zoriya/ComSquare
1
0
Fork 0
mirror of https://github.com/zoriya/ComSquare.git synced 2026-05-24 23:24:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

Implementing DEC

Browse Source
This commit is contained in:
Anonymus Raccoon
2020-04-06 18:05:00 +02:00
parent 5ded0b44e8
commit f675e45385
3 changed files with 113 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/CPU/Math/testOthersMath.cpp
+66
View File
@@ -218,4 +218,70 @@ Test(INC, negativeNativeAccumulator)
cr_assert_eq(snes.cpu->_registers.a, 0x9000, "The incremented value should be 0x9000 but it was 0x%x.", snes.cpu->_registers.a);
cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flags should be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}
Test(DEC, simple)
{
Init()
snes.cpu->_registers.p.m = true;
snes.wram->_data[0] = 0x58;
snes.cpu->DEC(0x0, ComSquare::CPU::AddressingMode::Absolute);
cr_assert_eq(snes.wram->_data[0], 0x57, "The incremented value should be 0x57 but it was 0x%x.", snes.wram->_data[0]);
cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flags should not be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}
Test(DEC, negative)
{
Init()
snes.cpu->_registers.p.m = true;
snes.wram->_data[0] = 0x81;
snes.cpu->DEC(0x0, ComSquare::CPU::AddressingMode::Absolute);
cr_assert_eq(snes.wram->_data[0], 0x80, "The incremented value should be 0x80 but it was 0x%x.", snes.wram->_data[0]);
cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flags should be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}
Test(DEC, accumulator)
{
Init()
snes.cpu->_registers.p.m = true;
snes.cpu->_registers.a = 0x58;
snes.cpu->DEC(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.a, 0x57, "The incremented value should be 0x57 but it was 0x%x.", snes.cpu->_registers.a);
cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flags should not be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}
Test(DEC, negativeAccumulator)
{
Init()
snes.cpu->_registers.p.m = true;
snes.cpu->_registers.a = 0x81;
snes.cpu->DEC(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.a, 0x80, "The incremented value should be 0x80 but it was 0x%x.", snes.cpu->_registers.a);
cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flags should be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}
Test(DEC, nativeAccumulator)
{
Init()
snes.cpu->_registers.p.m = false;
snes.cpu->_registers.a = 0x5602;
snes.cpu->DEC(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.a, 0x5601, "The incremented value should be 0x5601 but it was 0x%x.", snes.cpu->_registers.a);
cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flags should not be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}
Test(DEC, negativeNativeAccumulator)
{
Init()
snes.cpu->_registers.p.m = false;
snes.cpu->_registers.a = 0x9001;
snes.cpu->DEC(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.a, 0x9000, "The incremented value should be 0x9000 but it was 0x%x.", snes.cpu->_registers.a);
cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flags should be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}