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Implementing MVN

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Anonymus Raccoon
2020-05-13 23:12:31 +02:00
parent 7fe28a8bcc
commit d0e4caf12e
5 changed files with 53 additions and 4 deletions
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tests/CPU/TransferRegisters.cpp → tests/CPU/testTransfers.cpp
+19
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@@ -435,4 +435,23 @@ Test(TYX, nativeMode)
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.");
}
Test(MVN, hardCase)
{
Init()
snes.cpu->_registers.a = 0x10;
snes.cpu->_registers.x = 0x0000;
snes.cpu->_registers.y = 0x1000;
for (int i = 0; i <= snes.cpu->_registers.a; i++)
snes.wram->_data[i] = i;
int cycles = snes.cpu->MVN(0x2010, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(cycles, 0x77, "The MVN should take 0x77 cycles but it took %x.", cycles);
cr_assert_eq(snes.cpu->_registers.dbr, 0x20, "The data bank register should be 0x20 but it was %x", snes.cpu->_registers.dbr);
cr_assert_eq(snes.cpu->_registers.a, 0xFFFF, "The c accumulator should be 0xFFFF but it was %x", snes.cpu->_registers.a);
cr_assert_eq(snes.cpu->_registers.x, 0x0011, "The x index should be 0x0011 but it was %x", snes.cpu->_registers.x);
cr_assert_eq(snes.cpu->_registers.y, 0x1011, "The y index should be 0x1011 but it was %x", snes.cpu->_registers.y);
for (int i = 0; i < 0x11; i++)
cr_assert_eq(snes.wram->_data[i + 0x1000], i, "The data in ram should be %x but it was %x", i, snes.wram->_data[i + 0x1000]);
}