(void()) main()
main: scope:[main]  from
  [0] phi()
  to:main::@1
main::@1: scope:[main]  from main main::@2
  [1] (byte) main::i#2 ← phi( main/(byte) 0 main::@2/(byte) main::i#1 )
  [2] if((byte) main::i#2<(byte) $80) goto main::@2
  to:main::@return
main::@return: scope:[main]  from main::@1
  [3] return 
  to:@return
main::@2: scope:[main]  from main::@1
  [4] *((const nomodify byte*) main::SCREEN + (byte) main::i#2) ← (byte) 'a'
  [5] *((byte*) 53280) ← (byte) 0
  [6] (byte) main::i#1 ← (byte) main::i#2 + (byte) 2
  to:main::@1