// I/O Pin interrupts demo #define DELAY 100 main() { int i; loop { writei('d', i++, 200); } } isr0() interrupt 0 { writes("Hello", DELAY); } isr1() interrupt 1 { writes("Man", DELAY); } isr2() interrupt 2 { writes("This", DELAY); } isr3() interrupt 3 { writes("is", DELAY); } isr4() interrupt 4 { writes("great!", DELAY); }