├── .github └── FUNDING.yml ├── .gitignore ├── .gitmodules ├── LICENSE ├── README.md ├── cc └── exp_lut.cc ├── doc ├── DC_removal.pdf ├── ay_model.v ├── conn.md ├── lab.ods └── resistors.ods ├── hdl ├── filter │ ├── jt49_dcrm.v │ ├── jt49_dcrm2.v │ ├── jt49_dly.v │ └── jt49_mave.v ├── jt49.v ├── jt49_bus.v ├── jt49_cen.v ├── jt49_div.v ├── jt49_eg.v ├── jt49_exp.v └── jt49_noise.v ├── lab ├── dual │ └── dual.ino ├── io │ └── io.ino ├── kicad │ ├── .gitignore │ ├── arduino.kicad_pcb │ ├── arduino.kicad_prl │ ├── arduino.kicad_pro │ ├── arduino.kicad_sch │ └── sym-lib-table ├── sweep │ └── sweep.ino └── ym2203 │ ├── DS1Z_QuickPrint20.png │ ├── DS1Z_QuickPrint23.png │ └── ym2203_setup.jpeg ├── lut ├── go.mod └── main.go ├── syn └── quartus │ └── jt49.qip └── ver ├── clkdiv ├── go └── test.v ├── comp ├── cmd.hex ├── gather.f ├── go.sh ├── parser.awk ├── test.v └── test_cmd ├── dcrm ├── go.sh └── test.v ├── eg ├── go └── test.v ├── model ├── sim.sh ├── test.v ├── tnzso16.bin ├── tnzso16.v 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