public CPU(MMU mmu, Clock clock)
{
this.clock = clock;
this.mmu = mmu;
this.Registers = new Registers(mmu);
this.ControlUnit = new ControlUnit(mmu, this.Registers);
}
/// <summary>
/// Constructor for injecting an observed set of registers for unit testing.
/// </summary>
/// <param name="mmu">
/// Memory subsystem of the Game Boy
/// </param>
/// <param name="reg">
/// A Set of registers that the CPU needs. Here the registers are being injected,
/// so that they can be observed by unit tests.
/// </param>
public CPU(MMU mmu, IRegisters reg)
{
Registers = reg;
clock = new Clock();
this.mmu = mmu;
ControlUnit = new ControlUnit(mmu, reg);
}
public Registers(MMU mmu, bool SkipBoot = false)
{
if (SkipBoot)
{
//Set default registers
AF = 0x1b0;
BC = 0x13;
DE = 0xD8;
HL = 0x14d;
SP = 0xfffe;
PC = 0x100;
}
this.mmu = mmu;
}
public ControlUnit(MMU mMU, IRegisters reg)
{
this.mMU = mMU;
this.Registers = reg;
Cycles = 0;
}