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Implementing TXY and TYX

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This commit is contained in:
Anonymus Raccoon
2020-04-08 11:12:45 +02:00
parent f35427f28a
commit a9eca0f039
3 changed files with 84 additions and 2 deletions
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tests/CPU/TransferRegisters.cpp
+52
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@@ -384,3 +384,55 @@ Test(TYA, double16bits)
cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flag should be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flag should be not set.");
}
Test(TXY, emulationMode)
{
Init()
snes.cpu->_isEmulationMode = true;
snes.cpu->_registers.p.x_b = true;
snes.cpu->_registers.x = 0x0BCD;
snes.cpu->_registers.y = 0x5656;
snes.cpu->TXY(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.y, 0x56CD, "The y index should be 0x56CD but it was %x", snes.cpu->_registers.y);
cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flag should be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flag should be not set.");
}
Test(TXY, nativeMode)
{
Init()
snes.cpu->_isEmulationMode = false;
snes.cpu->_registers.p.x_b = false;
snes.cpu->_registers.x = 0xAB0D;
snes.cpu->_registers.y = 0x5656;
snes.cpu->TXY(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.y, 0xAB0D, "The y index should be 0xAB0D but it was %x", snes.cpu->_registers.y);
cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flag should be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flag should be not set.");
}
Test(TYX, emulationMode)
{
Init()
snes.cpu->_isEmulationMode = true;
snes.cpu->_registers.p.x_b = true;
snes.cpu->_registers.y = 0x0BCD;
snes.cpu->_registers.x = 0x5656;
snes.cpu->TYX(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.x, 0x56CD, "The x index should be 0x56CD but it was %x", snes.cpu->_registers.x);
cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flag should be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flag should be not set.");
}
Test(TYX, nativeMode)
{
Init()
snes.cpu->_isEmulationMode = false;
snes.cpu->_registers.p.x_b = false;
snes.cpu->_registers.y = 0xAB0D;
snes.cpu->_registers.x = 0x5656;
snes.cpu->TYX(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.x, 0xAB0D, "The x index should be 0xAB0D but it was %x", snes.cpu->_registers.x);
cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flag should be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flag should be not set.");
}