About 8085 Microprocessor

• various registers in 8085:

Accumulator register, Temporary register, Instruction register, Stack Pointer, Program Counter are the various registers in 8085

• Stack pointer and Program counter are 16 bit registers.
• Sign flag, Zero flag, Auxillary flag, Parity flag, Carry flag are the various flags used in 8085.
• A bus is a group of conducting lines that carriers data, address, & control signals.
• 8085 is a one address microprocessor.
• In 8085 the interrupts are classified as Hardware and Software interrupts.
• TRAP, RST7.5, RST6.5, RST5.5, INTR.
• RST0, RST1, RST2, RST3, RST4, RST5, RST6, RST7.
• TRAP has the highest priority.
• RST 7.5 is a raising edge-triggering interrupt.
• RST 6.5 & RST 5.5 are level-triggering interrupts.