entry fadd,fsub extern ffpadd,ffpsub enter macro link a6,#^1 movem.l ^2,-(a7) endm * return macro movem.l (a7)+,^1 unlk a6 rts endm * fadd enter 0,d3-d7 move.l 8(a6),d7 move.l 12(a6),d6 jsr ffpadd move.l d7,d0 return d3-d7 fsub enter 0,d3-d7 move.l 8(a6),d7 move.l 12(a6),d6 jsr ffpsub move.l d7,d0 return d3-d7 end