如图所示,数据存储空间已默认格式存储数据,执行完下列代码后R0R1R2R3寄存器的值分别为() MOV R2,#256 LDR R1,[R2] LDRB R0,[R2] LDRB R3,[R2 + 4]
A.
R0 = 0xFF124523 R1 = 0x00000023 R2 = 0x00000104 R3 = 0x00000045
B.
R0 = 0xFF124523 R1 = 0x00000023 R2 = 0x00000104 R3 = 0x00000000
C.
R0 = 0x234512FF R1 = 0x000000FF R2 = 0x00000100 R3 = 0x00000000
D.
R0 = 0x234512FF R1 = 0x00000023 R2 = 0x00000100 R3 = 0x00000045