Top secrets sources NedoPC pentevo

        cpu     msp430x

        ; do not assume padding to be on by default
        ; for anything but 68K:

        padding on

mynop   macro
        nop
        endm

        .byte   "blabl"         ; force PC to odd address
lab                             ; lab is assigned odd address
        .word   1               ; padding inserted, lab's value gets changed

        .byte   "blabl"         ; similar if next machine insn is in a macro...
lab2
        mynop

        .byte   "blabl"         ; ...or a repetition
lab3
        rept    2
        nop
        endm

        .word   lab, lab2, lab3