DAC A+D Mirror (mono) Register

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Next Register Number $2D
Readable Yes
Writable Yes
Short Description SpecDrum port 0xDF / DAC A+D mirror, read current I2S LSB

This port can be used to generate mono audio using the copper.

Write:

bits 7:0 = 8-bit sample written to DACs A and D (soft reset = $80)

Read:

bits 7:0 = LSB of last I2S (Pi:NextPi) sample read from NextReg:$2C or NextReg:$2E

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