; ffnumlu.lib 1/22/2012 dwg - macro to get number of logical units

ffnumlu	macro	
	mvi	c,RETCURR
	call	BDOS
	mov	c,a
	call	BISELDSK
	lxi	d,16+2+2	; offset to end of DPH
	dad	d		; calc offset of 1st signature byte
	mov	a,m
	endm

; eof - ffnumlu.lib