Creative SB0350 Hardware Programming Guide - Page 87
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6-2 DSP Commands Commands by Category The table below categorize the commands according to their functionalities. The commands below are available for DSP versions 1.xx, 2.00, 2.01+, 3.xx and 4.xx. Category 8-bit direct mode digitized sound I/O Transfer time constant 8-bit single-cycle DMA mode digitized sound I/O Cmd# 10h 20h 40h 14h 24h 74h 75h 76h 77h 16h 17h 8-bit DMA mode digitized sound I/O control Digitized sound output speaker control MIDI I/O D0h D4h D1h D3h 30h 31h 38h 80h E1h Description Output Input Set digitized sound transfer time constant Output Input 8-bit to 4-bit ADPCM output 8-bit to 4-bit ADPCM output with ref. byte 8-bit to 3-bit ADPCM output 8-bit to 3-bit ADPCM output with ref. byte 8-bit to 2-bit ADPCM output 8-bit to 2-bit ADPCM output with ref. byte Pause DMA mode Continue DMA mode Turn on speaker Turn off speaker Polling mode input Interrupt mode input Output Pause digitized sound output for a duration Get DSP version number Miscellaneous