pdSchedulerBase: NAT = 0;

pdSchedulerLock: NAT = 0;

pdSchedulerPriority: NAT = 1;

pdSchedulerOwnerCall: NAT = 2;

pdSchedulerOrdersCall: NAT = 3;

more to come, you bet

pdSchedulerSIZE: NAT = 16;

pdProcessQueue: NAT = 0;

pdProcessNext: NAT = 1;

pdProcessMeta: NAT = 2;

pdProcessWhen: NAT = 3;

pdProcessPriority: NAT = 4;

pdProcessState: NAT = 5;

pdProcessEUState: NAT = 6;

pdProcessSIZE: NAT = pdProcessEUState + 4; -- what is really stored here?

pdProcessorNext: NAT = 0;

pdProcessorOrders: NAT = 1;

pdProcessorSwitchTo: NAT = 2;

pdProcessorRunning: NAT = 3;

pdProcessorSIZE: NAT = 4;

pdQueueBusy: NAT = 0;

pdQueueChain: NAT = 1;

pdQueueSIZE: NAT = 2;

pdMonitorLockBusy: NAT = 0;

pdMonitorLockChain: NAT = 1;

pdMonitorLockOwner: NAT = 2;

pdMonitorLockSIZE: NAT = 3;