@begin: scope:[]  from
  [0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
  to:@2
@2: scope:[]  from @begin
  [1] phi()
  [2] call main 
  to:@end
@end: scope:[]  from @2
  [3] phi()
main: scope:[main]  from @2
  [4] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq()
  to:main::@4
main::@4: scope:[main]  from main main::@10 main::@13
  [5] (byte) main::x#6 ← phi( main::@13/(byte) main::x#1 main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@10/(byte/signed byte/word/signed word/dword/signed dword) 0 )
  to:main::@5
main::@5: scope:[main]  from main::@4 main::@9
  [6] (byte) main::y#4 ← phi( main::@4/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@9/(byte) main::y#1 )
  to:main::@6
main::@6: scope:[main]  from main::@5 main::@6
  [7] (byte) main::a#2 ← phi( main::@5/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@6/(byte) main::a#1 )
  [8] (byte~) main::$1 ← (byte) main::a#2 + (byte) main::y#4
  [9] *((const byte*) SCREEN#0 + (byte) main::x#6) ← (byte~) main::$1
  [10] (byte) main::a#1 ← ++ (byte) main::a#2
  [11] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@6
  to:main::@9
main::@9: scope:[main]  from main::@6
  [12] (byte) main::y#1 ← ++ (byte) main::y#4
  [13] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@5
  to:main::@10
main::@10: scope:[main]  from main::@9
  [14] (byte) main::x#1 ← ++ (byte) main::x#6
  [15] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@13
  to:main::@4
main::@13: scope:[main]  from main::@10
  [16] phi()
  to:main::@4
irq: scope:[irq]  from
  [17] *((const byte*) IRQ_STATUS#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1
  asm { lda$dc0d  }
  [19] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 40) ← (byte) col1#0
  [20] (byte) col1#1 ← ++ (byte) col1#0
  to:irq::@return
irq::@return: scope:[irq]  from irq
  [21] return 
  to:@return
