
void main()
main: scope:[main]  from
  [0] phi()
  [1] call scan_for_lowest
  [2] scan_for_lowest::return#0 = scan_for_lowest::lowest#2
  to:main::@1
main::@1: scope:[main]  from main
  [3] main::hit_check#0 = scan_for_lowest::return#0
  [4] *main::screen = main::hit_check#0
  [5] main::$4 = main::hit_check#0 << 1
  [6] main::$1 = byte0  ball_y[main::$4]
  [7] *(main::screen+2) = main::$1
  [8] main::$2 = byte1  ball_y[main::$4]
  [9] *(main::screen+3) = main::$2
  to:main::@return
main::@return: scope:[main]  from main::@1
  [10] return 
  to:@return

char scan_for_lowest()
scan_for_lowest: scope:[scan_for_lowest]  from main
  [11] phi()
  to:scan_for_lowest::@1
scan_for_lowest::@1: scope:[scan_for_lowest]  from scan_for_lowest scan_for_lowest::@3
  [12] scan_for_lowest::lowest#2 = phi( scan_for_lowest/$ff, scan_for_lowest::@3/scan_for_lowest::lowest#4 )
  [12] scan_for_lowest::height#2 = phi( scan_for_lowest/$258, scan_for_lowest::@3/scan_for_lowest::height#4 )
  [12] scan_for_lowest::i#2 = phi( scan_for_lowest/0, scan_for_lowest::@3/scan_for_lowest::i#1 )
  [13] if(scan_for_lowest::i#2<8) goto scan_for_lowest::@2
  to:scan_for_lowest::@return
scan_for_lowest::@return: scope:[scan_for_lowest]  from scan_for_lowest::@1
  [14] return 
  to:@return
scan_for_lowest::@2: scope:[scan_for_lowest]  from scan_for_lowest::@1
  [15] scan_for_lowest::$4 = scan_for_lowest::i#2 << 1
  [16] if(ball_y[scan_for_lowest::$4]>=scan_for_lowest::height#2) goto scan_for_lowest::@3
  to:scan_for_lowest::@4
scan_for_lowest::@4: scope:[scan_for_lowest]  from scan_for_lowest::@2
  [17] scan_for_lowest::height#1 = ball_y[scan_for_lowest::$4]
  [18] scan_for_lowest::lowest#8 = scan_for_lowest::i#2
  to:scan_for_lowest::@3
scan_for_lowest::@3: scope:[scan_for_lowest]  from scan_for_lowest::@2 scan_for_lowest::@4
  [19] scan_for_lowest::lowest#4 = phi( scan_for_lowest::@2/scan_for_lowest::lowest#2, scan_for_lowest::@4/scan_for_lowest::lowest#8 )
  [19] scan_for_lowest::height#4 = phi( scan_for_lowest::@2/scan_for_lowest::height#2, scan_for_lowest::@4/scan_for_lowest::height#1 )
  [20] scan_for_lowest::i#1 = ++ scan_for_lowest::i#2
  to:scan_for_lowest::@1
