汇编：尝试在数组索引处递增时出错

Here's a small snippet of assembly code (TASM) where I simply try to increment the value at the current index of the array. The idea is that the "freq" array will store a number (DWord size) that represents how many times that ASCII character was seen in the file. To keep the code short, "b" stores the current byte being read.Here's a small snippet of assembly code (TASM)