First success of "photomosaic" engine for printing custom graphics using existing CHR-ROM data. Currently it only supports grayscale and only uses 25% of CHR-ROM (image quality will improve at 100%).
#60215123580741291 - Romance of the Three Kingdoms II (NES) - Total Control Arbitrary Code Execution
My first full-scale arbitrary code execution. Allows writing to anywhere in memory via controller input. VERY unoptimized; I just wanted a proof of concept.