Place MASM in the D drive. Start DOSBox and enter mount c d:\masm and press Enter. This command mounts the D drive MASM as the C drive. Because when you first start, it is on the Z drive. Next, enter c: and press Enter; it has successfully started and is now usable. General-purpose registers: AX, … Read more
Source: https://blog.csdn.net/qq_34430371/article/details/125820927 Compiled by: Technology Makes Dreams Greater | Li Xiaoyao The author discusses the understanding and insights regarding ARM general purpose registers and status registers. ARM General Purpose Registers For processors, registers can serve as temporary storage for holding intermediate results, as input data for computations, or as an index for accessing memory, with … Read more
01 ARM Cortex-A9 Registers For the ARM Cortex-A9 processor, its registers mainly consist of two parts: general-purpose registers and system control registers. The general-purpose registers shown in the figure above are primarily used during code execution, allowing the CPU to execute code and perform related arithmetic operations. During debugging, the registers of particular interest are … Read more