Delete comment from: Ken Shirriff's blog
Dogzilla said...
My first thought was a counter generating an address to a ROM, with the data going to a DAC. Oh, I’m guessing that chip might be 10X the size, don’t want to think about the cost. I’m sure that the designers knew a lot more about music than I do, designing the chip at a very high music level.
Dec 25, 2021, 6:29:39 PM
Posted to Reverse-engineering a tiny 1980s chip that plays Christmas tunes

