; 128 = 80h = z80, 32988 = 80DCh = z80unDoC 
notZ80 function cpu,(cpu<>128)&&(cpu<>32988)

; make org safer (impossible to overwrite previously assembled bytes) and count padding
; and also make it work in Z80 code without creating a new segment
org macro address
	if notZ80(MOMCPU)
		if address < *
			if assembleZ80SoundDriver
				error "too much stuff before org $\{address} ($\{(*-address)} bytes)"
			else
				error "too much stuff before org $\{address} ($\{(*-address)} bytes) ... try setting assembleZ80SoundDriver=1 in the asm file"
			endif
		elseif address > *
paddingSoFar	set paddingSoFar + address - *
			!org address
		endif
	else
		if address < $
			error "too much stuff before org 0\{address}h (0\{($-address)}h bytes)"
		else
			while address > $
				db 0
			endm
		endif
	endif
    endm

; define the cnop pseudo-instruction
cnop macro offset,alignment
	if notZ80(MOMCPU)
		org (*-1+(alignment)-((*-1+(-(offset)))#(alignment)))
	else
		org ($-1+(alignment)-(($-1+(-(offset)))#(alignment)))
	endif
    endm