%idefine words(b)	((b)+1>>1)
%idefine fromwords(w)		((w)<<1)

LOADCMDLINE_size equ 256
%assign ll fromwords(words(LOADCMDLINE_size))
%assign mm LOADCMDLINE_size
%assign nn (words(LOADCMDLINE_size))
%assign oo fromwords(nn)

dw ll		; expected 0100h
dw mm		; expected 0100h
dw nn		; expected 0080h
dw oo		; expected 0100h