public const int TOTAL_COG_MEMORY = 0x200; // 512 longs of memory
/// @brief Default constructor.
public Cog(PropellerCPU host, uint programAddress, uint param, uint frequency, PLLGroup pll)
{
Hub = host;
Memory = new uint[TOTAL_COG_MEMORY];
ProgramAddress = programAddress;
ParamAddress = param;
FreqA = new FreqGenerator(host, pll, true);
FreqB = new FreqGenerator(host, pll, false);
Video = new VideoGenerator(host);
PhaseLockedLoop = pll;
// Attach the video generator to PLLs
PhaseLockedLoop.SetupPLL(Video);
PC = 0;
BreakPointCogCursor = -1; // Breakpoint disabled initially
// We are in boot time load
Memory[(int)CogSpecialAddress.PAR] = param;
State = CogRunState.WAIT_LOAD_PROGRAM;
StateCount = 0;
// Clear the special purpose registers
for (int i = (int)CogSpecialAddress.CNT; i <= 0x1FF; i++)
{
this[i] = 0;
}
SetClock(frequency);
}
/// @brief Default constructor for a Cog running in PASM mode.
/// @param host PropellerCPU where this cog resides.
/// @param programAddress Start of program to load from main memory.
/// @param paramAddress PARAM value given to the Cog.
/// @param frequency Frequency running the cog (the same as the Propeller).
/// @param pll PLL Multiplier running the cog (the same as the Propeller).
public NativeCog(PropellerCPU host,
uint programAddress, uint paramAddress, uint frequency,
PLLGroup pll)
: base(host, programAddress, paramAddress, frequency, pll)
{
Carry = false;
Zero = false;
}
public FreqGenerator(PropellerCPU host, PLLGroup phaseLockLoop, bool freqA)
{
Host = host;
OutA = false;
OutB = false;
FreqA = freqA;
PhaseLockLoop = phaseLockLoop;
}
