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- Variable x has 4-byte representation 0x01234567 Address given by &x is 0x100 If the machine uses little endian byte ordering which of the following table presents variable in machine memory Select one: a. Ox100 :67 Ox001: 45 Ox102: 23 Ox103: 01 b. 0x100 : 76 Ox001: 54 Ox102: 32 Ox103: 10 O c. Ox100:01 Ox001: 23 Ox102: 45 Ox103: 67 d. 0x100 : 10 Ox001: 32 Ox102: 54 Ox103: 76 Clear my choiceSuppose r0 = ox300010A0, r2 = 0x00000011, and the memory layout is as follows Address: Data: 0x300010A7 0x72 0x300010A6 0XA5 0x300010A5 0x9F 0x300010A4 0x00 0x300010A3 0x50 0x300010A2 0x2B 0x300010A1 0XA5 0x300010A0 0x01 -What are the values of r0 and r1 after executing the following code? Illustrate your process in a memory map. LDR r1, [r0], #3 ADD r1, r1, r2 STR r1, [r0, r#4]Suppose r0 = ox300010A0, r2 = 0x00000011, and the memory layout is as follows Address: Data: 0x300010A7 0x72 0x300010A6 0XA5 0x300010A5 0x9F 0x300010A4 0x00 0x300010A3 0x50 0x300010A2 0x2B 0x300010A1 0XA5 0x300010A0 0x01 -What is the Value of r0 and r1 after executing LDR r1, [r0, #2] -What are the values of r0 and r1 after executing the following code? Illustrate your process in a memory map. LDR r1, [r0], #3 ADD r1, r1, r2 STR r1, [r0, r#4]
- Variable x has 4-byte representation 0x01234567 Address given by &x is 0x100 If the machine uses Big endian byte ordering which of the following table presents variable in machine memory Select one: a. 0x100 : 100x001: 320x102: 540x103: 76 b. 0x100 : 670x001: 450x102: 230x103: 01 c. 0x100 : 760x001: 540x102: 320x103: 10 d. 0x100 : 010x001: 230x102: 450x103: 67Variable x has 4-byte representation 0x01234567 Address given by &x is 0x100 If the machine uses little endian byte ordering which of the following table presents variable in machine memory Select one: O a. Ox100 : 10 Ox001: 32 Ox102: 54 Ox103: 76 O b. Ox100: 67 Ox001: 45 Ox102: 23 Ox103: 01 O c. Ox100:01 Ox001: 23 0x102: 45 0x103: 67 O d. 0x100:76 Ox001: 54 Ox102: 32 0x103: 10The following addresses of a Little-Endian machine contain the given hex values shown. If a 32-bit integer is stored at address 100, what is its decimal value? Address Value (Hex). 96 32 97 65 98 77 99 28 100 59 101 16 102 72 103 87 104 52
- According to the memory view given below, if RO = 0x20008000, then LDRSB r1, r1 = ?(data overlay big endian)? Memory address Data Øx20008002 ØXA1 Øx20008001 ØXB2 Øx20008000 ØxC3 ØX20007FFE ØXD4 ØX20007FFE OXE5 (Ctrl) A-R1 = 0XC3 B-R1 = 0x000000C3 C-R1 = OXC3000000 D-R1 = 0xffffffC3 E-R1 = OxC3ffffffA PDA has "XY" MB of memory, Where XY are the last two numbers of your student number (e.g for 2021789, the number is in red ). How many bits are needed to address any single byte in of its memory? Show your calculation stepsComputer Science Write an 8051 assembly language program to determine if a sequence of bytes is a palendrome. The number of bytes in the sequence will be stored in memory location 0x20 and the sequence starting at location 0x21. For example MOV 0x20 #0x05 MOV 0x21 #0x00 MOV 0x21 #0x10 MOV 0x21 #0x20 MOV 0x21 #0x10 MOV 0x21 #0x00 could be used to set up the data. Upon completion register R0 should contain a value of 0x01 if the sequence is a palendrome and 0x00 if it is not. Make sure you test your code on various input sequences (length 0, length 1, even length palendrome, even length non-palendrome, odd length palendrome, odd length non-palendrome. Deliverables Assembly code source file screen shot(s) of running program
- 0001 = Load AC from memory 0010 = Store AC to memory 0101 = Add to AC from memory 0011 = Load AC (the accumulator register) from an I/O device 0111 = Store AC to an I/O device With these instructions, a particular I/O device is identified by replacing the 12-bit address portion with a 12-bit device number. Remember that a number ending with a small ‘h’ means the number is a hexadecimal number. What is the hexadecimal string that expresses the following instructions? Load AC from memory location 62h. Add the contents of memory location 451h to AC. Store AC to memory location 8h. Store AC to I/O device number 8h.A CPU that supports little endian format reads two integer (4-byte) values from address 0x1000 and 0x2000. The values read are 55 and 6850 respectively. Please show the memory contents (byte-wise) at address 0x1000 and 0x2000?Computer Science Write an assembly language program for the 8085 Microprocessor to find the smallest of the given three numbers.Input: 2230H: 3AH2231H: A3H2232H: 18HStore the result in memory location 2250H.Note: Starting Address of the Program (Mnemonic) Code: 2200H