
__interrupt(rom_min_c64) void irq2()
irq2: scope:[irq2]  from
  [0] *HARDWARE_IRQ = &irq1
  to:irq2::@return
irq2::@return: scope:[irq2]  from irq2
  [1] return 
  to:@return

__interrupt(rom_min_c64) void irq1()
irq1: scope:[irq1]  from
  [2] *HARDWARE_IRQ = &irq2
  to:irq1::@return
irq1::@return: scope:[irq1]  from irq1
  [3] return 
  to:@return

void main()
main: scope:[main]  from
  [4] *SCREEN = 'x'
  to:main::@return
main::@return: scope:[main]  from main
  [5] return 
  to:@return
