Instruction Set 8085
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The document discusses different instruction groups for the 8085 microprocessor including: data transfer instructions like LDAX and STAX which move data between registers and memory, arithmetic instructions like ADD and INR which perform addition and increment operations, and branching instructions. It provides examples of instructions and describes their length, function, and effect on flags and processing time.
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This document describes an automatic temperature control system using an 8085 microprocessor. The system uses an AD590 temperature sensor, differential amplifier, ADC0808 converter, and 8085 microprocessor to control a heater or cooler based on upper and lower temperature setpoints. The system aims to minimize manual intervention in industrial temperature control applications. Key components include the temperature input unit, processing unit, and control output unit. The system provides temperature control with minimal components at low cost.Similar to Instruction Set 8085 (20)
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The document provides instruction on the 8085 microprocessor instruction set. It discusses the different types of instructions including data transfer, arithmetic, and logical instructions. Data transfer instructions move data between registers and memory. Arithmetic instructions perform operations like addition, subtraction, incrementing, and decrementing. Logical instructions perform bitwise operations like AND and OR. The document provides examples of common instructions and explains their purpose and functionality.1.pdf
1.pdfRohitkumarYadav80
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This document provides an appendix with information about the 8085 instruction set, including a table that lists each instruction opcode and a brief description. It includes sections on data transfer instructions, arithmetic instructions, logical instructions, branching instructions, I/O instructions, stack and machine control instructions, and interrupt control and processor control instructions. Tables are also provided that list the instruction set grouped by opcode and clock cycles.8085_MicroelectronicAndMicroprocess.pdf
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This document provides an appendix with information about the 8085 instruction set, including a table that lists each instruction opcode and a brief description. It includes sections on data transfer instructions, arithmetic instructions, logical instructions, branching instructions, I/O instructions, stack and machine control instructions, and interrupt control and processor control instructions. Tables are also provided that list the instruction set grouped by opcode and clock cycles.Chapter 3 instruction set-of-8085
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The document discusses the instruction set of the 8085 microprocessor. It describes that the 8085 has 246 instructions that are 8-bit binary values called opcode or instruction bytes. The instructions are classified into different groups like data transfer, arithmetic, logical, branching, and control instructions. Some key data transfer instructions discussed include MOV, MVI, LXI for moving data between registers and memory. Arithmetic instructions allow operations like addition, subtraction, increment, and decrement.UNIT II.pptx
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The document discusses various instructions of the 8085 processor. It explains instructions like LXI, HLT, LDAX, CMP, STA, and SHLD with examples. LXI loads a 16-bit address into register pairs. HLT halts the processor. LDAX loads the accumulator from memory using an extended register pair. CMP compares data and sets flags. STA stores the accumulator contents in memory. SHLD stores register HL pair contents in memory using direct addressing. It also covers data transfer, arithmetic, logical, branching and control instructions of the 8085 instruction set.
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The document contains 5 questions regarding basic arithmetic operations in 8086 assembly language.
Question 1 involves adding two 8-bit numbers and storing the sum and carry. Question 2 adds two 16-bit numbers using 8-bit addition. Question 3 adds 16-bit numbers using 16-bit addition.
Question 4 subtracts two 16-bit numbers using 8-bit subtraction and stores the difference and borrow. Question 5 subtracts 16-bit numbers using 16-bit subtraction.Ei502 microprocessors & micrtocontrollers part 2(instructionset)
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The document discusses different addressing modes used in microprocessors including immediate, register, direct, and indirect addressing. It also summarizes the instruction set of the 8085 microprocessor including data transfer, arithmetic, logical, and branching instructions. Examples of typical programs that can be written for the 8085 using these instructions are provided like adding numbers, sorting arrays, finding largest numbers, and performing mathematical operations like multiplication and division.Microprocessor File
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This document contains a practical file submitted by Sourbah for the Microprocessor course. It includes 10 programs written by Sourbah to solve various tasks related to microprocessors. Each program is briefly described and the assembly code is listed. The programs cover tasks such as hexadecimal addition, sorting strings, multiplying ASCII strings, binary to gray code conversion, and finding square roots.microp-8085 74 instructions for mct-A :P
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The document provides information about the 8085 microprocessor. It describes the 8085 as an 8-bit processor with 40 pins that can access 64KB of memory and 256 I/O ports. It has 5 hardware interrupts, 8 general purpose registers including the program counter and stack pointer, and provides 74 instructions across 5 addressing modes.microp-8085 74 instructions for mct-A :P-2
