12- Write an 8085 program to place the four most significant bits of the contents of memory location 2850 into memory location 2851, clear the four least significant bits of memory location 2851. Note: 2850=C4, Result=2851=Co
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A: The solution can be achieved as follows.
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- What special property does this material have that makes it useful in a copy machine?Given a 8-bit number at memory location 2050H. Write 8085 instruction to move the value stored at the following locations: Register B Accumulator 2052H Write a single program and show register and accumulator screenshot and also attach memory view. In sim8085 software.Give addressing mode, number of bytes and function of following instruction in detail? a. LDA 3000H b. SUI 25H c. RRC
- Q. 1 There are different types of memories used in 8086 microprocessor one of them is called Stack. You are expected to investigate about it and answer the following questions related to it. i. What is stack memory? ii. What registers are associated with the stack in 8086? (including segment, pointer registers) iii. What is the use of stack? iv. Use any example which uses stack memory with appropriate instructions (PUSH, POP)Identify the contents of the registers, the memory location (C055H), and the flags as the following instructions are executed in 8085 microprocessor. A H L S Z CY M(C055H) LXIH, C055H MVI M,8AH MVI A,76H ADD M STA C055H HLTQ. 1 There are different types of memories used in 8086 microprocessor one of them is called Stack. You are expected to investigate about it and answer the following questions related to it. i. What is stack memory? ii. What registers are associated with the stack in 8086? (including segment, pointer registers) iii. What is the use of stack? iv. Use any example which uses stack memory with appropriate instructions (PUSH, POP) Answer you given me what book you used with name of book?
- 1.Show the status of PSW (Program status word) after addition of two 8bit numbers 26H and 3FH. Also draw status of flag register with help of diagram? 2. Mention the addressing mode, function and how many bytes instruction for the following instructions? ADI 42H b. LXI H, 2500H c. RLC 3. Write assembly language program to add to 8-bit numbers with carry. First numbers stored on memory location 2500h, second number on 2501H and store 8bit result on memory location 2502H and carry on 2503H.What is the maximum memory size that can be connected to a processor with a lower order address bus of 24 lines and a higher order address bus of 4 lines? a. 256GB b. 16MB c. 256MB d. 16GB Note: Please do not handwritten.Assume SS=5000H, DS=6000H, ES=7000H, CS=9000H, BX=1000H, DI=2000H, BP=3000H, IP=4000H, SI=2000H, the physical address and the addressing mode of the following memory location specified in the instruction MOV [DI+3000H], AL are ……… and ……… .
- If an 8-bit binary number is used to represent an analog value in the range from 200 ounces to 700 ounces, what is the resolution of the system?Convert decimal number 54.3125 to fixed point binary notation. How many bits are needed? Suppose there are only 8 bits available. What is the numerical error?What are the contents of the file registers WREG, 0x010, 0x020, 0x410, 0x420, after the following program is executed? Assume that all the register contents are initially zero.