怎么会出现数据访问中止的中断问题呢?? mov r8, #RAM_BASE_BOOT ; @ of the hard vector in internal RAM 0x300000 add r9, pc,#-(8+.-VectorTable) ; @ where to read values (relative) ldmia r9!, {r0-r7} ; read 8 vectors stmia r8!, {r0-r7} ; store them 启动代码竟然出错,不应该啊 出现数据访问中止的中断呢??? 快崩溃了