10 ;›20 ;STACKADD.SRC›30 ;›40  *=$0600›50 ;›60 ;WHEN THIS PROGRAM BEGINS, TWO›70 ;8-BIT NUMBERS ARE ON THE STACK›80 ;›90 STKADD›100  CLD›105  CLC›110  PLA›120  STA $B0›130  PLA›140  ADC $B0›150  STA $C0›160  RTS›170  .END››