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** Description:     Int2bin()      in Prm2bits.c                          **
**                                                                         **
** Inputs :                                                                **
**   al--value         : value to be converted to binary 	            **
**   ah--no_of_bits    : number of bits associated with value              **
**                                                                         **
** Outputs:                                                                **
**   XAR3--*bitstream  : address where bits are written         	   **
**                                                                         **
** Return value :                                                          **
**                                                                         **
** Attribute    :       Cycles:         Pm:                        **
**               Modified Registers:            **
**                                                                        ** 
** Programmer   :       ZHOU Bei     (OK,)                    **
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