CTask.h

#pragma once

#include "regvar.h"

#define IDLE  0                                         // Task status definitions
#define WAKE  one

class CTask
{
private:
        void change(void);                              // Change task
public:
        volatile char status;                   // WAKE or IDLE
        class CTask     *pNextTask;                     // Points to next task
        short           *pStack;                        // SP saved here
        void            *pDelay;                        // Pointer to delay repeater

        void init(void *pEntryFunction, void *p, int stackSize);
        void stop(void);
        void pause(void);
        void wake(void)
                { status = WAKE; }
};

struct taskStack
{
        void            *pTOS;                          // Top of stack
        //char          regs[0x1d];                     // Registers saved during task switch
        //char          regs[0x0f];                     // Registers saved during task switch
        char            regs[0x03];                     // Registers saved during task switch
        unsigned char entryFunctionHi;  // Must be here!  Gets poped on ret.
        unsigned char entryFunctionLo;
};