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adjust code to the standards

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martti 2011-06-23 00:02:07 +08:00 committed by BigEd
parent 680b2dca2e
commit 28826cd478
1 changed files with 13 additions and 15 deletions
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28
src/py65/tests/devices/test_mpu6502.py
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@ -5088,51 +5088,49 @@ class Common6502Tests:
self.assertEqual(0x03, mpu.a)
self.assertEqual(0x0008, mpu.pc)
# page wrapping test
# Test page wrapping
def test_zeropage_indexed_indirect_wrap(self):
mpu = self._make_mpu()
mpu.y = 0
self._write(mpu.memory, 0xb100, (0x31, ))
self._write(mpu.memory, 0xff, (0, ))
mpu.memory[0xb100] = 0x31
mpu.memory[0x00ff] = 0
self._write(mpu.memory, 0, (0xb1, 0xff)) # LDA ($FF),Y
mpu.step()
self.assertEqual(mpu.a, 0x31)
self.assertEqual(0x31, mpu.a)
def test_zeropage_indexed_wrap(self):
mpu = self._make_mpu()
mpu.x = 1
self._write(mpu.memory, 0, (0xb5, 0xff)) # LDA $FF,X
mpu.step()
self.assertEqual(mpu.a, 0xb5)
self.assertEqual(0xb5, mpu.a)
def test_zeropage_indirect_indexed_wrap(self):
mpu = self._make_mpu()
mpu.x = 0
self._write(mpu.memory, 0xa100, (0x31, ))
self._write(mpu.memory, 0xff, (0, ))
mpu.memory[0xa100] = 0x31
mpu.memory[0xff] = 0
self._write(mpu.memory, 0, (0xa1, 0xff)) # LDA ($FF,X)
mpu.step()
self.assertEqual(mpu.a, 0x31)
self.assertEqual(0x31, mpu.a)
def test_zeropage_indirect_indexed_indexwrap(self):
mpu = self._make_mpu()
mpu.x = 0xff
self._write(mpu.memory, 0xa100, (0x31, ))
self._write(mpu.memory, 0xff, (0, ))
mpu.memory[0xa100] = 0x31
mpu.memory[0x00ff] = 0
self._write(mpu.memory, 0, (0xa1, 0)) # LDA ($00,X)
mpu.step()
self.assertEqual(mpu.a, 0x31)
self.assertEqual(0x31, mpu.a)
def test_indirect_wrap(self):
mpu = self._make_mpu()
mpu.x = 0xff
self._write(mpu.memory, 0xff, (0, ))
mpu.memory[0x00ff] = 0
self._write(mpu.memory, 0, (0x6c, 0xff, 0x00)) # LDA ($00,X)
mpu.step()
self.assertEqual(mpu.pc, 0x6c00)
# decimal flag chaos
self.assertEqual(0x6c00, mpu.pc)
# Test Helpers