@begin: scope:[]  from
  [0] phi()
  to:@1
@1: scope:[]  from @begin
  [1] phi()
  [2] call main 
  to:@end
@end: scope:[]  from @1
  [3] phi()

(void()) main()
main: scope:[main]  from @1
  [4] phi()
  [5] call fillscreen 
  to:main::@1
main::@1: scope:[main]  from main main::@1 main::@4
  [6] (byte*) main::nxt#10 ← phi( main/(const byte*) TEXT main::@1/(byte*) main::nxt#10 main::@4/(byte*) main::nxt#11 )
  [6] (byte) main::scroll#7 ← phi( main/(byte) 7 main::@1/(byte) main::scroll#7 main::@4/(byte) main::scroll#4 )
  [7] if(*((const byte*) RASTER)!=(byte) $fe) goto main::@1
  to:main::@2
main::@2: scope:[main]  from main::@1 main::@2
  [8] if(*((const byte*) RASTER)!=(byte) $ff) goto main::@2
  to:main::@3
main::@3: scope:[main]  from main::@2
  [9] *((const byte*) BGCOL) ← ++ *((const byte*) BGCOL)
  [10] (byte) main::scroll#1 ← -- (byte) main::scroll#7
  [11] if((byte) main::scroll#1!=(byte) $ff) goto main::@4
  to:main::@5
main::@5: scope:[main]  from main::@3 main::@6
  [12] (byte) main::i#2 ← phi( main::@3/(byte) 0 main::@6/(byte) main::i#1 )
  [13] if((byte) main::i#2!=(byte) $27) goto main::@6
  to:main::@7
main::@7: scope:[main]  from main::@5
  [14] (byte) main::c#0 ← *((byte*) main::nxt#10)
  [15] if((byte) main::c#0!=(byte) 0) goto main::@9
  to:main::@8
main::@8: scope:[main]  from main::@7
  [16] (byte) main::c#1 ← *((const byte*) TEXT)
  to:main::@9
main::@9: scope:[main]  from main::@7 main::@8
  [17] (byte*) main::nxt#4 ← phi( main::@7/(byte*) main::nxt#10 main::@8/(const byte*) TEXT )
  [17] (byte) main::c#2 ← phi( main::@7/(byte) main::c#0 main::@8/(byte) main::c#1 )
  [18] *((const byte*) main::line+(byte) $27) ← (byte) main::c#2
  [19] (byte*) main::nxt#1 ← ++ (byte*) main::nxt#4
  to:main::@4
main::@4: scope:[main]  from main::@3 main::@9
  [20] (byte*) main::nxt#11 ← phi( main::@9/(byte*) main::nxt#1 main::@3/(byte*) main::nxt#10 )
  [20] (byte) main::scroll#4 ← phi( main::@9/(byte) 7 main::@3/(byte) main::scroll#1 )
  [21] *((const byte*) SCROLL) ← (byte) main::scroll#4
  [22] *((const byte*) BGCOL) ← -- *((const byte*) BGCOL)
  to:main::@1
main::@6: scope:[main]  from main::@5
  [23] *((const byte*) main::line + (byte) main::i#2) ← *((const byte*) main::line+(byte) 1 + (byte) main::i#2)
  [24] (byte) main::i#1 ← ++ (byte) main::i#2
  to:main::@5

(void()) fillscreen((byte*) fillscreen::screen , (byte) fillscreen::fill)
fillscreen: scope:[fillscreen]  from main
  [25] phi()
  to:fillscreen::@1
fillscreen::@1: scope:[fillscreen]  from fillscreen fillscreen::@2
  [26] (byte*) fillscreen::cursor#2 ← phi( fillscreen/(const byte*) SCREEN fillscreen::@2/(byte*) fillscreen::cursor#1 )
  [27] if((byte*) fillscreen::cursor#2<(const byte*) SCREEN+(word) $3e8) goto fillscreen::@2
  to:fillscreen::@return
fillscreen::@return: scope:[fillscreen]  from fillscreen::@1
  [28] return 
  to:@return
fillscreen::@2: scope:[fillscreen]  from fillscreen::@1
  [29] *((byte*) fillscreen::cursor#2) ← (const byte) fillscreen::fill#0
  [30] (byte*) fillscreen::cursor#1 ← ++ (byte*) fillscreen::cursor#2
  to:fillscreen::@1
