DAC A+D Mirror (mono) Register: Difference between revisions
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m Xalior moved page DAC A+D (mono) mirror Register to DAC A+D Mirror (mono) Register: match formal nextreg.txt name |
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{{NextRegister | {{NextRegister | ||
|Number=$2D | |Number=$2D | ||
|Readable= | |Readable=Yes | ||
|Writable=Yes | |Writable=Yes | ||
|ShortDesc=SpecDrum port 0xDF / DAC A+ | |ShortDesc=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 {{NextRegNo|$2C}} or {{NextRegNo|$2E}} | |||
Latest revision as of 10:43, 14 October 2025
| Number | TBRegisterNumber::$2D |
|---|---|
| Readable | TBRegisterReadable::Yes |
| Writable | TBRegisterWritable::Yes |
| Short Description | ShortDesc::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 {{#ask: TBRegisterNumber::$2C }} ($2C) or {{#ask: TBRegisterNumber::$2E }} ($2E)