During February 2026, Esoteric212 focused on enhancing MZ cassette emulation in the mamedev/mame repository, addressing reliability and fidelity issues in tape loading for MZ-era systems. Using C++ and leveraging expertise in audio processing and embedded systems, Esoteric212 implemented a new 6000 Hz format for 1800 baud specific to the MZ-80B, introduced waveform filling functions to improve data integrity, and refined motor-state handling to better emulate hardware signal decay. By fixing loader hangs and aligning baud-rate characteristics across models, Esoteric212’s work improved multi-block load reliability and reduced wait-for-silence issues, contributing depth and accuracy to cassette preservation workflows.