WebSimilar to a call, the RST instruction must push a 16-bit return address onto the stack: one instruction fetch cycle, and two more memory-write cycles to store the return address. … WebMar 7, 2024 · In 8085, the RST instruction will cause an interrupt _______. only if interrupts have been enabled by the EI (Enable interrupt) instruction only if the interrupt mask bit is set to 0 only if an ISR is not actively executing every time it's executed 17. Which of the following are buses present in 8085? Address Bus DMA bus Memory Bus Control Bus 18.
How does the RST operation of GameBoy (SHARP LR35902) work?
WebJul 11, 2024 · This instruction is used to selectively mask (disable) and unmask (enable) RST 7.5, RST 6.5 and RST 5.5 interrupts. For serial data output, we can use this instruction. The SIM the instruction uses the accumulator contents for masking and unmasking the interrupts. RIM (Read Interrupt Mask) WebNov 30, 2024 · Q4. The RST 3 instruction in Microprocessor IC 8085 is equivalent to: Q5. The number of address bits that are present in Microprocessor 8085 are _____. Q6. After complete execution of the program in IC 8085 Microprocessor, PC contains _______ and SP contains _______. Memory address in hex Instruction 2000 LXI SP, 1000 2003 PUSH H … scooter listino
z80 - What are examples of providing non-RST …
WebJun 27, 2024 · RIM instruction in 8085 Microprocessor 8085 Microcontroller In 8085 Instruction set, Read Interrupt Mask. It is a 1-Byte multi-purpose instruction. It is used for the following purposes. To check whether RST7.5, RST6.5, and RST5.5 are masked or not; To check whether interrupts are enabled or not; WebDec 7, 2009 · The RST instruction is a 1 byte opcode with a 3 bit imbedded operand. There are 8 different RST instructions. Each pushes the PC on the stack, and loads the PC with the operand's value times... WebGet access to the latest RST instruction (software interrupt) and Some Advance Instruction (in Hindi) prepared with GATE & ESE course curated by Engineer Tree on Unacademy to prepare for the toughest competitive exam. pre-authorized payment td