confounded-pondering-unit

I wrote this flag checker for this CPU I modified, but forgot the ISA. I also forgot the flag. Find it for me?

.circ files open in Logisim Evolution: https://github.com/logisim-evolution/logisim-evolution

The checker will read the flag as a 64-bit hex string at a certain location in memory. Flag should be submitted as maple{XXXX_XXXX_XXXXX_XXX} where X is an uppercase hex digit.