Apple-2-Tools/applepy
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added zero_page_y_mode

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James Tauber 2011-08-06 18:09:37 -04:00
parent 3344005fe7
commit 28fcca6bde
1 changed files with 3 additions and 0 deletions
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applepy.py
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@ -330,6 +330,9 @@ class CPU:
def zero_page_x_mode(self): def zero_page_x_mode(self):
return (self.zero_page_mode() + signed(self.x_index)) % 0x100 return (self.zero_page_mode() + signed(self.x_index)) % 0x100
def zero_page_y_mode(self):
return (self.zero_page_mode() + signed(self.y_index)) % 0x100
def indirect_mode(self): def indirect_mode(self):
return self.memory.read_word(self.absolute_mode()) return self.memory.read_word(self.absolute_mode())