\x06')]
-        return patches

passport/patchers/sunburst.py

@@ -0,0 +1,53 @@
+from passport.patchers import Patch, Patcher
+from passport.util import *
+
+class SunburstPatcher(Patcher):
+    """RWTS with track-based address and data prologue modifications
+
+tested on
+- Challenge Math
+- Safari Search
+- Ten Clues
+- The Factory
+- Trading Post
+- Word Quest
+"""
+    def should_run(self, track_num):
+        return self.g.is_rwts and (track_num == 0)
+
+    def run(self, logical_sectors, track_num):
+        if not find.at(0x40, logical_sectors[3], b'\xD0'): return []
+        if not find.at(0x9C, logical_sectors[3], b'\xF0'): return []
+        if not find.at(0x69, logical_sectors[4], bytes.fromhex(
+                "48"
+                "A5 2A"
+                "4A"
+                "A8"
+                "B9 29 BA"
+                "8D 6A B9"
+                "8D 84 BC"
+                "B9 34 BA"
+                "8D FC B8"
+                "8D 5D B8"
+                "C0 11"
+                "D0 03"
+                "A9 02"
+                "AC"
+                "A9 0E"
+                "8D C0 BF"
+                "68"
+                "69 00"
+                "48"
+                "AD 78 04"
+                "90 2B")): return []
+        if not find.at(0x69, logical_sectors[6], bytes.fromhex(
+                "4C B8 B6"
+                "EA"
+                "EA"
+                "EA")): return []
+        if not find.at(0x8C, logical_sectors[8], bytes.fromhex(
+                "69 BA")): return []
+        return [Patch(0, 3, 0x40, bytes.fromhex("F0")),
+                Patch(0, 3, 0x9C, bytes.fromhex("D0")),
+                Patch(0, 6, 0x69, bytes.fromhex("20 C3 BC 20 C3 BC")),
+                Patch(0, 8, 0x8C, bytes.fromhex("A0 B9"))]

passport/strings.py

@@ -1,5 +1,7 @@
+__date__ = "2019-01-29"
+
 STRINGS = {
-    "header":      "Passport.py by 4am (2019-01-28)\n", # max 32 characters
+    "header":      "Passport.py by 4am (" + __date__ + ")\n", # max 32 characters
     "reading":     "Reading from {filename}\n",
     "diskrwts":    "Using disk's own RWTS\n",
     "bb00":        "T00,S05 Found $BB00 protection check\n"