Difference between 8080 and 8085

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1038352

2026-07-10 12:05

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  • The 8085 has a single +5V power supply
  • The 8085 has a multiplexed low order address bus
  • The 8085 has extra single pin interrupts, TRAP, RST7.5, RST6.5, and RST5.5
  • The 8085 has serial I/O pins SID and SOD
  • The 8085 has maskable interrupts and the RIM/SIM instruction
  • The 8085 includes the functionality of the 8224 clock genereator and 8228 system controller
  • The 8085 added several 16 bit operations

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