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Implementing the LDX

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This commit is contained in:
AnonymusRaccoon
2020-02-13 17:42:41 +01:00
parent 6fca2293ee
commit 9cf41e6ff4
4 changed files with 53 additions and 26 deletions
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tests/CPU/testStore.cpp
+25 -25
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@@ -90,78 +90,78 @@ Test(STZ, 16bits)
cr_assert_eq(data, 0x00, "The stored value should be 0x00 but it was 0x%x.", data);
}
Test(LDA, 8bits)
Test(LDX, 8bits)
{
auto pair = Init();
pair.second.cpu->_registers.p.m = true;
pair.second.cpu->_registers.p.x_b = true;
pair.second.wram->_data[0] = 0x01;
pair.second.cpu->LDA(0x0);
auto data = pair.second.cpu->_registers.a;
pair.second.cpu->LDX(0x0);
auto data = pair.second.cpu->_registers.x;
cr_assert_eq(data, 0x01, "The stored value should be 0x01 but it was 0x%x.", data);
cr_assert_eq(pair.second.cpu->_registers.p.z, false, "The zero flag register should not be set.");
cr_assert_eq(pair.second.cpu->_registers.p.n, false, "The negative flag register should not be set.");
}
Test(LDA, 8bitsNegative)
Test(LDX, 8bitsNegative)
{
auto pair = Init();
pair.second.cpu->_registers.p.m = true;
pair.second.cpu->_registers.p.x_b = true;
pair.second.wram->_data[0] = 0x11;
pair.second.cpu->LDA(0x0);
auto data = pair.second.cpu->_registers.a;
pair.second.cpu->LDX(0x0);
auto data = pair.second.cpu->_registers.x;
cr_assert_eq(data, 0x11, "The stored value should be 0x11 but it was 0x%x.", data);
cr_assert_eq(pair.second.cpu->_registers.p.z, false, "The zero flag register should not be set.");
cr_assert_eq(pair.second.cpu->_registers.p.n, true, "The negative flag register should be set.");
}
Test(LDA, 8bitsZero)
Test(LDX, 8bitsZero)
{
auto pair = Init();
pair.second.cpu->_registers.p.m = true;
pair.second.cpu->_registers.p.x_b = true;
pair.second.wram->_data[0] = 0x00;
pair.second.wram->_data[1] = 0x11;
pair.second.cpu->LDA(0x0);
auto data = pair.second.cpu->_registers.a;
pair.second.cpu->LDX(0x0);
auto data = pair.second.cpu->_registers.x;
cr_assert_eq(data, 0x00, "The stored value should be 0x00 but it was 0x%x.", data);
cr_assert_eq(pair.second.cpu->_registers.p.z, true, "The zero flag register should be set.");
cr_assert_eq(pair.second.cpu->_registers.p.n, false, "The negative flag register should not be set.");
}
Test(LDA, 16bits)
Test(LDX, 16bits)
{
auto pair = Init();
pair.second.cpu->_registers.p.m = false;
pair.second.cpu->_registers.p.x_b = false;
pair.second.wram->_data[0] = 0xAB;
pair.second.wram->_data[1] = 001;
pair.second.cpu->LDA(0x0);
auto data = pair.second.cpu->_registers.a;
pair.second.cpu->LDX(0x0);
auto data = pair.second.cpu->_registers.x;
cr_assert_eq(data, 0x01AB, "The stored value should be 0x01AB but it was 0x%x.", data);
cr_assert_eq(pair.second.cpu->_registers.p.z, false, "The zero flag register should not be set.");
cr_assert_eq(pair.second.cpu->_registers.p.n, false, "The negative flag register should not be set.");
}
Test(LDA, 16bitsNegative)
Test(LDX, 16bitsNegative)
{
auto pair = Init();
pair.second.cpu->_registers.p.m = false;
pair.second.cpu->_registers.p.x_b = false;
pair.second.wram->_data[0] = 0xAB;
pair.second.wram->_data[1] = 0x11;
pair.second.cpu->LDA(0x0);
auto data = pair.second.cpu->_registers.a;
pair.second.cpu->LDX(0x0);
auto data = pair.second.cpu->_registers.x;
cr_assert_eq(data, 0x11AB, "The stored value should be 0x11AB but it was 0x%x.", data);
cr_assert_eq(pair.second.cpu->_registers.p.z, false, "The zero flag register should not be set.");
cr_assert_eq(pair.second.cpu->_registers.p.n, true, "The negative flag register should be set.");
}
Test(LDA, 16bitsZero)
Test(LDX, 16bitsZero)
{
auto pair = Init();
pair.second.cpu->_registers.p.m = false;
pair.second.cpu->_registers.p.x_b = false;
pair.second.wram->_data[0] = 0x00;
pair.second.wram->_data[1] = 0x00;
pair.second.cpu->LDA(0x0);
auto data = pair.second.cpu->_registers.a;
pair.second.cpu->LDX(0x0);
auto data = pair.second.cpu->_registers.x;
cr_assert_eq(data, 0x0000, "The stored value should be 0x0000 but it was 0x%x.", data);
cr_assert_eq(pair.second.cpu->_registers.p.z, true, "The zero flag register should be set.");
cr_assert_eq(pair.second.cpu->_registers.p.n, false, "The negative flag register should not be set.");
}
}