14.4k views
4 votes
Create a procedure that generates a random string of length L , containing all capital letters. The procedure, CreateRandomString, receives the length of the string (L) in EAX, and returns the pointer to a byte array in ESI held the random string. Part 2 Write a driver program uses the CreateRandomString procedure to generate 20 random strings. Each random string with a random length between 1~100. Output all strings in the console window.

1 Answer

3 votes

Final answer:

A student seeks help with assembly programming to create a procedure generating random strings of capital letters. The procedure must handle varying lengths and return a pointer to the generated string. The driver program calls this procedure multiple times to output different strings.

Step-by-step explanation:

The student's question relates to the field of assembly programming and specifically deals with creating a procedure that generates a random string. The procedure CreateRandomString receives the length of the string in the EAX register and returns a pointer to the string in the ESI register. The driver program calls this procedure 20 times to generate random strings with lengths varying between 1 and 100 characters, using uppercase ASCII character codes (65-90).To implement this in assembly, pseudocode for the CreateRandomString procedure would set up the loop to iterate L times, each time generating a random number within the range of uppercase letter ASCII codes and storing it in the resulting array. After the string is crafted, the pointer to this array is placed in the ESI register for the calling program to use. The calling or driver program uses a loop to generate 20 such strings, each time generating a new length at random from 1 to 100, then calling CreateRandomString and outputting the result to the console.

User Vuza
by
6.0k points