Rotate.rar -
: The 0th bit (LSB) moves into the Carry flag, and the previous Carry flag moves into the 7th bit (MSB). Size : 1 byte. Machine Cycles : 1 (4 T-states). Bit Movement Diagram Bit 0 →right arrow Carry Flag Carry Flag →right arrow Bit 7 Bit 7 →right arrow Bit 6 ... and so on. 📄 Key Applications in "Helpful Papers"
: Checking if a number is even or odd by testing the Carry flag after one rotation. rotate.rar
: Implementing division by 2 (shifting right). : The 0th bit (LSB) moves into the
: Reversing bit patterns to see if they match the original. 🛠 Common 8085 Instructions Often Bundled with RAR Bit Movement Diagram Bit 0 →right arrow Carry
: For step-by-step guides on writing assembly, community sites like Quora offer breakdown logic for beginners. 8085 Microprocessor Instruction Set | PDF - Scribd
Technical papers and assembly guides often use RAR for the following tasks:
If you are studying a paper or code from a "rotate.rar" archive, you will likely see these related commands: Instruction Description Rotate Left Rotates Accumulator left; Bit 7 goes to Carry and Bit 0. RRC Rotate Right Rotates Accumulator right; Bit 0 goes to Carry and Bit 7. RAL Rotate Left through Carry →right arrow Carry; Carry →right arrow MOV A, M Move Memory Loads data from memory into the Accumulator for processing. JC / JNC Jump on Carry Used after RAR to branch based on the bit shifted out. Resources for Further Study