|
@ -53,8 +53,71 @@ def test_add_a_hl(): |
|
|
assert cpu.cycles == 16 |
|
|
assert cpu.cycles == 16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# TODO: ADC_A_R, ADC_A_N, ADC_A_HL, SUB_A_R, SUB_A_N, SUB_A_HL, SBC_A_R, |
|
|
|
|
|
# SBC_A_N, SBC_A_HL |
|
|
|
|
|
|
|
|
@pytest.mark.parametrize("r", set(R8) - {R8.A}) |
|
|
|
|
|
def test_adc_a_r(r): |
|
|
|
|
|
cpu = CPU() |
|
|
|
|
|
cpu.set_reg8(r, 0x7F) |
|
|
|
|
|
|
|
|
|
|
|
ADC_A_R(r).exec(cpu) |
|
|
|
|
|
|
|
|
|
|
|
assert cpu.get_reg8(R8.A) == 0x7F |
|
|
|
|
|
assert cpu.carry == 0 |
|
|
|
|
|
assert cpu.cycles == 4 |
|
|
|
|
|
|
|
|
|
|
|
cpu.set_reg8(r, 0x81) |
|
|
|
|
|
ADC_A_R(r).exec(cpu) |
|
|
|
|
|
|
|
|
|
|
|
assert cpu.get_reg8(R8.A) == 0x00 |
|
|
|
|
|
assert cpu.carry == 1 |
|
|
|
|
|
assert cpu.cycles == 8 |
|
|
|
|
|
|
|
|
|
|
|
cpu.set_reg8(r, 0x00) |
|
|
|
|
|
ADC_A_R(r).exec(cpu) |
|
|
|
|
|
|
|
|
|
|
|
assert cpu.get_reg8(R8.A) == 0x01 |
|
|
|
|
|
assert cpu.carry == 0 |
|
|
|
|
|
assert cpu.cycles == 12 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@pytest.mark.parametrize("n", n8()) |
|
|
|
|
|
def test_adc_a_n(n): |
|
|
|
|
|
cpu = CPU() |
|
|
|
|
|
cpu.set_reg8(R8.A, 0x7F) |
|
|
|
|
|
|
|
|
|
|
|
ADC_A_N(n).exec(cpu) |
|
|
|
|
|
|
|
|
|
|
|
assert cpu.get_reg8(R8.A) == (0x7F + n) & 0xFF |
|
|
|
|
|
assert cpu.carry == (1 if n >= 0x81 else 0) |
|
|
|
|
|
assert cpu.cycles == 8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def test_adc_a_hl(): |
|
|
|
|
|
cpu = CPU() |
|
|
|
|
|
cpu.set_reg16(R16.HL, 0x1234) |
|
|
|
|
|
cpu.deref_hl_set(0x7F) |
|
|
|
|
|
|
|
|
|
|
|
ADC_A_HL().exec(cpu) |
|
|
|
|
|
|
|
|
|
|
|
assert cpu.get_reg8(R8.A) == 0x7F |
|
|
|
|
|
assert cpu.carry == 0 |
|
|
|
|
|
assert cpu.cycles == 8 |
|
|
|
|
|
|
|
|
|
|
|
cpu.deref_hl_set(0x81) |
|
|
|
|
|
ADC_A_HL().exec(cpu) |
|
|
|
|
|
|
|
|
|
|
|
assert cpu.get_reg8(R8.A) == 0 |
|
|
|
|
|
assert cpu.carry == 1 |
|
|
|
|
|
assert cpu.cycles == 16 |
|
|
|
|
|
|
|
|
|
|
|
cpu.deref_hl_set(0x00) |
|
|
|
|
|
ADC_A_HL().exec(cpu) |
|
|
|
|
|
|
|
|
|
|
|
assert cpu.get_reg8(R8.A) == 1 |
|
|
|
|
|
assert cpu.carry == 0 |
|
|
|
|
|
assert cpu.cycles == 24 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# TODO: SUB_A_R, SUB_A_N, SUB_A_HL, SBC_A_R, SBC_A_N, SBC_A_HL |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@pytest.mark.parametrize("r", set(R8) - {R8.A}) |
|
|
@pytest.mark.parametrize("r", set(R8) - {R8.A}) |
|
|