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The document provides information about the 8085 microprocessor. It describes the 8085 as an 8-bit processor with 40 pins that can access 64KB of memory and 256 I/O ports. It has 5 hardware interrupts, 8 general purpose registers including the program counter and stack pointer, and provides 74 instructions across 5 addressing modes.Chp5 pic microcontroller instruction set copy
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The document provides an outline and descriptions of the instruction set for PIC microcontrollers, including common instructions like MOVLW, ADDWF, ANDLW, CALL, RETURN, and SLEEP. It describes the functionality of each instruction, their operands, and how they affect status register bits. Examples are given to illustrate how each instruction works and the resulting register values.11. 8085 programming example iii
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The document describes instructions related to input/output, stack operations, and machine control for the 8085 microprocessor. It provides examples of programs for 8-bit division and calculating the square of a number using a lookup table. The division program uses subtraction and increment operations to repeatedly divide the dividend by the divisor until the remainder is obtained. The square program uses the lookup table at address 26H to find the square of the data in register L and store it in memory.Intel 8085 - Smallest number in a data array
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Program execution process - find the smallest number from the given series of 8-bit hexadecimal numberInstruction set
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The document provides an overview of the instruction set of the 8085 microprocessor. It is divided into 11 sections that describe different types of data transfer instructions, including MOV, MVI, LDA, STA, and others. Examples are given for each instruction that show the contents of registers and memory before and after instruction execution. The instructions allow moving data between registers and memory in various ways to perform operations.IMPLEMENTING ARITHMETIC INSTRUCTIONS IN EMU 8086
IMPLEMENTING ARITHMETIC INSTRUCTIONS IN EMU 8086COMSATS Abbottabad
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The document is a lab report that discusses arithmetic instructions in 8086 assembly language. It provides objectives and outcomes for the lab, describes different arithmetic instructions like addition, subtraction, multiplication and division. It then gives two tasks - the first asks to write a program performing various arithmetic operations on values in registers, the second asks to add two BCD numbers and handle carries. Code snippets are provided as examples to add BCD values with and without carry.Loader
Loadernikhilshrama
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The document discusses the role and design of loaders. A loader is system software that loads an object program into memory, making it ready for execution. It copies the program from secondary storage to main memory. Loaders can be absolute or relocatable. Absolute loaders load programs at fixed addresses while relocatable loaders can load programs anywhere in memory.Microprocessor Part 3
Microprocessor Part 3Sajan Agrawal
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The document discusses the 8085 microprocessor. It describes the internal structure of the 8085 including the accumulator, flag register, general purpose registers, stack pointer and program counter. It also covers the instruction set of 8085 including data transfer, arithmetic, logical, branching and machine control instructions as well as addressing modes, instruction format and timing.Week 2.2 Data Transfer Instructions - Load Instructions
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This Section describes the data transfer instruction set ( Load Instructions) in detail with practice session. adders(1)
adders(1)Killada Amrutha
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The document discusses different types of adders including ripple carry adder, carry look ahead adder, carry save adder, and carry select adder. It provides details on their working principles, test benches used for verification, gate counts, delays obtained from implementation, and a comparison of their performances. The objectives are to design and implement various adders and analyze their power and delay characteristics. Implementation of the different adders is completed while configuration on FPGA is pending.Instruction Set 8085
- 1. CHAPTER 4 SECTION 4.8 Instruction set 8085
- 2. DATA TRANSFER GROUP INSTRUCTION. ARITHMETIC GROUP INSTRUCTION. LOGICAL GROUP INSTRUCTION. BRANCHING GROUP INSTRUCTION. Classification of instruction set:
- 3. 1 BYTE INSTRUCTION: MOV C,A ADD B 2 BYTE INSTRUCTION: MVI A, 8-bit data OUT 8-bit address 3 BYTE INSTRUCTION LDA 2050 STAX H Length of Instructions:
- 4. SOURCE TO DESTINATION LENGTH OF INSTRUCTION EXAMPLES: LDAX Rp STAX Rp LXI Rp, 16 bit immediate data Data transfer group:
- 5. LENGTH OF INSTRUCTION FUNCTION FLAGS AFFECTED T-STATE LDAX Rp
- 6. LDAX B Before execution A 00 B 20 C 01 D E H L 2000 2001 50 2002
- 7. LDAX B After execution A 50 B 20 C 01 D E H L 2000 2001 50 2002
- 8. LENGTH OF INSTRUCTION FUNCTION FLAGS AFFECTED T-STATE STAX Rp
- 9. STAX D Before execution A 20 B C D 25 E 05 H L 2504 2505 10 2506
- 10. STAX D After execution A 20 B C D 25 E 05 H L 2504 2505 20 2506
- 11. LENGTH OF INSTRUCTION FUNCTION FLAGS AFFECTED T-STATE LXI Rp, 16 bit immediate data
- 12. LXI B, 1507H Before execution A B 00 C 00 D E H L 2504 2505 2506
- 13. LXI B, 1507H After execution A B 15 C 07 D E H L 2504 2505 2506
- 14. PERFORMS ARITHMETIC OPERATIONS. LENGTH OF INSTRUCTION. EXAMPLES: ADD Rs INR R DCR R Arithmetic group
- 15. LENGTH OF INSTRUCTION FUNCTION FLAGS AFFECTED T-STATE ADD Rs
- 16. ADD B Before execution A 93 B B C 7 D E H L 2504 2505 2506
- 17. ADD B After execution A 4A B B C 7 D E H L 2504 2505 2506
- 18. Procedure
- 19. LENGTH OF INSTRUCTION FUNCTION FLAGS AFFECTED T-STATE INR R
- 20. INR R Before execution A 93 B C D B E 7 H L 2504 2505 2506