看到有串口升级用户程序时有将中断向量表映射出去，而bl程序中也没有用中断 这样映射有必要吗？求大神指导。
ASEG
ORG 0xFC00 ;place at the bottom of Segment 1
Int_Priority_0: mov.w &0xFBE0, PC
Int_Priority_1: mov.w &0xFBE2, PC
Int_Priority_2: mov.w &0xFBE4, PC
Int_Priority_3: mov.w &0xFBE6, PC
Int_Priority_4: mov.w &0xFBE8, PC
Int_Priority_5: mov.w &0xFBEA, PC
Int_Priority_6: mov.w &0xFBEC, PC
Int_Priority_7: mov.w &0xFBEE, PC
Int_Priority_8: mov.w &0xFBF0, PC
Int_Priority_9: mov.w &0xFBF2, PC
Int_Priority_A: mov.w &0xFBF4, PC
Int_Priority_B: mov.w &0xFBF6, PC
Int_Priority_C: mov.w &0xFBF8, PC
Int_Priority_D: mov.w &0xFBFA, PC
Int_Priority_E: mov.w &0xFBFC, PC
User_Reset: mov.w &0xFBFE, PC
ASEGN INTVEC: CODE, 0xFFE0
DW Int_Priority_0 ;FFE0
DW Int_Priority_1 ;FFE2
DW Int_Priority_2 ;FFE4
DW Int_Priority_3 ;FFE6
DW Int_Priority_4 ;FFE8
DW Int_Priority_5 ;FFEA
DW Int_Priority_6 ;FFEC
DW Int_Priority_7 ;FFEE
DW Int_Priority_8 ;FFF0
DW Int_Priority_9 ;FFF2
DW Int_Priority_A ;FFF4
DW Int_Priority_B ;FFF6
DW Int_Priority_C ;FFF8
DW Int_Priority_D ;FFFA
DW Int_Priority_E ;FFFC
ASEGN RESET: CODE, 0xFFFE
DW Reset |
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