@begin: scope:[] from [0] (byte) col1#0 ← (byte) 0 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] *((const void()**) KERNEL_IRQ) ← &interrupt(KERNEL_MIN)(void()) irq() to:main::@1 main::@1: scope:[main] from main main::@5 main::@6 [5] (byte) main::x#6 ← phi( main/(byte) 0 main::@6/(byte) main::x#1 main::@5/(byte) 0 ) to:main::@2 main::@2: scope:[main] from main::@1 main::@4 [6] (byte) main::y#4 ← phi( main::@1/(byte) 0 main::@4/(byte) main::y#1 ) to:main::@3 main::@3: scope:[main] from main::@2 main::@3 [7] (byte) main::a#2 ← phi( main::@2/(byte) 0 main::@3/(byte) main::a#1 ) [8] (byte~) main::$1 ← (byte) main::a#2 + (byte) main::y#4 [9] *((const byte*) SCREEN + (byte) main::x#6) ← (byte~) main::$1 [10] (byte) main::a#1 ← ++ (byte) main::a#2 [11] if((byte) main::a#1!=(byte) $b) goto main::@3 to:main::@4 main::@4: scope:[main] from main::@3 [12] (byte) main::y#1 ← ++ (byte) main::y#4 [13] if((byte) main::y#1!=(byte) $b) goto main::@2 to:main::@5 main::@5: scope:[main] from main::@4 [14] (byte) main::x#1 ← ++ (byte) main::x#6 [15] if((byte) main::x#1!=(byte) $b) goto main::@6 to:main::@1 main::@6: scope:[main] from main::@5 [16] phi() to:main::@1 interrupt(KERNEL_MIN)(void()) irq() irq: scope:[irq] from [17] *((const byte*) IRQ_STATUS) ← (byte) 1 asm { lda$dc0d } [19] *((const byte*) SCREEN+(byte) $28) ← (byte) col1#0 [20] (byte) col1#1 ← ++ (byte) col1#0 to:irq::@return irq::@return: scope:[irq] from irq [21] return to:@return