I'm working on restoring an old arcade board that had a broken main MCU. Instead, I soldered the Mega 2560 on a breadboard and wrote code to control all the functions on the board. All that was left was the sound. The original MCU (H8S/2390) reads data from the EPROM and transmits it to the audio …

Reading and playing sound data from external EEPROM (M27C801)

system Closed August 2, 2024, 9:13pm 2

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