Registers
Work with the accumulator, general-purpose registers, program counter and stack pointer in a clear visual environment.
A modern virtual 8085 microprocessor trainer built for experimenting with assembly programs, registers, memory and instruction execution — directly in your browser.
CODE QUBE turns the classic 8085 learning experience into a focused browser workspace. Write programs, inspect machine state and understand what every instruction does.
Work with the accumulator, general-purpose registers, program counter and stack pointer in a clear visual environment.
Inspect addresses and data while stepping through programs and seeing how instructions change machine state.
Use the built-in code library for common academic programs and study their instruction flow and hexadecimal opcodes.
Open the simulator and start experimenting with the 8085 instruction set directly in your browser.