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HWREG（）

user4244978
Prodigy 80 points


 #define RAM_CONFIG_BASE        0x400FB200

#define RAM_O_MSXRTESTINIT1   0x00000050

运行HWREG(RAM_CONFIG_BASE + RAM_O_MSXRTESTINIT1) |= 0x1之后，为什么地址0x400fb250的值依旧是0，然而地址0x400fb278值变为1？