https://en.wikipedia.org/wiki/Flash_memory_emulator https://en.wikipedia.org/wiki/Flash_memory_emulator "A flash emulator or flash memory emulator is a tool th

https://en.wikipedia.org/wiki/Flash_memory_emulator https://en.wikipedia.org/wiki/Flash_memory_emulator "A flash emulator or flash memory emulator is a tool that is used to temporarily replace flash memory or ROM chips in an embedded device for the purpose of debugging embedded software. Such tools contain Dual-ported RAM, one port of which is connected to a target system (i.e. system, that is being debugged), and second is connected to a host (i.e. PC, which runs debugger)."