From 4177ae0b252f8d4dce9daa980bc5fb89a4c6537f Mon Sep 17 00:00:00 2001 From: James Tauber Date: Sun, 7 Aug 2011 06:29:15 -0400 Subject: [PATCH] consistent whitespace --- applepy.py | 52 +++++++++++++++++++++++++--------------------------- 1 file changed, 25 insertions(+), 27 deletions(-) diff --git a/applepy.py b/applepy.py index 3c4ab5f..69653fc 100644 --- a/applepy.py +++ b/applepy.py @@ -123,9 +123,9 @@ class Disassemble: def __init__(self, cpu, memory): self.cpu = cpu self.memory = memory - + self.setup_ops() - + def setup_ops(self): self.ops = [None] * 0x100 self.ops[0x00] = ("BRK", ) @@ -279,57 +279,55 @@ class Disassemble: self.ops[0xF9] = ("SBC", self.absolute_y_mode) self.ops[0xFD] = ("SBC", self.absolute_x_mode) self.ops[0xFE] = ("INC", self.absolute_x_mode) - - + def absolute_mode(self, pc): - a = self.memory.read_word(pc+1) + a = self.memory.read_word(pc + 1) return "$%04X [%04X] = %02X" % (a, a, self.memory.read_word(a)) - + def absolute_x_mode(self, pc): - a = self.memory.read_word(pc+1) + a = self.memory.read_word(pc + 1) e = a + self.cpu.x_index return "$%04X,X [%04X] = %02X" % (a, e, self.memory.read_byte(e)) - + def absolute_y_mode(self, pc): - a = self.memory.read_word(pc+1) + a = self.memory.read_word(pc + 1) e = a + self.cpu.y_index return "$%04X,Y [%04X] = %02X" % (a, e, self.memory.read_byte(e)) - + def immediate_mode(self, pc): - return "#$%02X" % (self.memory.read_byte(pc+1)) - + return "#$%02X" % (self.memory.read_byte(pc + 1)) + def indirect_mode(self, pc): - a = self.memory.read_word(pc+1) + a = self.memory.read_word(pc + 1) return "($%04X) [%04X] = %02X" % (a, a, self.memory.read_word(a)) - + def indirect_x_mode(self, pc): - z = self.memory.read_byte(pc+1) + z = self.memory.read_byte(pc + 1) a = self.memory.read_word((z + self.cpu.x_index) % 0x100) return "($%02X,X) [%04X] = %02X" % (z, a, self.memory.read_byte(a)) - + def indirect_y_mode(self, pc): - z = self.memory.read_byte(pc+1) + z = self.memory.read_byte(pc + 1) a = self.memory.read_word(z) + self.cpu.y_index return "($%02X),Y [%04X] = %02X" % (z, a, self.memory.read_byte(a)) - + def relative_mode(self, pc): - return "$%04X" % (pc + signed(self.memory.read_byte(pc+1) + 2)) - + return "$%04X" % (pc + signed(self.memory.read_byte(pc + 1) + 2)) + def zero_page_mode(self, pc): - a = self.memory.read_byte(pc+1) + a = self.memory.read_byte(pc + 1) return "$%02X [%04X] = %02X" % (a, a, self.memory.read_byte(a)) - + def zero_page_x_mode(self, pc): - z = self.memory.read_byte(pc+1) + z = self.memory.read_byte(pc + 1) a = (z + self.cpu.x_index) % 0x100 return "$%02X,X [%04X] = %02X" % (z, a, self.memory.read_byte(a)) - + def zero_page_y_mode(self, pc): - z = self.memory.read_byte(pc+1) + z = self.memory.read_byte(pc + 1) a = (z + self.cpu.y_index) % 0x100 return "$%02X,Y [%04X] = %02X" % (z, a, self.memory.read_byte(a)) - - + def disasm(self, pc): op = self.memory.read_byte(pc) info = self.ops[op]