public void Branch_BranchWithPositiveOffset_PcCorrect()
{
AgbCpu cpu = CpuUtil.CreateAndRunCpu(new uint[]
{
0xEA0003FE // B #0x1000
});
Assert.Equal(InternalWramRegion.REGION_START + 0x1000, cpu.CurrentRegisterSet.GetRegister(CpuUtil.PC));
}
public void BranchWithLink_BranchWithNegativeOffset_PcAndLrCorrect()
{
AgbCpu cpu = CpuUtil.CreateAndRunCpu(new uint[]
{
0xEBFFFBFE // BL #-0x1000
});
Assert.Equal(InternalWramRegion.REGION_START - 0x1000, cpu.CurrentRegisterSet.GetRegister(CpuUtil.PC));
Assert.Equal(InternalWramRegion.REGION_START + 0x4, cpu.CurrentRegisterSet.GetRegister(CpuUtil.LR));
}