Ripes is a graphical processor simulator and assembly code editor built for the RISC-V instruction set architecture, suitable for teaching how assembly level code is executed on various microarchitectures. Ripes may be used to explore concepts such as how machine code is executed on a variety of microarchitectures (RV32IMC/RV64IMC based), how different cache designs influence performance, how C and assembly code is compiled and assembled to executable machine code, and how a processor interacts with memory-mapped I/O. WWW: https://github.com/mortbopet/ripes