// This will not compile on its own, because there is no `main`.
// But this and `vector-main.60p` together will compile.

routine chrout
  inputs a
  trashes a
  @ 65490

routine printa
  trashes a, z, n
{
    ld a, 65
    call chrout
}

routine printb
  trashes a, z, n
{
    ld a, 66
    call chrout
}