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Samual Sam has Published 2310 Articles

Samual Sam
7K+ Views
In 8085 Instruction set, there is another mnemonic RAL, which stands or Rotate Accumulator Left and also involving Cy flag in rotation. It rotates the Accumulator contents to the left by 1-bit position. The following Fig. is depicting the execution logic of the instruction.From the Fig. we can see that ... Read More

Samual Sam
7K+ Views
In 8085 Instruction set, RAR stands for “Rotate Accumulator Right involving Cy flag in rotation”. It rotates the Accumulator contents to the right by 1-bit position. From the following Fig. we are getting the operation details. From the Fig. we can see that, during right rotate the least ... Read More

Samual Sam
17K+ Views
In this article, we will see how we can send email with attachments using Python. To send mail, we do not need any external library. There is a module called SMTPlib, which comes with Python. It uses SMTP (Simple Mail Transfer Protocol) to send the mail. It creates SMTP client ... Read More

Samual Sam
13K+ Views
In 8085 Instruction set, PUSH rp instruction stores contents of register pair rp by pushing it into two locations above the top of the stack. rp stands for one of the following register pairs. rp = BC, DE, HL, or PSW As rp can have any of the ... Read More

Samual Sam
5K+ Views
In 8085 Instruction set, SPHL is an instruction with the help of which Stack Pointer will get initialized with the contents of register pair HL. It is an indirect way of initializing the stack pointer. But it is not a very common and regularly usable instruction as well. It occupies ... Read More

Samual Sam
1K+ Views
In 8085 Instruction set, INX SP instruction is used to increment the SP contents by 1. INX SP instruction is a special case of INX rp instruction which increases the content of the register pair. This instruction occupies only 1-Byte in memory. Mnemonics, Operand Opcode(in HEX) Bytes ... Read More

Samual Sam
5K+ Views
In 8085 Instruction set, DAD SP instruction is a special case of DAD rp instruction. In this instruction contents of HL and SP will get added and sum thus produced will get stored onto HL register pair. It occupies only 1-Byte in memory. Mnemonics, Operand Opcode(in HEX) Bytes ... Read More

Samual Sam
6K+ Views
Problem Statement − Move a block of 16 data stored from 8050H to 805FH to a target location from 8070F to 807FH. Address Hex Codes Label Mnemonic T-States Comment 8000 21 50 80 START: LXI H, 8050H 10 Setup HL pair as a pointer for ... Read More

Samual Sam
587 Views
We have seen different problems in different sections. There are some other problems which are not categorized. In this section we will see some of the random problems. In this Section We are going to cover. Adding base n numbers Babylonian method to find the square root Factorial of ... Read More

Samual Sam
3K+ Views
Pattern Searching algorithms are used to find a pattern or substring from another bigger string. There are different algorithms. The main goal to design these type of algorithms to reduce the time complexity. The traditional approach may take lots of time to complete the pattern searching task for a longer ... Read More