8051 microcontroller and embedded system

Write a program that will read a sentence stored in ROM memory at address 3000H and count the number of the letter 'R' in that sentence. The sentence ends with the character &. The result should be stored at RAM memory location 50H. Use function to count any letter passed to it and use it in your program Write a program that will read a sentence stored in ROM memory at address 3000H and count the number of the letter 'R' in that sentence. The sentence ends with the character &. The result should be stored at RAM memory location 50H. Use function to count any letter passed to it and use it in your program