[pypy-svn] r60201 - pypy/trunk/pypy/lang/gameboy/debug

[cami at codespeak.net]

Author: cami
Date: Fri Nov 28 14:45:56 2008
New Revision: 60201

Added:
   pypy/trunk/pypy/lang/gameboy/debug/gameboy_debug_parts.py
Log:
added missing file


Added: pypy/trunk/pypy/lang/gameboy/debug/gameboy_debug_parts.py
==============================================================================
--- (empty file)
+++ pypy/trunk/pypy/lang/gameboy/debug/gameboy_debug_parts.py	Fri Nov 28 14:45:56 2008
@@ -0,0 +1,99 @@
+
+from pypy.lang.gameboy.cpu import CPU
+from pypy.lang.gameboy.video import Video
+from pypy.lang.gameboy.debug import debug
+from pypy.lang.gameboy.video_register import *
+from pypy.lang.gameboy.video_mode import *
+
+class DebugCPU(CPU):
+    def fetch_execute(self):
+        CPU.fetch_execute(self)
+        debug.log(self.last_fetch_execute_op_code, is_fetch_execute=True)
+        self.memory.handle_executed_op_code(is_fetch_execute=True)
+        
+    
+    def execute(self, opCode):
+        CPU.execute(self, opCode)
+        debug.log(self.last_op_code)
+        self.memory.handle_executed_op_code(is_fetch_execute=False)
+        
+
+class DebugVideo(Video):
+    def __init__(self, video_driver, interrupt, memory):
+        Video.__init__(self, video_driver, interrupt, memory)
+        self.status = DebugStatusRegister(self)
+        self.ini_debug_fields()
+           
+    def ini_debug_fields(self):
+        self.last_read_address = 0
+        self.last_write_address = 0
+        self.last_write_data = 0
+        self.reset_emulate_tracking_fields()
+        
+    def reset_emulate_tracking_fields():
+        self.emulated_hblank   = False
+        self.emulated_vblank   = False
+        self.emulated_oam      = False
+        self.emulated_transfer = False
+        
+    def write(self, address, data):
+        Video.write(self, address, data)
+        self.last_write_address = address
+        self.last_write_data    = data
+        
+    def read(self, address):
+        self.last_read_address = address
+        return Video.read(self, address)
+    
+    def emulate(self, ticks):
+        self.reset_emulate_tracking_fields()
+        Video.emulate(self, ticks)
+        
+        
+class DebugStatusRegister(StatusRegister):
+    def __init__(self, debug_video):
+        DebugStatusRegister.__init__(self, debug_video)
+        
+    def create_modes(self, video):
+        self.mode0 = DebugMode0(video)
+        self.mode1 = DebugMode1(video)
+        self.mode2 = DebugMode2(video)
+        self.mode3 = DebugMode3(video)
+        self.modes = [self.mode0, self.mode1, self.mode2, self.mode3]
+        
+        
+class DebugMode0(Mode0):
+    def __init__(self, debug_video):
+        Mode0.__init__(self, debug_video)
+    
+    def emulate_hblank(self):
+        self.video.emulated_hblank = True
+        Mode0.emulate_hblank(self)
+
+
+class DebugMode1(Mode1):
+    def __init__(self, debug_video):
+        Mode1.__init__(self, debug_video)
+        
+    def emulate_v_blank(self):
+        self.video.emulated_vblank = True
+        Mode1.emulate_v_blank(self)
+ 
+ 
+class DebugMode2(Mode2):
+    def __init__(self, debug_video):
+        Mode2.__init__(self, debug_video)
+    
+    def emulate_oam(self):
+        self.video.emulated_oam = True
+        Mode2.emulate_oam(self)
+
+
+class DebugMode3(Mode3):
+    def __init__(self, debug_video):
+        Mode3.__init__(self, debug_video)    
+       
+    def emulate_transfer(self):
+        self.video.emulate_transfer = True
+        Mode3.emulate_transfer(self)
+                    
\ No newline at end of file