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楼主 |
发表于 2020-12-24 08:39:42
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好吧,我重新看了一下
这几条汇编要结合起来看,谢谢提醒
- LDR r0, =_tx_initialize_unused_memory ; Build address of unused memory pointer
- LDR r1, =|Image$ZI$Limit| ; Build first free address
- ADDS r1, r1, #4 ;
- STR r1, [r0] ; Setup first unused memory pointer
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