/* Initialize this at the top of the user_routines.c file */

signed char in;

const rom signed char JOYSTICK_RAMP[127] = 
{
0,  0,   0,   0,   0,   0,   0,   1,   1,   1,   1,   1,   1,   1,   2,   2, 
2,  2,   3,   3,   3,   3,   4,   4,   4,   4,   5,   6,   6,   6,   7,   7, 
8,  8,   9,   9,   10,  11,  11,  12,  12,  13,  14,  14,  15,  16,  16,  17, 
18, 19,  19,  20,  21,  21,  23,  24,  25,  25,  26,  27,  28,  29,  30,  31, 
32, 33,  34,  35,  36,  37,  38,  39,  40,  42,  43,  44,  45,  47,  48,  49, 
50, 52,  53,  54,  55,  56,  58,  60,  61,  62,  64,  65,  67,  68,  70,  71, 
73, 74,  76,  77,  79,  80,  82,  84,  85,  87,  89,  90,  92,  94,  96,  97, 
99, 101, 103, 105, 107, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126
};

--------------------------------------------------------------------------------
/* Place this function in user_routines.c */

/*******************************************************************************
* FUNCTION NAME: ramp
* PURPOSE:       This code ramps the joystick values to an x^2 curve, smoothing
*                the acceleration.
* 
* CALLED FROM:   this file
* ARGUMENTS:     in
* RETURNS:       smoothed value
*******************************************************************************/

signed char ramp(unsigned char in)
{
  if (input <= 127)                           /* Tests if the trigger button on
  {                                              Port 1 has just been pressed */
    return ((unsigned char) (127 - JOYSTICK_RAMP[127 - in])); /* Return smooth
  }                                                              value */
  else
  {
    return ((unsigned char) (128 + JOYSTICK_RAMP[in - 127])); /* Return smooth
  }                                                              value */
}
--------------------------------------------------------------------------------
/* Place this code in front of the drive code in Default_Routine() in
   user_routines.c*/

  ramp(p1_x);                                 /* Smooth joystick values */
  ramp(p1_y);