/// <summary>
/// Changes the in-game auto-drive function state.
/// </summary>
/// <remarks>
/// Requires any kind of directional input in-game in order to apply the change.
/// </remarks>
public static void ChangeAutoDrive(bool enableAutoDrive)
{
if (enableAutoDrive)
{
GenericMemory.Write <byte>(PlayerAddrs.NON_STATIC_AUTODRIVE, 1);
}
else
{
GenericMemory.Write <byte>(PlayerAddrs.NON_STATIC_AUTODRIVE, 0);
}
}
/// <summary>
/// Changes car collision state.
/// </summary>
public static void ChangeCarCollision(bool enableCarCollision)
{
if (enableCarCollision)
{
GenericMemory.Write <byte>(PlayerAddrs.NON_STATIC_CAR_COLLISION, 0x74);
}
else
{
GenericMemory.Write <byte>(PlayerAddrs.NON_STATIC_CAR_COLLISION, 0xEB);
}
}
/// <summary>
/// Changes wall collision state.
/// </summary>
public static void ChangeWallCollision(bool enableWallCollision)
{
if (enableWallCollision)
{
GenericMemory.Write <byte>(PlayerAddrs.NON_STATIC_WALL_COLLISION, 0x84);
}
else
{
GenericMemory.Write <byte>(PlayerAddrs.NON_STATIC_WALL_COLLISION, 0x38);
}
}
static CPU()
{
RegisterFile = new GenericMemory(16);
DataMemory = new GenericMemory(16);
PC = new ProgramCounter();
Instructions = new InstructionMemory();
IsReady = false;
_clockCycle = 0;
_isStalled = false;
InstructionQueue = new Queue<Instruction>();
AwaitingRegisters = new HashSet<int>();
ForwardedRegisters = new Dictionary<int, int>();
}
static CPU()
{
RegisterFile = new GenericMemory(16);
DataMemory = new GenericMemory(16);
PC = new ProgramCounter();
Instructions = new InstructionMemory();
IsReady = false;
_clockCycle = 0;
_isStalled = false;
InstructionQueue = new Queue <Instruction>();
AwaitingRegisters = new HashSet <int>();
ForwardedRegisters = new Dictionary <int, int>();
}
/// <summary>
/// Changes powerup cooldown init-state.
/// </summary>
public static void ChangePowerupCooldown(bool enablePowerupCooldown, bool refreshCurrentCooldowns = false)
{
if (refreshCurrentCooldowns)
{
RechargeAllPowerups();
}
if (enablePowerupCooldown)
{
GenericMemory.WriteByteArray(PlayerAddrs.NON_STATIC_POWERUP_COOLDOWN, new byte[] { 0x80, 0x7D, 0xFB, 0x0 }, true);
}
else
{
GenericMemory.WriteByteArray(PlayerAddrs.NON_STATIC_POWERUP_COOLDOWN, new byte[] { 0x3A, 0xC0, 0x90, 0x90 }, true);
}
}
public CPU()
{
_registerFile = new GenericMemory(16);
_dataMemory = new GenericMemory(16);
_pc = new ProgramCounter();
_instructions = new InstructionMemory();
_stack = new ProcedureStack();
IsReady = false;
ClockCycle = 0;
_instructionExecution = 0;
_isStalled = false;
_instructionQueue = new Queue<Instruction>();
_awaitingRegisters = new HashSet<int>();
_forwardedRegisters = new Dictionary<int, int>();
ExecutionRecords = new List<ExecutionRecordList>();
Predictor = new BTB();
_registerFile.Write(0, 0);
Instance = this;
}
