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Implementing LSR

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This commit is contained in:
Anonymus Raccoon
2020-05-13 14:39:46 +02:00
parent 66f82dc5f0
commit 475986580d
3 changed files with 85 additions and 7 deletions
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tests/CPU/testBits.cpp
+38
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@@ -150,6 +150,44 @@ Test(ASL, accumulator)
snes.cpu->ASL(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.al, 0b01100110, "The accumulator should be 0b01100110 but it was %x", snes.cpu->_registers.al);
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flag should not be set.");
cr_assert_eq(snes.cpu->_registers.p.c, true, "The carry flag should be set.");
cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flag should not be set.");
}
Test(LSR, emulationTest)
{
Init()
snes.wram->_data[0] = 0b01100110;
snes.cpu->_registers.p.m = true;
snes.cpu->LSR(0x0, ComSquare::CPU::AddressingMode::Absolute);
cr_assert_eq(snes.wram->_data[0], 0b00110011, "The data in ram should be 0b00110011 but it was %x", snes.wram->_data[0]);
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flag should not be set.");
cr_assert_eq(snes.cpu->_registers.p.c, false, "The carry flag should not be set.");
cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flag should not be set.");
}
Test(LSR, nativeTest)
{
Init()
snes.wram->_data[0] = 0b10110011;
snes.wram->_data[1] = 0b10000011;
snes.cpu->_registers.p.m = false;
snes.cpu->LSR(0x0, ComSquare::CPU::AddressingMode::Absolute);
cr_assert_eq(snes.wram->_data[0], 0b11011001, "The data in ram should be 0b11011001 but it was %x", snes.wram->_data[0]);
cr_assert_eq(snes.wram->_data[1], 0b01000001, "The data in ram should be 0b01000001 but it was %x", snes.wram->_data[1]);
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flag should not be set.");
cr_assert_eq(snes.cpu->_registers.p.c, true, "The carry flag should be set.");
cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flag should not be set.");
}
Test(LSR, accumulator)
{
Init()
snes.cpu->_registers.a = 0b10110011;
snes.cpu->_registers.p.m = true;
snes.cpu->LSR(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.al, 0b01011001, "The accumulator should be 0b01011001 but it was %x", snes.cpu->_registers.al);
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flag should not be set.");
cr_assert_eq(snes.cpu->_registers.p.c, true, "The carry flag should be set.");
cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flag should not be set.");
}