ref: 973fbb91bc3474006a1612bfd4ce72b466d30a3d dir: /test/asm/narg-decreases-after-shift.asm/
testing: MACRO db _NARG shift db _NARG shift db _NARG shift db _NARG shift db _NARG ENDM SECTION "Test output", ROM0[0] testing 1, 2, 3