Reorganizing the combined correspondence on an excel spreadsheet through an arbitrary numbering system years later, and experiencing the Spinozan "pang of bad c

Reorganizing the combined correspondence on an excel spreadsheet through an arbitrary numbering system years later, and experiencing the Spinozan "pang of bad conscience." Did you write the PIC12F1840 HEX file in 4004 machine code for your PIC-based one-chip sound player?