问 下面这个小程序，编译始终不能通过，请大侠指教
#include "MSP430x44x.h"
#include "fppdef4.s43"
#include "Fpp04.s43"
#include "CNV04.s43"

#define SW_UFLOW 0
#define SW_RND 1
#define DOUBLE 0
#define arg1 0230h
#define arg2 0220h
#define HW_MPY 0


ORG 01100H
RESET
mov.w #0a00h,SP
mov.w #WDTPW+WDTHOLD,&WDTCTL
mov.b #80h,&0220h
mov.b #040h,&0221h
mov.b #00h,&0222h
mov.b #7ch,&0230h
mov.b #00h,&0231h
mov.b #00h,&0232h


call #FLT_SAV
sub #6,sp
mov #arg2,RPARG
mov #arg1,RPRES
call #FLT_ADD
mov #arg1,RPRES
call #FLT_SUB
; store the
; result to
; the destination
add #6,sp
call #FLT_REC

ORG 0FFFEH
DW RESET
END
我用的编译器是4K限制版1。26B，我把“fppdef4.s43"、"Fpp04.s43"、"CNV04.s43"拷贝到“LIB”文件夹里面。如何使用浮点库，请各位大侠指点，急用