startup_rtx.lst

USB中文数据说明

ARM Macro Assembler    Page 1 


    1 00000000                 PRESERVE8                    ; 8-Byte aligned St
                                                            ack
    2 00000000                 AREA             IRQ_Vect_Addr, CODE, READONLY
    3 00000000                 ARM
    4 00000000                 EXPORT           IRQ_Handler
    5 00000000                 IMPORT           VIC_Vect_Addr0
    6 00000000 E92D5800 
                       IRQ_Handler
                               STMFD            SP!, {R11, R12, LR} ;真保护R11R
                                                            12, 假保护LR(用于运
                                                            算)
    7 00000004 E59FC014        LDR              R12, VIC_Vect_Addr ;取VICVectAd
                                                            dr物理地址
    8 00000008 E59CC000        LDR              R12, [R12]  ;取出取VICVectAddr