%import textio
%zeropage basicsafe

main {
    const ubyte VAL = 11
    sub start() {
        uword w
        ubyte @zp x,y,z = 99

        txt.print_ub(x)
        txt.spc()
        txt.print_ub(y)
        txt.spc()
        txt.print_ub(z)
        txt.spc()
        txt.print_uw(w)
        txt.nl()
        if x==y==z
            x++
    }
}