/* Copyright 1987 by Apple Computer, Inc. */ 

/* HyperXCmd.h */

typedef struct XCmdBlock
{
    short   paramCount;       /* initial call */
    Handle  params[16];
    Handle  returnValue;      
    Boolean passFlag; 

    void    (*entryPoint)();  /* call back */
    short   request;  
    short   result;  
    long    inArgs[8];
    long    outArgs[4];
} XCmdBlock, *XCmdBlockPtr;
