Added Z80, VDP, and RAM segments to loader

zznop · Apr 25, 2020 · f53d5b9 · f53d5b9
1 parent d4d6157
commit f53d5b9
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Showing 2 changed files with 29 additions and 19 deletions.
diff --git a/__init__.py b/__init__.py
@@ -9,10 +9,6 @@ def assemble(view):
     assemble = GenesisAssemble(view)
     assemble.start()
 
-def load(view):
-    load = GenesisLoad(view)
-    load.start()
-
 def call_table_enum(view):
     cte = GenesisCallTableEnum(view)
     cte.start()
@@ -28,13 +24,6 @@ def call_table_enum(view):
     'Assemble M68K code and apply blob as patch',
     assemble
 )
-
-PluginCommand.register(
-    'genesis: Load ROM',
-    'Create vector table and start disassembly',
-    load
-)
-
 PluginCommand.register(
     'genesis: Enumerate call tables',
     'Locate and disassemble call tables',

diff --git a/genesis/loader.py b/genesis/loader.py
@@ -42,19 +42,40 @@ def create_segments(self):
         self.add_auto_segment(0, len(self.raw), 0,
             len(self.raw), SegmentFlag.SegmentReadable|SegmentFlag.SegmentExecutable)
 
+        # RAM Segment
+        self.add_auto_segment(0xff0000, 0xffff, 0,
+            0, SegmentFlag.SegmentReadable|SegmentFlag.SegmentWritable)
+
+        # Z80 Segment
+        self.add_auto_segment(0xa00000, 0x1ffff, 0,
+            0, SegmentFlag.SegmentReadable|SegmentFlag.SegmentWritable)
+
+        # VDP Segment
+        self.add_auto_segment(0xc00000, 0x20, 0,
+            0, SegmentFlag.SegmentReadable|SegmentFlag.SegmentWritable)
+
     def create_sections(self):
          self.add_auto_section(
-                "header", 0, 8,
-                SectionSemantics.ReadOnlyDataSectionSemantics)
+            "header", 0, 8,
+            SectionSemantics.ReadOnlyDataSectionSemantics)
+         self.add_auto_section(
+            "ivt", 8, 248,
+            SectionSemantics.ReadOnlyDataSectionSemantics)
+         self.add_auto_section(
+            "info", 256, 256,
+            SectionSemantics.ReadOnlyDataSectionSemantics)
+         self.add_auto_section(
+            "code", 512, len(self.raw)-512,
+            SectionSemantics.ReadOnlyCodeSectionSemantics)
          self.add_auto_section(
-                "ivt", 8, 248,
-                SectionSemantics.ReadOnlyDataSectionSemantics)
+            "ram", 0xff0000, 0xffff,
+            SectionSemantics.ReadWriteDataSectionSemantics)
          self.add_auto_section(
-                "info", 256, 256,
-                SectionSemantics.ReadOnlyDataSectionSemantics)
+            "z80", 0xa00000, 0x1ffff,
+            SectionSemantics.ReadWriteDataSectionSemantics)
          self.add_auto_section(
-                "code", 512, len(self.raw)-512,
-                SectionSemantics.ReadOnlyCodeSectionSemantics)
+            "vdp", 0xc00000, 0x20,
+            SectionSemantics.ReadWriteDataSectionSemantics)
 
     def create_functions(self):
         for idx in range(4, 252, 4):