void main()
main: scope:[main]  from
  [0] phi()
  to:main::@1
main::@1: scope:[main]  from main main::@2
  [1] main::xpos#2 = phi( main/$c8, main::@2/main::xpos#1 )
  [1] main::s#2 = phi( main/0, main::@2/main::s#1 )
  [2] position_sprite::spriteno#0 = main::s#2
  [3] position_sprite::x#0 = main::xpos#2
  [4] call position_sprite
  to:main::@2
main::@2: scope:[main]  from main::@1
  [5] main::xpos#1 = main::xpos#2 + $a
  [6] main::s#1 = ++ main::s#2
  [7] if(main::s#1!=8) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@2
  [8] return 
  to:@return

void position_sprite(char spriteno , unsigned int x , char y)
position_sprite: scope:[position_sprite]  from main::@1
  [9] position_sprite::$1 = position_sprite::spriteno#0 << 1
  [10] SPRITES_YPOS[position_sprite::$1] = position_sprite::y#0
  [11] position_sprite::$2 = byte0  position_sprite::x#0
  [12] SPRITES_XPOS[position_sprite::$1] = position_sprite::$2
  [13] if(position_sprite::x#0>$ff) goto position_sprite::@1
  to:position_sprite::@2
position_sprite::@2: scope:[position_sprite]  from position_sprite
  [14] position_sprite::$4 = 1 << position_sprite::spriteno#0
  [15] position_sprite::$5 = position_sprite::$4 ^ $ff
  [16] *SPRITES_XMSB = *SPRITES_XMSB & position_sprite::$5
  to:position_sprite::@return
position_sprite::@return: scope:[position_sprite]  from position_sprite::@1 position_sprite::@2
  [17] return 
  to:@return
position_sprite::@1: scope:[position_sprite]  from position_sprite
  [18] position_sprite::$6 = 1 << position_sprite::spriteno#0
  [19] *SPRITES_XMSB = *SPRITES_XMSB | position_sprite::$6
  to:position_sprite::@return