示例#1
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 def test_when_zero_result_sub_2comp(self):
     self.flags.set_from_add_result(emu8086.sub_2compl(1, 1, False), False)
     self.assertEquals(self.flags.cf(), 1)
示例#2
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 def test_subtract_2compl(self):
     self.assertEqual(emu8086.sub_2compl(0, 1, True), 0xffff)
示例#3
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 def test_sub_2compl_overflows(self):
     self.assertEqual(emu8086.sub_2compl(1, 1, True), 0x10000)
示例#4
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 def test_when_zero_result_sub_2comp(self):
     self.flags.set_from_add_result(emu8086.sub_2compl(1, 1, False), False)
     self.assertEquals(self.flags.cf(), 1)
示例#5
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 def test_subtract_2compl(self):
     self.assertEqual(emu8086.sub_2compl(0, 1, True), 0xffff)
示例#6
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 def test_sub_2compl_overflows(self):
     self.assertEqual(emu8086.sub_2compl(1, 1, True), 0x10000)